kernel: fold lzma debloat patch into the patch adding the code

Reduces the number of hack patches

Signed-off-by: Felix Fietkau <nbd@nbd.name>

4 files changed, 96 insertions, 3374 deletions

diff --git a/target/linux/generic/hack-5.10/531-debloat_lzma.patch b/target/linux/generic/hack-5.10/531-debloat_lzma.patch
deleted file mode 100644
index 2f70eee3e9..0000000000
--- a/target/linux/generic/hack-5.10/531-debloat_lzma.patch
+++ /dev/null
@@ -1,1040 +0,0 @@
-From 3fd297761ac246c54d7723c57fca95c112b99465 Mon Sep 17 00:00:00 2001
-From: Felix Fietkau <nbd@nbd.name>
-Date: Sat, 15 Jul 2017 21:15:44 +0200
-Subject: lzma: de-bloat the lzma library used by jffs2
-
-lede-commit: 3fd1dd08fbcbb78b34efefd32c3032e5c99108d6
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
----
- include/linux/lzma/LzFind.h  |  17 ---
- include/linux/lzma/LzmaDec.h | 101 ---------------
- include/linux/lzma/LzmaEnc.h |  20 ---
- lib/lzma/LzFind.c            | 287 ++++---------------------------------------
- lib/lzma/LzmaDec.c           |  86 +------------
- lib/lzma/LzmaEnc.c           | 172 ++------------------------
- 6 files changed, 42 insertions(+), 641 deletions(-)
-
---- a/include/linux/lzma/LzFind.h
-+++ b/include/linux/lzma/LzFind.h
-@@ -55,11 +55,6 @@ typedef struct _CMatchFinder
- 
- #define Inline_MatchFinder_GetNumAvailableBytes(p) ((p)->streamPos - (p)->pos)
- 
--int MatchFinder_NeedMove(CMatchFinder *p);
--Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p);
--void MatchFinder_MoveBlock(CMatchFinder *p);
--void MatchFinder_ReadIfRequired(CMatchFinder *p);
--
- void MatchFinder_Construct(CMatchFinder *p);
- 
- /* Conditions:
-@@ -70,12 +65,6 @@ int MatchFinder_Create(CMatchFinder *p,
-     UInt32 keepAddBufferBefore, UInt32 matchMaxLen, UInt32 keepAddBufferAfter,
-     ISzAlloc *alloc);
- void MatchFinder_Free(CMatchFinder *p, ISzAlloc *alloc);
--void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems);
--void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue);
--
--UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *buffer, CLzRef *son,
--    UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 _cutValue,
--    UInt32 *distances, UInt32 maxLen);
- 
- /*
- Conditions:
-@@ -102,12 +91,6 @@ typedef struct _IMatchFinder
- 
- void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable);
- 
--void MatchFinder_Init(CMatchFinder *p);
--UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
--UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
--void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
--void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
--
- #ifdef __cplusplus
- }
- #endif
---- a/include/linux/lzma/LzmaDec.h
-+++ b/include/linux/lzma/LzmaDec.h
-@@ -31,14 +31,6 @@ typedef struct _CLzmaProps
-   UInt32 dicSize;
- } CLzmaProps;
- 
--/* LzmaProps_Decode - decodes properties
--Returns:
--  SZ_OK
--  SZ_ERROR_UNSUPPORTED - Unsupported properties
--*/
--
--SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size);
--
- 
- /* ---------- LZMA Decoder state ---------- */
- 
-@@ -70,8 +62,6 @@ typedef struct
- 
- #define LzmaDec_Construct(p) { (p)->dic = 0; (p)->probs = 0; }
- 
--void LzmaDec_Init(CLzmaDec *p);
--
- /* There are two types of LZMA streams:
-      0) Stream with end mark. That end mark adds about 6 bytes to compressed size.
-      1) Stream without end mark. You must know exact uncompressed size to decompress such stream. */
-@@ -108,97 +98,6 @@ typedef enum
- 
- /* ELzmaStatus is used only as output value for function call */
- 
--
--/* ---------- Interfaces ---------- */
--
--/* There are 3 levels of interfaces:
--     1) Dictionary Interface
--     2) Buffer Interface
--     3) One Call Interface
--   You can select any of these interfaces, but don't mix functions from different
--   groups for same object. */
--
--
--/* There are two variants to allocate state for Dictionary Interface:
--     1) LzmaDec_Allocate / LzmaDec_Free
--     2) LzmaDec_AllocateProbs / LzmaDec_FreeProbs
--   You can use variant 2, if you set dictionary buffer manually.
--   For Buffer Interface you must always use variant 1.
--
--LzmaDec_Allocate* can return:
--  SZ_OK
--  SZ_ERROR_MEM         - Memory allocation error
--  SZ_ERROR_UNSUPPORTED - Unsupported properties
--*/
--
--SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc);
--void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc);
--
--SRes LzmaDec_Allocate(CLzmaDec *state, const Byte *prop, unsigned propsSize, ISzAlloc *alloc);
--void LzmaDec_Free(CLzmaDec *state, ISzAlloc *alloc);
--
--/* ---------- Dictionary Interface ---------- */
--
--/* You can use it, if you want to eliminate the overhead for data copying from
--   dictionary to some other external buffer.
--   You must work with CLzmaDec variables directly in this interface.
--
--   STEPS:
--     LzmaDec_Constr()
--     LzmaDec_Allocate()
--     for (each new stream)
--     {
--       LzmaDec_Init()
--       while (it needs more decompression)
--       {
--         LzmaDec_DecodeToDic()
--         use data from CLzmaDec::dic and update CLzmaDec::dicPos
--       }
--     }
--     LzmaDec_Free()
--*/
--
--/* LzmaDec_DecodeToDic
--
--   The decoding to internal dictionary buffer (CLzmaDec::dic).
--   You must manually update CLzmaDec::dicPos, if it reaches CLzmaDec::dicBufSize !!!
--
--finishMode:
--  It has meaning only if the decoding reaches output limit (dicLimit).
--  LZMA_FINISH_ANY - Decode just dicLimit bytes.
--  LZMA_FINISH_END - Stream must be finished after dicLimit.
--
--Returns:
--  SZ_OK
--    status:
--      LZMA_STATUS_FINISHED_WITH_MARK
--      LZMA_STATUS_NOT_FINISHED
--      LZMA_STATUS_NEEDS_MORE_INPUT
--      LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK
--  SZ_ERROR_DATA - Data error
--*/
--
--SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit,
--    const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
--
--
--/* ---------- Buffer Interface ---------- */
--
--/* It's zlib-like interface.
--   See LzmaDec_DecodeToDic description for information about STEPS and return results,
--   but you must use LzmaDec_DecodeToBuf instead of LzmaDec_DecodeToDic and you don't need
--   to work with CLzmaDec variables manually.
--
--finishMode:
--  It has meaning only if the decoding reaches output limit (*destLen).
--  LZMA_FINISH_ANY - Decode just destLen bytes.
--  LZMA_FINISH_END - Stream must be finished after (*destLen).
--*/
--
--SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen,
--    const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
--
--
- /* ---------- One Call Interface ---------- */
- 
- /* LzmaDecode
---- a/include/linux/lzma/LzmaEnc.h
-+++ b/include/linux/lzma/LzmaEnc.h
-@@ -31,9 +31,6 @@ typedef struct _CLzmaEncProps
- } CLzmaEncProps;
- 
- void LzmaEncProps_Init(CLzmaEncProps *p);
--void LzmaEncProps_Normalize(CLzmaEncProps *p);
--UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2);
--
- 
- /* ---------- CLzmaEncHandle Interface ---------- */
- 
-@@ -53,26 +50,9 @@ CLzmaEncHandle LzmaEnc_Create(ISzAlloc *
- void LzmaEnc_Destroy(CLzmaEncHandle p, ISzAlloc *alloc, ISzAlloc *allocBig);
- SRes LzmaEnc_SetProps(CLzmaEncHandle p, const CLzmaEncProps *props);
- SRes LzmaEnc_WriteProperties(CLzmaEncHandle p, Byte *properties, SizeT *size);
--SRes LzmaEnc_Encode(CLzmaEncHandle p, ISeqOutStream *outStream, ISeqInStream *inStream,
--    ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
- SRes LzmaEnc_MemEncode(CLzmaEncHandle p, Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
-     int writeEndMark, ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
- 
--/* ---------- One Call Interface ---------- */
--
--/* LzmaEncode
--Return code:
--  SZ_OK               - OK
--  SZ_ERROR_MEM        - Memory allocation error
--  SZ_ERROR_PARAM      - Incorrect paramater
--  SZ_ERROR_OUTPUT_EOF - output buffer overflow
--  SZ_ERROR_THREAD     - errors in multithreading functions (only for Mt version)
--*/
--
--SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
--    const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
--    ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
--
- #ifdef __cplusplus
- }
- #endif
---- a/lib/lzma/LzFind.c
-+++ b/lib/lzma/LzFind.c
-@@ -14,9 +14,15 @@
- 
- #define kStartMaxLen 3
- 
-+#if 0
-+#define DIRECT_INPUT	p->directInput
-+#else
-+#define DIRECT_INPUT	1
-+#endif
-+
- static void LzInWindow_Free(CMatchFinder *p, ISzAlloc *alloc)
- {
--  if (!p->directInput)
-+  if (!DIRECT_INPUT)
-   {
-     alloc->Free(alloc, p->bufferBase);
-     p->bufferBase = 0;
-@@ -28,7 +34,7 @@ static void LzInWindow_Free(CMatchFinder
- static int LzInWindow_Create(CMatchFinder *p, UInt32 keepSizeReserv, ISzAlloc *alloc)
- {
-   UInt32 blockSize = p->keepSizeBefore + p->keepSizeAfter + keepSizeReserv;
--  if (p->directInput)
-+  if (DIRECT_INPUT)
-   {
-     p->blockSize = blockSize;
-     return 1;
-@@ -42,12 +48,12 @@ static int LzInWindow_Create(CMatchFinde
-   return (p->bufferBase != 0);
- }
- 
--Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p) { return p->buffer; }
--Byte MatchFinder_GetIndexByte(CMatchFinder *p, Int32 index) { return p->buffer[index]; }
-+static Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p) { return p->buffer; }
-+static Byte MatchFinder_GetIndexByte(CMatchFinder *p, Int32 index) { return p->buffer[index]; }
- 
--UInt32 MatchFinder_GetNumAvailableBytes(CMatchFinder *p) { return p->streamPos - p->pos; }
-+static UInt32 MatchFinder_GetNumAvailableBytes(CMatchFinder *p) { return p->streamPos - p->pos; }
- 
--void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue)
-+static void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue)
- {
-   p->posLimit -= subValue;
-   p->pos -= subValue;
-@@ -58,7 +64,7 @@ static void MatchFinder_ReadBlock(CMatch
- {
-   if (p->streamEndWasReached || p->result != SZ_OK)
-     return;
--  if (p->directInput)
-+  if (DIRECT_INPUT)
-   {
-     UInt32 curSize = 0xFFFFFFFF - p->streamPos;
-     if (curSize > p->directInputRem)
-@@ -89,7 +95,7 @@ static void MatchFinder_ReadBlock(CMatch
-   }
- }
- 
--void MatchFinder_MoveBlock(CMatchFinder *p)
-+static void MatchFinder_MoveBlock(CMatchFinder *p)
- {
-   memmove(p->bufferBase,
-     p->buffer - p->keepSizeBefore,
-@@ -97,22 +103,14 @@ void MatchFinder_MoveBlock(CMatchFinder
-   p->buffer = p->bufferBase + p->keepSizeBefore;
- }
- 
--int MatchFinder_NeedMove(CMatchFinder *p)
-+static int MatchFinder_NeedMove(CMatchFinder *p)
- {
--  if (p->directInput)
-+  if (DIRECT_INPUT)
-     return 0;
-   /* if (p->streamEndWasReached) return 0; */
-   return ((size_t)(p->bufferBase + p->blockSize - p->buffer) <= p->keepSizeAfter);
- }
- 
--void MatchFinder_ReadIfRequired(CMatchFinder *p)
--{
--  if (p->streamEndWasReached)
--    return;
--  if (p->keepSizeAfter >= p->streamPos - p->pos)
--    MatchFinder_ReadBlock(p);
--}
--
- static void MatchFinder_CheckAndMoveAndRead(CMatchFinder *p)
- {
-   if (MatchFinder_NeedMove(p))
-@@ -268,7 +266,7 @@ static void MatchFinder_SetLimits(CMatch
-   p->posLimit = p->pos + limit;
- }
- 
--void MatchFinder_Init(CMatchFinder *p)
-+static void MatchFinder_Init(CMatchFinder *p)
- {
-   UInt32 i;
-   for (i = 0; i < p->hashSizeSum; i++)
-@@ -287,7 +285,7 @@ static UInt32 MatchFinder_GetSubValue(CM
-   return (p->pos - p->historySize - 1) & kNormalizeMask;
- }
- 
--void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems)
-+static void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems)
- {
-   UInt32 i;
-   for (i = 0; i < numItems; i++)
-@@ -319,38 +317,7 @@ static void MatchFinder_CheckLimits(CMat
-   MatchFinder_SetLimits(p);
- }
- 
--static UInt32 * Hc_GetMatchesSpec(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
--    UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue,
--    UInt32 *distances, UInt32 maxLen)
--{
--  son[_cyclicBufferPos] = curMatch;
--  for (;;)
--  {
--    UInt32 delta = pos - curMatch;
--    if (cutValue-- == 0 || delta >= _cyclicBufferSize)
--      return distances;
--    {
--      const Byte *pb = cur - delta;
--      curMatch = son[_cyclicBufferPos - delta + ((delta > _cyclicBufferPos) ? _cyclicBufferSize : 0)];
--      if (pb[maxLen] == cur[maxLen] && *pb == *cur)
--      {
--        UInt32 len = 0;
--        while (++len != lenLimit)
--          if (pb[len] != cur[len])
--            break;
--        if (maxLen < len)
--        {
--          *distances++ = maxLen = len;
--          *distances++ = delta - 1;
--          if (len == lenLimit)
--            return distances;
--        }
--      }
--    }
--  }
--}
--
--UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
-+static UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
-     UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue,
-     UInt32 *distances, UInt32 maxLen)
- {
-@@ -460,10 +427,10 @@ static void SkipMatchesSpec(UInt32 lenLi
-   p->buffer++; \
-   if (++p->pos == p->posLimit) MatchFinder_CheckLimits(p);
- 
--#define MOVE_POS_RET MOVE_POS return offset;
--
- static void MatchFinder_MovePos(CMatchFinder *p) { MOVE_POS; }
- 
-+#define MOVE_POS_RET MatchFinder_MovePos(p); return offset;
-+
- #define GET_MATCHES_HEADER2(minLen, ret_op) \
-   UInt32 lenLimit; UInt32 hashValue; const Byte *cur; UInt32 curMatch; \
-   lenLimit = p->lenLimit; { if (lenLimit < minLen) { MatchFinder_MovePos(p); ret_op; }} \
-@@ -479,62 +446,7 @@ static void MatchFinder_MovePos(CMatchFi
-   distances + offset, maxLen) - distances); MOVE_POS_RET;
- 
- #define SKIP_FOOTER \
--  SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p)); MOVE_POS;
--
--static UInt32 Bt2_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
--{
--  UInt32 offset;
--  GET_MATCHES_HEADER(2)
--  HASH2_CALC;
--  curMatch = p->hash[hashValue];
--  p->hash[hashValue] = p->pos;
--  offset = 0;
--  GET_MATCHES_FOOTER(offset, 1)
--}
--
--UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
--{
--  UInt32 offset;
--  GET_MATCHES_HEADER(3)
--  HASH_ZIP_CALC;
--  curMatch = p->hash[hashValue];
--  p->hash[hashValue] = p->pos;
--  offset = 0;
--  GET_MATCHES_FOOTER(offset, 2)
--}
--
--static UInt32 Bt3_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
--{
--  UInt32 hash2Value, delta2, maxLen, offset;
--  GET_MATCHES_HEADER(3)
--
--  HASH3_CALC;
--
--  delta2 = p->pos - p->hash[hash2Value];
--  curMatch = p->hash[kFix3HashSize + hashValue];
--
--  p->hash[hash2Value] =
--  p->hash[kFix3HashSize + hashValue] = p->pos;
--
--
--  maxLen = 2;
--  offset = 0;
--  if (delta2 < p->cyclicBufferSize && *(cur - delta2) == *cur)
--  {
--    for (; maxLen != lenLimit; maxLen++)
--      if (cur[(ptrdiff_t)maxLen - delta2] != cur[maxLen])
--        break;
--    distances[0] = maxLen;
--    distances[1] = delta2 - 1;
--    offset = 2;
--    if (maxLen == lenLimit)
--    {
--      SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p));
--      MOVE_POS_RET;
--    }
--  }
--  GET_MATCHES_FOOTER(offset, maxLen)
--}
-+  SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p)); MatchFinder_MovePos(p);
- 
- static UInt32 Bt4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
- {
-@@ -583,108 +495,6 @@ static UInt32 Bt4_MatchFinder_GetMatches
-   GET_MATCHES_FOOTER(offset, maxLen)
- }
- 
--static UInt32 Hc4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
--{
--  UInt32 hash2Value, hash3Value, delta2, delta3, maxLen, offset;
--  GET_MATCHES_HEADER(4)
--
--  HASH4_CALC;
--
--  delta2 = p->pos - p->hash[                hash2Value];
--  delta3 = p->pos - p->hash[kFix3HashSize + hash3Value];
--  curMatch = p->hash[kFix4HashSize + hashValue];
--
--  p->hash[                hash2Value] =
--  p->hash[kFix3HashSize + hash3Value] =
--  p->hash[kFix4HashSize + hashValue] = p->pos;
--
--  maxLen = 1;
--  offset = 0;
--  if (delta2 < p->cyclicBufferSize && *(cur - delta2) == *cur)
--  {
--    distances[0] = maxLen = 2;
--    distances[1] = delta2 - 1;
--    offset = 2;
--  }
--  if (delta2 != delta3 && delta3 < p->cyclicBufferSize && *(cur - delta3) == *cur)
--  {
--    maxLen = 3;
--    distances[offset + 1] = delta3 - 1;
--    offset += 2;
--    delta2 = delta3;
--  }
--  if (offset != 0)
--  {
--    for (; maxLen != lenLimit; maxLen++)
--      if (cur[(ptrdiff_t)maxLen - delta2] != cur[maxLen])
--        break;
--    distances[offset - 2] = maxLen;
--    if (maxLen == lenLimit)
--    {
--      p->son[p->cyclicBufferPos] = curMatch;
--      MOVE_POS_RET;
--    }
--  }
--  if (maxLen < 3)
--    maxLen = 3;
--  offset = (UInt32)(Hc_GetMatchesSpec(lenLimit, curMatch, MF_PARAMS(p),
--    distances + offset, maxLen) - (distances));
--  MOVE_POS_RET
--}
--
--UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
--{
--  UInt32 offset;
--  GET_MATCHES_HEADER(3)
--  HASH_ZIP_CALC;
--  curMatch = p->hash[hashValue];
--  p->hash[hashValue] = p->pos;
--  offset = (UInt32)(Hc_GetMatchesSpec(lenLimit, curMatch, MF_PARAMS(p),
--    distances, 2) - (distances));
--  MOVE_POS_RET
--}
--
--static void Bt2_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
--{
--  do
--  {
--    SKIP_HEADER(2)
--    HASH2_CALC;
--    curMatch = p->hash[hashValue];
--    p->hash[hashValue] = p->pos;
--    SKIP_FOOTER
--  }
--  while (--num != 0);
--}
--
--void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
--{
--  do
--  {
--    SKIP_HEADER(3)
--    HASH_ZIP_CALC;
--    curMatch = p->hash[hashValue];
--    p->hash[hashValue] = p->pos;
--    SKIP_FOOTER
--  }
--  while (--num != 0);
--}
--
--static void Bt3_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
--{
--  do
--  {
--    UInt32 hash2Value;
--    SKIP_HEADER(3)
--    HASH3_CALC;
--    curMatch = p->hash[kFix3HashSize + hashValue];
--    p->hash[hash2Value] =
--    p->hash[kFix3HashSize + hashValue] = p->pos;
--    SKIP_FOOTER
--  }
--  while (--num != 0);
--}
--
- static void Bt4_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
- {
-   do
-@@ -701,61 +511,12 @@ static void Bt4_MatchFinder_Skip(CMatchF
-   while (--num != 0);
- }
- 
--static void Hc4_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
--{
--  do
--  {
--    UInt32 hash2Value, hash3Value;
--    SKIP_HEADER(4)
--    HASH4_CALC;
--    curMatch = p->hash[kFix4HashSize + hashValue];
--    p->hash[                hash2Value] =
--    p->hash[kFix3HashSize + hash3Value] =
--    p->hash[kFix4HashSize + hashValue] = p->pos;
--    p->son[p->cyclicBufferPos] = curMatch;
--    MOVE_POS
--  }
--  while (--num != 0);
--}
--
--void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
--{
--  do
--  {
--    SKIP_HEADER(3)
--    HASH_ZIP_CALC;
--    curMatch = p->hash[hashValue];
--    p->hash[hashValue] = p->pos;
--    p->son[p->cyclicBufferPos] = curMatch;
--    MOVE_POS
--  }
--  while (--num != 0);
--}
--
- void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable)
- {
-   vTable->Init = (Mf_Init_Func)MatchFinder_Init;
-   vTable->GetIndexByte = (Mf_GetIndexByte_Func)MatchFinder_GetIndexByte;
-   vTable->GetNumAvailableBytes = (Mf_GetNumAvailableBytes_Func)MatchFinder_GetNumAvailableBytes;
-   vTable->GetPointerToCurrentPos = (Mf_GetPointerToCurrentPos_Func)MatchFinder_GetPointerToCurrentPos;
--  if (!p->btMode)
--  {
--    vTable->GetMatches = (Mf_GetMatches_Func)Hc4_MatchFinder_GetMatches;
--    vTable->Skip = (Mf_Skip_Func)Hc4_MatchFinder_Skip;
--  }
--  else if (p->numHashBytes == 2)
--  {
--    vTable->GetMatches = (Mf_GetMatches_Func)Bt2_MatchFinder_GetMatches;
--    vTable->Skip = (Mf_Skip_Func)Bt2_MatchFinder_Skip;
--  }
--  else if (p->numHashBytes == 3)
--  {
--    vTable->GetMatches = (Mf_GetMatches_Func)Bt3_MatchFinder_GetMatches;
--    vTable->Skip = (Mf_Skip_Func)Bt3_MatchFinder_Skip;
--  }
--  else
--  {
--    vTable->GetMatches = (Mf_GetMatches_Func)Bt4_MatchFinder_GetMatches;
--    vTable->Skip = (Mf_Skip_Func)Bt4_MatchFinder_Skip;
--  }
-+  vTable->GetMatches = (Mf_GetMatches_Func)Bt4_MatchFinder_GetMatches;
-+  vTable->Skip = (Mf_Skip_Func)Bt4_MatchFinder_Skip;
- }
---- a/lib/lzma/LzmaDec.c
-+++ b/lib/lzma/LzmaDec.c
-@@ -682,7 +682,7 @@ static void LzmaDec_InitRc(CLzmaDec *p,
-   p->needFlush = 0;
- }
- 
--void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState)
-+static void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState)
- {
-   p->needFlush = 1;
-   p->remainLen = 0;
-@@ -698,7 +698,7 @@ void LzmaDec_InitDicAndState(CLzmaDec *p
-     p->needInitState = 1;
- }
- 
--void LzmaDec_Init(CLzmaDec *p)
-+static void LzmaDec_Init(CLzmaDec *p)
- {
-   p->dicPos = 0;
-   LzmaDec_InitDicAndState(p, True, True);
-@@ -716,7 +716,7 @@ static void LzmaDec_InitStateReal(CLzmaD
-   p->needInitState = 0;
- }
- 
--SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *srcLen,
-+static SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *srcLen,
-     ELzmaFinishMode finishMode, ELzmaStatus *status)
- {
-   SizeT inSize = *srcLen;
-@@ -837,65 +837,13 @@ SRes LzmaDec_DecodeToDic(CLzmaDec *p, Si
-   return (p->code == 0) ? SZ_OK : SZ_ERROR_DATA;
- }
- 
--SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status)
--{
--  SizeT outSize = *destLen;
--  SizeT inSize = *srcLen;
--  *srcLen = *destLen = 0;
--  for (;;)
--  {
--    SizeT inSizeCur = inSize, outSizeCur, dicPos;
--    ELzmaFinishMode curFinishMode;
--    SRes res;
--    if (p->dicPos == p->dicBufSize)
--      p->dicPos = 0;
--    dicPos = p->dicPos;
--    if (outSize > p->dicBufSize - dicPos)
--    {
--      outSizeCur = p->dicBufSize;
--      curFinishMode = LZMA_FINISH_ANY;
--    }
--    else
--    {
--      outSizeCur = dicPos + outSize;
--      curFinishMode = finishMode;
--    }
--
--    res = LzmaDec_DecodeToDic(p, outSizeCur, src, &inSizeCur, curFinishMode, status);
--    src += inSizeCur;
--    inSize -= inSizeCur;
--    *srcLen += inSizeCur;
--    outSizeCur = p->dicPos - dicPos;
--    memcpy(dest, p->dic + dicPos, outSizeCur);
--    dest += outSizeCur;
--    outSize -= outSizeCur;
--    *destLen += outSizeCur;
--    if (res != 0)
--      return res;
--    if (outSizeCur == 0 || outSize == 0)
--      return SZ_OK;
--  }
--}
--
--void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc)
-+static void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc)
- {
-   alloc->Free(alloc, p->probs);
-   p->probs = 0;
- }
- 
--static void LzmaDec_FreeDict(CLzmaDec *p, ISzAlloc *alloc)
--{
--  alloc->Free(alloc, p->dic);
--  p->dic = 0;
--}
--
--void LzmaDec_Free(CLzmaDec *p, ISzAlloc *alloc)
--{
--  LzmaDec_FreeProbs(p, alloc);
--  LzmaDec_FreeDict(p, alloc);
--}
--
--SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
-+static SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
- {
-   UInt32 dicSize;
-   Byte d;
-@@ -935,7 +883,7 @@ static SRes LzmaDec_AllocateProbs2(CLzma
-   return SZ_OK;
- }
- 
--SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
-+static SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
- {
-   CLzmaProps propNew;
-   RINOK(LzmaProps_Decode(&propNew, props, propsSize));
-@@ -943,28 +891,6 @@ SRes LzmaDec_AllocateProbs(CLzmaDec *p,
-   p->prop = propNew;
-   return SZ_OK;
- }
--
--SRes LzmaDec_Allocate(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
--{
--  CLzmaProps propNew;
--  SizeT dicBufSize;
--  RINOK(LzmaProps_Decode(&propNew, props, propsSize));
--  RINOK(LzmaDec_AllocateProbs2(p, &propNew, alloc));
--  dicBufSize = propNew.dicSize;
--  if (p->dic == 0 || dicBufSize != p->dicBufSize)
--  {
--    LzmaDec_FreeDict(p, alloc);
--    p->dic = (Byte *)alloc->Alloc(alloc, dicBufSize);
--    if (p->dic == 0)
--    {
--      LzmaDec_FreeProbs(p, alloc);
--      return SZ_ERROR_MEM;
--    }
--  }
--  p->dicBufSize = dicBufSize;
--  p->prop = propNew;
--  return SZ_OK;
--}
- 
- SRes LzmaDecode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen,
-     const Byte *propData, unsigned propSize, ELzmaFinishMode finishMode,
---- a/lib/lzma/LzmaEnc.c
-+++ b/lib/lzma/LzmaEnc.c
-@@ -53,7 +53,7 @@ void LzmaEncProps_Init(CLzmaEncProps *p)
-   p->writeEndMark = 0;
- }
- 
--void LzmaEncProps_Normalize(CLzmaEncProps *p)
-+static void LzmaEncProps_Normalize(CLzmaEncProps *p)
- {
-   int level = p->level;
-   if (level < 0) level = 5;
-@@ -76,7 +76,7 @@ void LzmaEncProps_Normalize(CLzmaEncProp
-       #endif
- }
- 
--UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2)
-+static UInt32 __maybe_unused LzmaEncProps_GetDictSize(const CLzmaEncProps *props2)
- {
-   CLzmaEncProps props = *props2;
-   LzmaEncProps_Normalize(&props);
-@@ -93,7 +93,7 @@ UInt32 LzmaEncProps_GetDictSize(const CL
- 
- #define BSR2_RET(pos, res) { unsigned long i; _BitScanReverse(&i, (pos)); res = (i + i) + ((pos >> (i - 1)) & 1); }
- 
--UInt32 GetPosSlot1(UInt32 pos)
-+static UInt32 GetPosSlot1(UInt32 pos)
- {
-   UInt32 res;
-   BSR2_RET(pos, res);
-@@ -107,7 +107,7 @@ UInt32 GetPosSlot1(UInt32 pos)
- #define kNumLogBits (9 + (int)sizeof(size_t) / 2)
- #define kDicLogSizeMaxCompress ((kNumLogBits - 1) * 2 + 7)
- 
--void LzmaEnc_FastPosInit(Byte *g_FastPos)
-+static void LzmaEnc_FastPosInit(Byte *g_FastPos)
- {
-   int c = 2, slotFast;
-   g_FastPos[0] = 0;
-@@ -339,58 +339,6 @@ typedef struct
-   CSaveState saveState;
- } CLzmaEnc;
- 
--void LzmaEnc_SaveState(CLzmaEncHandle pp)
--{
--  CLzmaEnc *p = (CLzmaEnc *)pp;
--  CSaveState *dest = &p->saveState;
--  int i;
--  dest->lenEnc = p->lenEnc;
--  dest->repLenEnc = p->repLenEnc;
--  dest->state = p->state;
--
--  for (i = 0; i < kNumStates; i++)
--  {
--    memcpy(dest->isMatch[i], p->isMatch[i], sizeof(p->isMatch[i]));
--    memcpy(dest->isRep0Long[i], p->isRep0Long[i], sizeof(p->isRep0Long[i]));
--  }
--  for (i = 0; i < kNumLenToPosStates; i++)
--    memcpy(dest->posSlotEncoder[i], p->posSlotEncoder[i], sizeof(p->posSlotEncoder[i]));
--  memcpy(dest->isRep, p->isRep, sizeof(p->isRep));
--  memcpy(dest->isRepG0, p->isRepG0, sizeof(p->isRepG0));
--  memcpy(dest->isRepG1, p->isRepG1, sizeof(p->isRepG1));
--  memcpy(dest->isRepG2, p->isRepG2, sizeof(p->isRepG2));
--  memcpy(dest->posEncoders, p->posEncoders, sizeof(p->posEncoders));
--  memcpy(dest->posAlignEncoder, p->posAlignEncoder, sizeof(p->posAlignEncoder));
--  memcpy(dest->reps, p->reps, sizeof(p->reps));
--  memcpy(dest->litProbs, p->litProbs, (0x300 << p->lclp) * sizeof(CLzmaProb));
--}
--
--void LzmaEnc_RestoreState(CLzmaEncHandle pp)
--{
--  CLzmaEnc *dest = (CLzmaEnc *)pp;
--  const CSaveState *p = &dest->saveState;
--  int i;
--  dest->lenEnc = p->lenEnc;
--  dest->repLenEnc = p->repLenEnc;
--  dest->state = p->state;
--
--  for (i = 0; i < kNumStates; i++)
--  {
--    memcpy(dest->isMatch[i], p->isMatch[i], sizeof(p->isMatch[i]));
--    memcpy(dest->isRep0Long[i], p->isRep0Long[i], sizeof(p->isRep0Long[i]));
--  }
--  for (i = 0; i < kNumLenToPosStates; i++)
--    memcpy(dest->posSlotEncoder[i], p->posSlotEncoder[i], sizeof(p->posSlotEncoder[i]));
--  memcpy(dest->isRep, p->isRep, sizeof(p->isRep));
--  memcpy(dest->isRepG0, p->isRepG0, sizeof(p->isRepG0));
--  memcpy(dest->isRepG1, p->isRepG1, sizeof(p->isRepG1));
--  memcpy(dest->isRepG2, p->isRepG2, sizeof(p->isRepG2));
--  memcpy(dest->posEncoders, p->posEncoders, sizeof(p->posEncoders));
--  memcpy(dest->posAlignEncoder, p->posAlignEncoder, sizeof(p->posAlignEncoder));
--  memcpy(dest->reps, p->reps, sizeof(p->reps));
--  memcpy(dest->litProbs, p->litProbs, (0x300 << dest->lclp) * sizeof(CLzmaProb));
--}
--
- SRes LzmaEnc_SetProps(CLzmaEncHandle pp, const CLzmaEncProps *props2)
- {
-   CLzmaEnc *p = (CLzmaEnc *)pp;
-@@ -600,7 +548,7 @@ static void LitEnc_EncodeMatched(CRangeE
-   while (symbol < 0x10000);
- }
- 
--void LzmaEnc_InitPriceTables(UInt32 *ProbPrices)
-+static void LzmaEnc_InitPriceTables(UInt32 *ProbPrices)
- {
-   UInt32 i;
-   for (i = (1 << kNumMoveReducingBits) / 2; i < kBitModelTotal; i += (1 << kNumMoveReducingBits))
-@@ -1676,7 +1624,7 @@ static void FillDistancesPrices(CLzmaEnc
-   p->matchPriceCount = 0;
- }
- 
--void LzmaEnc_Construct(CLzmaEnc *p)
-+static void LzmaEnc_Construct(CLzmaEnc *p)
- {
-   RangeEnc_Construct(&p->rc);
-   MatchFinder_Construct(&p->matchFinderBase);
-@@ -1709,7 +1657,7 @@ CLzmaEncHandle LzmaEnc_Create(ISzAlloc *
-   return p;
- }
- 
--void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc)
-+static void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc)
- {
-   alloc->Free(alloc, p->litProbs);
-   alloc->Free(alloc, p->saveState.litProbs);
-@@ -1717,7 +1665,7 @@ void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAl
-   p->saveState.litProbs = 0;
- }
- 
--void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
-+static void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
- {
-   #ifndef _7ZIP_ST
-   MatchFinderMt_Destruct(&p->matchFinderMt, allocBig);
-@@ -1947,7 +1895,7 @@ static SRes LzmaEnc_Alloc(CLzmaEnc *p, U
-   return SZ_OK;
- }
- 
--void LzmaEnc_Init(CLzmaEnc *p)
-+static void LzmaEnc_Init(CLzmaEnc *p)
- {
-   UInt32 i;
-   p->state = 0;
-@@ -2005,7 +1953,7 @@ void LzmaEnc_Init(CLzmaEnc *p)
-   p->lpMask = (1 << p->lp) - 1;
- }
- 
--void LzmaEnc_InitPrices(CLzmaEnc *p)
-+static void LzmaEnc_InitPrices(CLzmaEnc *p)
- {
-   if (!p->fastMode)
-   {
-@@ -2037,26 +1985,6 @@ static SRes LzmaEnc_AllocAndInit(CLzmaEn
-   return SZ_OK;
- }
- 
--static SRes LzmaEnc_Prepare(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream,
--    ISzAlloc *alloc, ISzAlloc *allocBig)
--{
--  CLzmaEnc *p = (CLzmaEnc *)pp;
--  p->matchFinderBase.stream = inStream;
--  p->needInit = 1;
--  p->rc.outStream = outStream;
--  return LzmaEnc_AllocAndInit(p, 0, alloc, allocBig);
--}
--
--SRes LzmaEnc_PrepareForLzma2(CLzmaEncHandle pp,
--    ISeqInStream *inStream, UInt32 keepWindowSize,
--    ISzAlloc *alloc, ISzAlloc *allocBig)
--{
--  CLzmaEnc *p = (CLzmaEnc *)pp;
--  p->matchFinderBase.stream = inStream;
--  p->needInit = 1;
--  return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig);
--}
--
- static void LzmaEnc_SetInputBuf(CLzmaEnc *p, const Byte *src, SizeT srcLen)
- {
-   p->matchFinderBase.directInput = 1;
-@@ -2064,7 +1992,7 @@ static void LzmaEnc_SetInputBuf(CLzmaEnc
-   p->matchFinderBase.directInputRem = srcLen;
- }
- 
--SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen,
-+static SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen,
-     UInt32 keepWindowSize, ISzAlloc *alloc, ISzAlloc *allocBig)
- {
-   CLzmaEnc *p = (CLzmaEnc *)pp;
-@@ -2074,7 +2002,7 @@ SRes LzmaEnc_MemPrepare(CLzmaEncHandle p
-   return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig);
- }
- 
--void LzmaEnc_Finish(CLzmaEncHandle pp)
-+static void LzmaEnc_Finish(CLzmaEncHandle pp)
- {
-   #ifndef _7ZIP_ST
-   CLzmaEnc *p = (CLzmaEnc *)pp;
-@@ -2107,53 +2035,6 @@ static size_t MyWrite(void *pp, const vo
-   return size;
- }
- 
--
--UInt32 LzmaEnc_GetNumAvailableBytes(CLzmaEncHandle pp)
--{
--  const CLzmaEnc *p = (CLzmaEnc *)pp;
--  return p->matchFinder.GetNumAvailableBytes(p->matchFinderObj);
--}
--
--const Byte *LzmaEnc_GetCurBuf(CLzmaEncHandle pp)
--{
--  const CLzmaEnc *p = (CLzmaEnc *)pp;
--  return p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - p->additionalOffset;
--}
--
--SRes LzmaEnc_CodeOneMemBlock(CLzmaEncHandle pp, Bool reInit,
--    Byte *dest, size_t *destLen, UInt32 desiredPackSize, UInt32 *unpackSize)
--{
--  CLzmaEnc *p = (CLzmaEnc *)pp;
--  UInt64 nowPos64;
--  SRes res;
--  CSeqOutStreamBuf outStream;
--
--  outStream.funcTable.Write = MyWrite;
--  outStream.data = dest;
--  outStream.rem = *destLen;
--  outStream.overflow = False;
--
--  p->writeEndMark = False;
--  p->finished = False;
--  p->result = SZ_OK;
--
--  if (reInit)
--    LzmaEnc_Init(p);
--  LzmaEnc_InitPrices(p);
--  nowPos64 = p->nowPos64;
--  RangeEnc_Init(&p->rc);
--  p->rc.outStream = &outStream.funcTable;
--
--  res = LzmaEnc_CodeOneBlock(p, True, desiredPackSize, *unpackSize);
--
--  *unpackSize = (UInt32)(p->nowPos64 - nowPos64);
--  *destLen -= outStream.rem;
--  if (outStream.overflow)
--    return SZ_ERROR_OUTPUT_EOF;
--
--  return res;
--}
--
- static SRes LzmaEnc_Encode2(CLzmaEnc *p, ICompressProgress *progress)
- {
-   SRes res = SZ_OK;
-@@ -2184,13 +2065,6 @@ static SRes LzmaEnc_Encode2(CLzmaEnc *p,
-   return res;
- }
- 
--SRes LzmaEnc_Encode(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream, ICompressProgress *progress,
--    ISzAlloc *alloc, ISzAlloc *allocBig)
--{
--  RINOK(LzmaEnc_Prepare(pp, outStream, inStream, alloc, allocBig));
--  return LzmaEnc_Encode2((CLzmaEnc *)pp, progress);
--}
--
- SRes LzmaEnc_WriteProperties(CLzmaEncHandle pp, Byte *props, SizeT *size)
- {
-   CLzmaEnc *p = (CLzmaEnc *)pp;
-@@ -2247,25 +2121,3 @@ SRes LzmaEnc_MemEncode(CLzmaEncHandle pp
-     return SZ_ERROR_OUTPUT_EOF;
-   return res;
- }
--
--SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
--    const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
--    ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig)
--{
--  CLzmaEnc *p = (CLzmaEnc *)LzmaEnc_Create(alloc);
--  SRes res;
--  if (p == 0)
--    return SZ_ERROR_MEM;
--
--  res = LzmaEnc_SetProps(p, props);
--  if (res == SZ_OK)
--  {
--    res = LzmaEnc_WriteProperties(p, propsEncoded, propsSize);
--    if (res == SZ_OK)
--      res = LzmaEnc_MemEncode(p, dest, destLen, src, srcLen,
--          writeEndMark, progress, alloc, allocBig);
--  }
--
--  LzmaEnc_Destroy(p, alloc, allocBig);
--  return res;
--}
diff --git a/target/linux/generic/hack-5.15/531-debloat_lzma.patch b/target/linux/generic/hack-5.15/531-debloat_lzma.patch
deleted file mode 100644
index 2f70eee3e9..0000000000
--- a/target/linux/generic/hack-5.15/531-debloat_lzma.patch
+++ /dev/null
@@ -1,1040 +0,0 @@
-From 3fd297761ac246c54d7723c57fca95c112b99465 Mon Sep 17 00:00:00 2001
-From: Felix Fietkau <nbd@nbd.name>
-Date: Sat, 15 Jul 2017 21:15:44 +0200
-Subject: lzma: de-bloat the lzma library used by jffs2
-
-lede-commit: 3fd1dd08fbcbb78b34efefd32c3032e5c99108d6
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
----
- include/linux/lzma/LzFind.h  |  17 ---
- include/linux/lzma/LzmaDec.h | 101 ---------------
- include/linux/lzma/LzmaEnc.h |  20 ---
- lib/lzma/LzFind.c            | 287 ++++---------------------------------------
- lib/lzma/LzmaDec.c           |  86 +------------
- lib/lzma/LzmaEnc.c           | 172 ++------------------------
- 6 files changed, 42 insertions(+), 641 deletions(-)
-
---- a/include/linux/lzma/LzFind.h
-+++ b/include/linux/lzma/LzFind.h
-@@ -55,11 +55,6 @@ typedef struct _CMatchFinder
- 
- #define Inline_MatchFinder_GetNumAvailableBytes(p) ((p)->streamPos - (p)->pos)
- 
--int MatchFinder_NeedMove(CMatchFinder *p);
--Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p);
--void MatchFinder_MoveBlock(CMatchFinder *p);
--void MatchFinder_ReadIfRequired(CMatchFinder *p);
--
- void MatchFinder_Construct(CMatchFinder *p);
- 
- /* Conditions:
-@@ -70,12 +65,6 @@ int MatchFinder_Create(CMatchFinder *p,
-     UInt32 keepAddBufferBefore, UInt32 matchMaxLen, UInt32 keepAddBufferAfter,
-     ISzAlloc *alloc);
- void MatchFinder_Free(CMatchFinder *p, ISzAlloc *alloc);
--void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems);
--void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue);
--
--UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *buffer, CLzRef *son,
--    UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 _cutValue,
--    UInt32 *distances, UInt32 maxLen);
- 
- /*
- Conditions:
-@@ -102,12 +91,6 @@ typedef struct _IMatchFinder
- 
- void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable);
- 
--void MatchFinder_Init(CMatchFinder *p);
--UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
--UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
--void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
--void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
--
- #ifdef __cplusplus
- }
- #endif
---- a/include/linux/lzma/LzmaDec.h
-+++ b/include/linux/lzma/LzmaDec.h
-@@ -31,14 +31,6 @@ typedef struct _CLzmaProps
-   UInt32 dicSize;
- } CLzmaProps;
- 
--/* LzmaProps_Decode - decodes properties
--Returns:
--  SZ_OK
--  SZ_ERROR_UNSUPPORTED - Unsupported properties
--*/
--
--SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size);
--
- 
- /* ---------- LZMA Decoder state ---------- */
- 
-@@ -70,8 +62,6 @@ typedef struct
- 
- #define LzmaDec_Construct(p) { (p)->dic = 0; (p)->probs = 0; }
- 
--void LzmaDec_Init(CLzmaDec *p);
--
- /* There are two types of LZMA streams:
-      0) Stream with end mark. That end mark adds about 6 bytes to compressed size.
-      1) Stream without end mark. You must know exact uncompressed size to decompress such stream. */
-@@ -108,97 +98,6 @@ typedef enum
- 
- /* ELzmaStatus is used only as output value for function call */
- 
--
--/* ---------- Interfaces ---------- */
--
--/* There are 3 levels of interfaces:
--     1) Dictionary Interface
--     2) Buffer Interface
--     3) One Call Interface
--   You can select any of these interfaces, but don't mix functions from different
--   groups for same object. */
--
--
--/* There are two variants to allocate state for Dictionary Interface:
--     1) LzmaDec_Allocate / LzmaDec_Free
--     2) LzmaDec_AllocateProbs / LzmaDec_FreeProbs
--   You can use variant 2, if you set dictionary buffer manually.
--   For Buffer Interface you must always use variant 1.
--
--LzmaDec_Allocate* can return:
--  SZ_OK
--  SZ_ERROR_MEM         - Memory allocation error
--  SZ_ERROR_UNSUPPORTED - Unsupported properties
--*/
--
--SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc);
--void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc);
--
--SRes LzmaDec_Allocate(CLzmaDec *state, const Byte *prop, unsigned propsSize, ISzAlloc *alloc);
--void LzmaDec_Free(CLzmaDec *state, ISzAlloc *alloc);
--
--/* ---------- Dictionary Interface ---------- */
--
--/* You can use it, if you want to eliminate the overhead for data copying from
--   dictionary to some other external buffer.
--   You must work with CLzmaDec variables directly in this interface.
--
--   STEPS:
--     LzmaDec_Constr()
--     LzmaDec_Allocate()
--     for (each new stream)
--     {
--       LzmaDec_Init()
--       while (it needs more decompression)
--       {
--         LzmaDec_DecodeToDic()
--         use data from CLzmaDec::dic and update CLzmaDec::dicPos
--       }
--     }
--     LzmaDec_Free()
--*/
--
--/* LzmaDec_DecodeToDic
--
--   The decoding to internal dictionary buffer (CLzmaDec::dic).
--   You must manually update CLzmaDec::dicPos, if it reaches CLzmaDec::dicBufSize !!!
--
--finishMode:
--  It has meaning only if the decoding reaches output limit (dicLimit).
--  LZMA_FINISH_ANY - Decode just dicLimit bytes.
--  LZMA_FINISH_END - Stream must be finished after dicLimit.
--
--Returns:
--  SZ_OK
--    status:
--      LZMA_STATUS_FINISHED_WITH_MARK
--      LZMA_STATUS_NOT_FINISHED
--      LZMA_STATUS_NEEDS_MORE_INPUT
--      LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK
--  SZ_ERROR_DATA - Data error
--*/
--
--SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit,
--    const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
--
--
--/* ---------- Buffer Interface ---------- */
--
--/* It's zlib-like interface.
--   See LzmaDec_DecodeToDic description for information about STEPS and return results,
--   but you must use LzmaDec_DecodeToBuf instead of LzmaDec_DecodeToDic and you don't need
--   to work with CLzmaDec variables manually.
--
--finishMode:
--  It has meaning only if the decoding reaches output limit (*destLen).
--  LZMA_FINISH_ANY - Decode just destLen bytes.
--  LZMA_FINISH_END - Stream must be finished after (*destLen).
--*/
--
--SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen,
--    const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
--
--
- /* ---------- One Call Interface ---------- */
- 
- /* LzmaDecode
---- a/include/linux/lzma/LzmaEnc.h
-+++ b/include/linux/lzma/LzmaEnc.h
-@@ -31,9 +31,6 @@ typedef struct _CLzmaEncProps
- } CLzmaEncProps;
- 
- void LzmaEncProps_Init(CLzmaEncProps *p);
--void LzmaEncProps_Normalize(CLzmaEncProps *p);
--UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2);
--
- 
- /* ---------- CLzmaEncHandle Interface ---------- */
- 
-@@ -53,26 +50,9 @@ CLzmaEncHandle LzmaEnc_Create(ISzAlloc *
- void LzmaEnc_Destroy(CLzmaEncHandle p, ISzAlloc *alloc, ISzAlloc *allocBig);
- SRes LzmaEnc_SetProps(CLzmaEncHandle p, const CLzmaEncProps *props);
- SRes LzmaEnc_WriteProperties(CLzmaEncHandle p, Byte *properties, SizeT *size);
--SRes LzmaEnc_Encode(CLzmaEncHandle p, ISeqOutStream *outStream, ISeqInStream *inStream,
--    ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
- SRes LzmaEnc_MemEncode(CLzmaEncHandle p, Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
-     int writeEndMark, ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
- 
--/* ---------- One Call Interface ---------- */
--
--/* LzmaEncode
--Return code:
--  SZ_OK               - OK
--  SZ_ERROR_MEM        - Memory allocation error
--  SZ_ERROR_PARAM      - Incorrect paramater
--  SZ_ERROR_OUTPUT_EOF - output buffer overflow
--  SZ_ERROR_THREAD     - errors in multithreading functions (only for Mt version)
--*/
--
--SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
--    const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
--    ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
--
- #ifdef __cplusplus
- }
- #endif
---- a/lib/lzma/LzFind.c
-+++ b/lib/lzma/LzFind.c
-@@ -14,9 +14,15 @@
- 
- #define kStartMaxLen 3
- 
-+#if 0
-+#define DIRECT_INPUT	p->directInput
-+#else
-+#define DIRECT_INPUT	1
-+#endif
-+
- static void LzInWindow_Free(CMatchFinder *p, ISzAlloc *alloc)
- {
--  if (!p->directInput)
-+  if (!DIRECT_INPUT)
-   {
-     alloc->Free(alloc, p->bufferBase);
-     p->bufferBase = 0;
-@@ -28,7 +34,7 @@ static void LzInWindow_Free(CMatchFinder
- static int LzInWindow_Create(CMatchFinder *p, UInt32 keepSizeReserv, ISzAlloc *alloc)
- {
-   UInt32 blockSize = p->keepSizeBefore + p->keepSizeAfter + keepSizeReserv;
--  if (p->directInput)
-+  if (DIRECT_INPUT)
-   {
-     p->blockSize = blockSize;
-     return 1;
-@@ -42,12 +48,12 @@ static int LzInWindow_Create(CMatchFinde
-   return (p->bufferBase != 0);
- }
- 
--Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p) { return p->buffer; }
--Byte MatchFinder_GetIndexByte(CMatchFinder *p, Int32 index) { return p->buffer[index]; }
-+static Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p) { return p->buffer; }
-+static Byte MatchFinder_GetIndexByte(CMatchFinder *p, Int32 index) { return p->buffer[index]; }
- 
--UInt32 MatchFinder_GetNumAvailableBytes(CMatchFinder *p) { return p->streamPos - p->pos; }
-+static UInt32 MatchFinder_GetNumAvailableBytes(CMatchFinder *p) { return p->streamPos - p->pos; }
- 
--void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue)
-+static void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue)
- {
-   p->posLimit -= subValue;
-   p->pos -= subValue;
-@@ -58,7 +64,7 @@ static void MatchFinder_ReadBlock(CMatch
- {
-   if (p->streamEndWasReached || p->result != SZ_OK)
-     return;
--  if (p->directInput)
-+  if (DIRECT_INPUT)
-   {
-     UInt32 curSize = 0xFFFFFFFF - p->streamPos;
-     if (curSize > p->directInputRem)
-@@ -89,7 +95,7 @@ static void MatchFinder_ReadBlock(CMatch
-   }
- }
- 
--void MatchFinder_MoveBlock(CMatchFinder *p)
-+static void MatchFinder_MoveBlock(CMatchFinder *p)
- {
-   memmove(p->bufferBase,
-     p->buffer - p->keepSizeBefore,
-@@ -97,22 +103,14 @@ void MatchFinder_MoveBlock(CMatchFinder
-   p->buffer = p->bufferBase + p->keepSizeBefore;
- }
- 
--int MatchFinder_NeedMove(CMatchFinder *p)
-+static int MatchFinder_NeedMove(CMatchFinder *p)
- {
--  if (p->directInput)
-+  if (DIRECT_INPUT)
-     return 0;
-   /* if (p->streamEndWasReached) return 0; */
-   return ((size_t)(p->bufferBase + p->blockSize - p->buffer) <= p->keepSizeAfter);
- }
- 
--void MatchFinder_ReadIfRequired(CMatchFinder *p)
--{
--  if (p->streamEndWasReached)
--    return;
--  if (p->keepSizeAfter >= p->streamPos - p->pos)
--    MatchFinder_ReadBlock(p);
--}
--
- static void MatchFinder_CheckAndMoveAndRead(CMatchFinder *p)
- {
-   if (MatchFinder_NeedMove(p))
-@@ -268,7 +266,7 @@ static void MatchFinder_SetLimits(CMatch
-   p->posLimit = p->pos + limit;
- }
- 
--void MatchFinder_Init(CMatchFinder *p)
-+static void MatchFinder_Init(CMatchFinder *p)
- {
-   UInt32 i;
-   for (i = 0; i < p->hashSizeSum; i++)
-@@ -287,7 +285,7 @@ static UInt32 MatchFinder_GetSubValue(CM
-   return (p->pos - p->historySize - 1) & kNormalizeMask;
- }
- 
--void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems)
-+static void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems)
- {
-   UInt32 i;
-   for (i = 0; i < numItems; i++)
-@@ -319,38 +317,7 @@ static void MatchFinder_CheckLimits(CMat
-   MatchFinder_SetLimits(p);
- }
- 
--static UInt32 * Hc_GetMatchesSpec(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
--    UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue,
--    UInt32 *distances, UInt32 maxLen)
--{
--  son[_cyclicBufferPos] = curMatch;
--  for (;;)
--  {
--    UInt32 delta = pos - curMatch;
--    if (cutValue-- == 0 || delta >= _cyclicBufferSize)
--      return distances;
--    {
--      const Byte *pb = cur - delta;
--      curMatch = son[_cyclicBufferPos - delta + ((delta > _cyclicBufferPos) ? _cyclicBufferSize : 0)];
--      if (pb[maxLen] == cur[maxLen] && *pb == *cur)
--      {
--        UInt32 len = 0;
--        while (++len != lenLimit)
--          if (pb[len] != cur[len])
--            break;
--        if (maxLen < len)
--        {
--          *distances++ = maxLen = len;
--          *distances++ = delta - 1;
--          if (len == lenLimit)
--            return distances;
--        }
--      }
--    }
--  }
--}
--
--UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
-+static UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
-     UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue,
-     UInt32 *distances, UInt32 maxLen)
- {
-@@ -460,10 +427,10 @@ static void SkipMatchesSpec(UInt32 lenLi
-   p->buffer++; \
-   if (++p->pos == p->posLimit) MatchFinder_CheckLimits(p);
- 
--#define MOVE_POS_RET MOVE_POS return offset;
--
- static void MatchFinder_MovePos(CMatchFinder *p) { MOVE_POS; }
- 
-+#define MOVE_POS_RET MatchFinder_MovePos(p); return offset;
-+
- #define GET_MATCHES_HEADER2(minLen, ret_op) \
-   UInt32 lenLimit; UInt32 hashValue; const Byte *cur; UInt32 curMatch; \
-   lenLimit = p->lenLimit; { if (lenLimit < minLen) { MatchFinder_MovePos(p); ret_op; }} \
-@@ -479,62 +446,7 @@ static void MatchFinder_MovePos(CMatchFi
-   distances + offset, maxLen) - distances); MOVE_POS_RET;
- 
- #define SKIP_FOOTER \
--  SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p)); MOVE_POS;
--
--static UInt32 Bt2_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
--{
--  UInt32 offset;
--  GET_MATCHES_HEADER(2)
--  HASH2_CALC;
--  curMatch = p->hash[hashValue];
--  p->hash[hashValue] = p->pos;
--  offset = 0;
--  GET_MATCHES_FOOTER(offset, 1)
--}
--
--UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
--{
--  UInt32 offset;
--  GET_MATCHES_HEADER(3)
--  HASH_ZIP_CALC;
--  curMatch = p->hash[hashValue];
--  p->hash[hashValue] = p->pos;
--  offset = 0;
--  GET_MATCHES_FOOTER(offset, 2)
--}
--
--static UInt32 Bt3_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
--{
--  UInt32 hash2Value, delta2, maxLen, offset;
--  GET_MATCHES_HEADER(3)
--
--  HASH3_CALC;
--
--  delta2 = p->pos - p->hash[hash2Value];
--  curMatch = p->hash[kFix3HashSize + hashValue];
--
--  p->hash[hash2Value] =
--  p->hash[kFix3HashSize + hashValue] = p->pos;
--
--
--  maxLen = 2;
--  offset = 0;
--  if (delta2 < p->cyclicBufferSize && *(cur - delta2) == *cur)
--  {
--    for (; maxLen != lenLimit; maxLen++)
--      if (cur[(ptrdiff_t)maxLen - delta2] != cur[maxLen])
--        break;
--    distances[0] = maxLen;
--    distances[1] = delta2 - 1;
--    offset = 2;
--    if (maxLen == lenLimit)
--    {
--      SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p));
--      MOVE_POS_RET;
--    }
--  }
--  GET_MATCHES_FOOTER(offset, maxLen)
--}
-+  SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p)); MatchFinder_MovePos(p);
- 
- static UInt32 Bt4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
- {
-@@ -583,108 +495,6 @@ static UInt32 Bt4_MatchFinder_GetMatches
-   GET_MATCHES_FOOTER(offset, maxLen)
- }
- 
--static UInt32 Hc4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
--{
--  UInt32 hash2Value, hash3Value, delta2, delta3, maxLen, offset;
--  GET_MATCHES_HEADER(4)
--
--  HASH4_CALC;
--
--  delta2 = p->pos - p->hash[                hash2Value];
--  delta3 = p->pos - p->hash[kFix3HashSize + hash3Value];
--  curMatch = p->hash[kFix4HashSize + hashValue];
--
--  p->hash[                hash2Value] =
--  p->hash[kFix3HashSize + hash3Value] =
--  p->hash[kFix4HashSize + hashValue] = p->pos;
--
--  maxLen = 1;
--  offset = 0;
--  if (delta2 < p->cyclicBufferSize && *(cur - delta2) == *cur)
--  {
--    distances[0] = maxLen = 2;
--    distances[1] = delta2 - 1;
--    offset = 2;
--  }
--  if (delta2 != delta3 && delta3 < p->cyclicBufferSize && *(cur - delta3) == *cur)
--  {
--    maxLen = 3;
--    distances[offset + 1] = delta3 - 1;
--    offset += 2;
--    delta2 = delta3;
--  }
--  if (offset != 0)
--  {
--    for (; maxLen != lenLimit; maxLen++)
--      if (cur[(ptrdiff_t)maxLen - delta2] != cur[maxLen])
--        break;
--    distances[offset - 2] = maxLen;
--    if (maxLen == lenLimit)
--    {
--      p->son[p->cyclicBufferPos] = curMatch;
--      MOVE_POS_RET;
--    }
--  }
--  if (maxLen < 3)
--    maxLen = 3;
--  offset = (UInt32)(Hc_GetMatchesSpec(lenLimit, curMatch, MF_PARAMS(p),
--    distances + offset, maxLen) - (distances));
--  MOVE_POS_RET
--}
--
--UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
--{
--  UInt32 offset;
--  GET_MATCHES_HEADER(3)
--  HASH_ZIP_CALC;
--  curMatch = p->hash[hashValue];
--  p->hash[hashValue] = p->pos;
--  offset = (UInt32)(Hc_GetMatchesSpec(lenLimit, curMatch, MF_PARAMS(p),
--    distances, 2) - (distances));
--  MOVE_POS_RET
--}
--
--static void Bt2_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
--{
--  do
--  {
--    SKIP_HEADER(2)
--    HASH2_CALC;
--    curMatch = p->hash[hashValue];
--    p->hash[hashValue] = p->pos;
--    SKIP_FOOTER
--  }
--  while (--num != 0);
--}
--
--void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
--{
--  do
--  {
--    SKIP_HEADER(3)
--    HASH_ZIP_CALC;
--    curMatch = p->hash[hashValue];
--    p->hash[hashValue] = p->pos;
--    SKIP_FOOTER
--  }
--  while (--num != 0);
--}
--
--static void Bt3_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
--{
--  do
--  {
--    UInt32 hash2Value;
--    SKIP_HEADER(3)
--    HASH3_CALC;
--    curMatch = p->hash[kFix3HashSize + hashValue];
--    p->hash[hash2Value] =
--    p->hash[kFix3HashSize + hashValue] = p->pos;
--    SKIP_FOOTER
--  }
--  while (--num != 0);
--}
--
- static void Bt4_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
- {
-   do
-@@ -701,61 +511,12 @@ static void Bt4_MatchFinder_Skip(CMatchF
-   while (--num != 0);
- }
- 
--static void Hc4_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
--{
--  do
--  {
--    UInt32 hash2Value, hash3Value;
--    SKIP_HEADER(4)
--    HASH4_CALC;
--    curMatch = p->hash[kFix4HashSize + hashValue];
--    p->hash[                hash2Value] =
--    p->hash[kFix3HashSize + hash3Value] =
--    p->hash[kFix4HashSize + hashValue] = p->pos;
--    p->son[p->cyclicBufferPos] = curMatch;
--    MOVE_POS
--  }
--  while (--num != 0);
--}
--
--void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
--{
--  do
--  {
--    SKIP_HEADER(3)
--    HASH_ZIP_CALC;
--    curMatch = p->hash[hashValue];
--    p->hash[hashValue] = p->pos;
--    p->son[p->cyclicBufferPos] = curMatch;
--    MOVE_POS
--  }
--  while (--num != 0);
--}
--
- void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable)
- {
-   vTable->Init = (Mf_Init_Func)MatchFinder_Init;
-   vTable->GetIndexByte = (Mf_GetIndexByte_Func)MatchFinder_GetIndexByte;
-   vTable->GetNumAvailableBytes = (Mf_GetNumAvailableBytes_Func)MatchFinder_GetNumAvailableBytes;
-   vTable->GetPointerToCurrentPos = (Mf_GetPointerToCurrentPos_Func)MatchFinder_GetPointerToCurrentPos;
--  if (!p->btMode)
--  {
--    vTable->GetMatches = (Mf_GetMatches_Func)Hc4_MatchFinder_GetMatches;
--    vTable->Skip = (Mf_Skip_Func)Hc4_MatchFinder_Skip;
--  }
--  else if (p->numHashBytes == 2)
--  {
--    vTable->GetMatches = (Mf_GetMatches_Func)Bt2_MatchFinder_GetMatches;
--    vTable->Skip = (Mf_Skip_Func)Bt2_MatchFinder_Skip;
--  }
--  else if (p->numHashBytes == 3)
--  {
--    vTable->GetMatches = (Mf_GetMatches_Func)Bt3_MatchFinder_GetMatches;
--    vTable->Skip = (Mf_Skip_Func)Bt3_MatchFinder_Skip;
--  }
--  else
--  {
--    vTable->GetMatches = (Mf_GetMatches_Func)Bt4_MatchFinder_GetMatches;
--    vTable->Skip = (Mf_Skip_Func)Bt4_MatchFinder_Skip;
--  }
-+  vTable->GetMatches = (Mf_GetMatches_Func)Bt4_MatchFinder_GetMatches;
-+  vTable->Skip = (Mf_Skip_Func)Bt4_MatchFinder_Skip;
- }
---- a/lib/lzma/LzmaDec.c
-+++ b/lib/lzma/LzmaDec.c
-@@ -682,7 +682,7 @@ static void LzmaDec_InitRc(CLzmaDec *p,
-   p->needFlush = 0;
- }
- 
--void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState)
-+static void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState)
- {
-   p->needFlush = 1;
-   p->remainLen = 0;
-@@ -698,7 +698,7 @@ void LzmaDec_InitDicAndState(CLzmaDec *p
-     p->needInitState = 1;
- }
- 
--void LzmaDec_Init(CLzmaDec *p)
-+static void LzmaDec_Init(CLzmaDec *p)
- {
-   p->dicPos = 0;
-   LzmaDec_InitDicAndState(p, True, True);
-@@ -716,7 +716,7 @@ static void LzmaDec_InitStateReal(CLzmaD
-   p->needInitState = 0;
- }
- 
--SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *srcLen,
-+static SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *srcLen,
-     ELzmaFinishMode finishMode, ELzmaStatus *status)
- {
-   SizeT inSize = *srcLen;
-@@ -837,65 +837,13 @@ SRes LzmaDec_DecodeToDic(CLzmaDec *p, Si
-   return (p->code == 0) ? SZ_OK : SZ_ERROR_DATA;
- }
- 
--SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status)
--{
--  SizeT outSize = *destLen;
--  SizeT inSize = *srcLen;
--  *srcLen = *destLen = 0;
--  for (;;)
--  {
--    SizeT inSizeCur = inSize, outSizeCur, dicPos;
--    ELzmaFinishMode curFinishMode;
--    SRes res;
--    if (p->dicPos == p->dicBufSize)
--      p->dicPos = 0;
--    dicPos = p->dicPos;
--    if (outSize > p->dicBufSize - dicPos)
--    {
--      outSizeCur = p->dicBufSize;
--      curFinishMode = LZMA_FINISH_ANY;
--    }
--    else
--    {
--      outSizeCur = dicPos + outSize;
--      curFinishMode = finishMode;
--    }
--
--    res = LzmaDec_DecodeToDic(p, outSizeCur, src, &inSizeCur, curFinishMode, status);
--    src += inSizeCur;
--    inSize -= inSizeCur;
--    *srcLen += inSizeCur;
--    outSizeCur = p->dicPos - dicPos;
--    memcpy(dest, p->dic + dicPos, outSizeCur);
--    dest += outSizeCur;
--    outSize -= outSizeCur;
--    *destLen += outSizeCur;
--    if (res != 0)
--      return res;
--    if (outSizeCur == 0 || outSize == 0)
--      return SZ_OK;
--  }
--}
--
--void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc)
-+static void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc)
- {
-   alloc->Free(alloc, p->probs);
-   p->probs = 0;
- }
- 
--static void LzmaDec_FreeDict(CLzmaDec *p, ISzAlloc *alloc)
--{
--  alloc->Free(alloc, p->dic);
--  p->dic = 0;
--}
--
--void LzmaDec_Free(CLzmaDec *p, ISzAlloc *alloc)
--{
--  LzmaDec_FreeProbs(p, alloc);
--  LzmaDec_FreeDict(p, alloc);
--}
--
--SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
-+static SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
- {
-   UInt32 dicSize;
-   Byte d;
-@@ -935,7 +883,7 @@ static SRes LzmaDec_AllocateProbs2(CLzma
-   return SZ_OK;
- }
- 
--SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
-+static SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
- {
-   CLzmaProps propNew;
-   RINOK(LzmaProps_Decode(&propNew, props, propsSize));
-@@ -943,28 +891,6 @@ SRes LzmaDec_AllocateProbs(CLzmaDec *p,
-   p->prop = propNew;
-   return SZ_OK;
- }
--
--SRes LzmaDec_Allocate(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
--{
--  CLzmaProps propNew;
--  SizeT dicBufSize;
--  RINOK(LzmaProps_Decode(&propNew, props, propsSize));
--  RINOK(LzmaDec_AllocateProbs2(p, &propNew, alloc));
--  dicBufSize = propNew.dicSize;
--  if (p->dic == 0 || dicBufSize != p->dicBufSize)
--  {
--    LzmaDec_FreeDict(p, alloc);
--    p->dic = (Byte *)alloc->Alloc(alloc, dicBufSize);
--    if (p->dic == 0)
--    {
--      LzmaDec_FreeProbs(p, alloc);
--      return SZ_ERROR_MEM;
--    }
--  }
--  p->dicBufSize = dicBufSize;
--  p->prop = propNew;
--  return SZ_OK;
--}
- 
- SRes LzmaDecode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen,
-     const Byte *propData, unsigned propSize, ELzmaFinishMode finishMode,
---- a/lib/lzma/LzmaEnc.c
-+++ b/lib/lzma/LzmaEnc.c
-@@ -53,7 +53,7 @@ void LzmaEncProps_Init(CLzmaEncProps *p)
-   p->writeEndMark = 0;
- }
- 
--void LzmaEncProps_Normalize(CLzmaEncProps *p)
-+static void LzmaEncProps_Normalize(CLzmaEncProps *p)
- {
-   int level = p->level;
-   if (level < 0) level = 5;
-@@ -76,7 +76,7 @@ void LzmaEncProps_Normalize(CLzmaEncProp
-       #endif
- }
- 
--UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2)
-+static UInt32 __maybe_unused LzmaEncProps_GetDictSize(const CLzmaEncProps *props2)
- {
-   CLzmaEncProps props = *props2;
-   LzmaEncProps_Normalize(&props);
-@@ -93,7 +93,7 @@ UInt32 LzmaEncProps_GetDictSize(const CL
- 
- #define BSR2_RET(pos, res) { unsigned long i; _BitScanReverse(&i, (pos)); res = (i + i) + ((pos >> (i - 1)) & 1); }
- 
--UInt32 GetPosSlot1(UInt32 pos)
-+static UInt32 GetPosSlot1(UInt32 pos)
- {
-   UInt32 res;
-   BSR2_RET(pos, res);
-@@ -107,7 +107,7 @@ UInt32 GetPosSlot1(UInt32 pos)
- #define kNumLogBits (9 + (int)sizeof(size_t) / 2)
- #define kDicLogSizeMaxCompress ((kNumLogBits - 1) * 2 + 7)
- 
--void LzmaEnc_FastPosInit(Byte *g_FastPos)
-+static void LzmaEnc_FastPosInit(Byte *g_FastPos)
- {
-   int c = 2, slotFast;
-   g_FastPos[0] = 0;
-@@ -339,58 +339,6 @@ typedef struct
-   CSaveState saveState;
- } CLzmaEnc;
- 
--void LzmaEnc_SaveState(CLzmaEncHandle pp)
--{
--  CLzmaEnc *p = (CLzmaEnc *)pp;
--  CSaveState *dest = &p->saveState;
--  int i;
--  dest->lenEnc = p->lenEnc;
--  dest->repLenEnc = p->repLenEnc;
--  dest->state = p->state;
--
--  for (i = 0; i < kNumStates; i++)
--  {
--    memcpy(dest->isMatch[i], p->isMatch[i], sizeof(p->isMatch[i]));
--    memcpy(dest->isRep0Long[i], p->isRep0Long[i], sizeof(p->isRep0Long[i]));
--  }
--  for (i = 0; i < kNumLenToPosStates; i++)
--    memcpy(dest->posSlotEncoder[i], p->posSlotEncoder[i], sizeof(p->posSlotEncoder[i]));
--  memcpy(dest->isRep, p->isRep, sizeof(p->isRep));
--  memcpy(dest->isRepG0, p->isRepG0, sizeof(p->isRepG0));
--  memcpy(dest->isRepG1, p->isRepG1, sizeof(p->isRepG1));
--  memcpy(dest->isRepG2, p->isRepG2, sizeof(p->isRepG2));
--  memcpy(dest->posEncoders, p->posEncoders, sizeof(p->posEncoders));
--  memcpy(dest->posAlignEncoder, p->posAlignEncoder, sizeof(p->posAlignEncoder));
--  memcpy(dest->reps, p->reps, sizeof(p->reps));
--  memcpy(dest->litProbs, p->litProbs, (0x300 << p->lclp) * sizeof(CLzmaProb));
--}
--
--void LzmaEnc_RestoreState(CLzmaEncHandle pp)
--{
--  CLzmaEnc *dest = (CLzmaEnc *)pp;
--  const CSaveState *p = &dest->saveState;
--  int i;
--  dest->lenEnc = p->lenEnc;
--  dest->repLenEnc = p->repLenEnc;
--  dest->state = p->state;
--
--  for (i = 0; i < kNumStates; i++)
--  {
--    memcpy(dest->isMatch[i], p->isMatch[i], sizeof(p->isMatch[i]));
--    memcpy(dest->isRep0Long[i], p->isRep0Long[i], sizeof(p->isRep0Long[i]));
--  }
--  for (i = 0; i < kNumLenToPosStates; i++)
--    memcpy(dest->posSlotEncoder[i], p->posSlotEncoder[i], sizeof(p->posSlotEncoder[i]));
--  memcpy(dest->isRep, p->isRep, sizeof(p->isRep));
--  memcpy(dest->isRepG0, p->isRepG0, sizeof(p->isRepG0));
--  memcpy(dest->isRepG1, p->isRepG1, sizeof(p->isRepG1));
--  memcpy(dest->isRepG2, p->isRepG2, sizeof(p->isRepG2));
--  memcpy(dest->posEncoders, p->posEncoders, sizeof(p->posEncoders));
--  memcpy(dest->posAlignEncoder, p->posAlignEncoder, sizeof(p->posAlignEncoder));
--  memcpy(dest->reps, p->reps, sizeof(p->reps));
--  memcpy(dest->litProbs, p->litProbs, (0x300 << dest->lclp) * sizeof(CLzmaProb));
--}
--
- SRes LzmaEnc_SetProps(CLzmaEncHandle pp, const CLzmaEncProps *props2)
- {
-   CLzmaEnc *p = (CLzmaEnc *)pp;
-@@ -600,7 +548,7 @@ static void LitEnc_EncodeMatched(CRangeE
-   while (symbol < 0x10000);
- }
- 
--void LzmaEnc_InitPriceTables(UInt32 *ProbPrices)
-+static void LzmaEnc_InitPriceTables(UInt32 *ProbPrices)
- {
-   UInt32 i;
-   for (i = (1 << kNumMoveReducingBits) / 2; i < kBitModelTotal; i += (1 << kNumMoveReducingBits))
-@@ -1676,7 +1624,7 @@ static void FillDistancesPrices(CLzmaEnc
-   p->matchPriceCount = 0;
- }
- 
--void LzmaEnc_Construct(CLzmaEnc *p)
-+static void LzmaEnc_Construct(CLzmaEnc *p)
- {
-   RangeEnc_Construct(&p->rc);
-   MatchFinder_Construct(&p->matchFinderBase);
-@@ -1709,7 +1657,7 @@ CLzmaEncHandle LzmaEnc_Create(ISzAlloc *
-   return p;
- }
- 
--void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc)
-+static void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc)
- {
-   alloc->Free(alloc, p->litProbs);
-   alloc->Free(alloc, p->saveState.litProbs);
-@@ -1717,7 +1665,7 @@ void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAl
-   p->saveState.litProbs = 0;
- }
- 
--void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
-+static void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
- {
-   #ifndef _7ZIP_ST
-   MatchFinderMt_Destruct(&p->matchFinderMt, allocBig);
-@@ -1947,7 +1895,7 @@ static SRes LzmaEnc_Alloc(CLzmaEnc *p, U
-   return SZ_OK;
- }
- 
--void LzmaEnc_Init(CLzmaEnc *p)
-+static void LzmaEnc_Init(CLzmaEnc *p)
- {
-   UInt32 i;
-   p->state = 0;
-@@ -2005,7 +1953,7 @@ void LzmaEnc_Init(CLzmaEnc *p)
-   p->lpMask = (1 << p->lp) - 1;
- }
- 
--void LzmaEnc_InitPrices(CLzmaEnc *p)
-+static void LzmaEnc_InitPrices(CLzmaEnc *p)
- {
-   if (!p->fastMode)
-   {
-@@ -2037,26 +1985,6 @@ static SRes LzmaEnc_AllocAndInit(CLzmaEn
-   return SZ_OK;
- }
- 
--static SRes LzmaEnc_Prepare(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream,
--    ISzAlloc *alloc, ISzAlloc *allocBig)
--{
--  CLzmaEnc *p = (CLzmaEnc *)pp;
--  p->matchFinderBase.stream = inStream;
--  p->needInit = 1;
--  p->rc.outStream = outStream;
--  return LzmaEnc_AllocAndInit(p, 0, alloc, allocBig);
--}
--
--SRes LzmaEnc_PrepareForLzma2(CLzmaEncHandle pp,
--    ISeqInStream *inStream, UInt32 keepWindowSize,
--    ISzAlloc *alloc, ISzAlloc *allocBig)
--{
--  CLzmaEnc *p = (CLzmaEnc *)pp;
--  p->matchFinderBase.stream = inStream;
--  p->needInit = 1;
--  return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig);
--}
--
- static void LzmaEnc_SetInputBuf(CLzmaEnc *p, const Byte *src, SizeT srcLen)
- {
-   p->matchFinderBase.directInput = 1;
-@@ -2064,7 +1992,7 @@ static void LzmaEnc_SetInputBuf(CLzmaEnc
-   p->matchFinderBase.directInputRem = srcLen;
- }
- 
--SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen,
-+static SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen,
-     UInt32 keepWindowSize, ISzAlloc *alloc, ISzAlloc *allocBig)
- {
-   CLzmaEnc *p = (CLzmaEnc *)pp;
-@@ -2074,7 +2002,7 @@ SRes LzmaEnc_MemPrepare(CLzmaEncHandle p
-   return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig);
- }
- 
--void LzmaEnc_Finish(CLzmaEncHandle pp)
-+static void LzmaEnc_Finish(CLzmaEncHandle pp)
- {
-   #ifndef _7ZIP_ST
-   CLzmaEnc *p = (CLzmaEnc *)pp;
-@@ -2107,53 +2035,6 @@ static size_t MyWrite(void *pp, const vo
-   return size;
- }
- 
--
--UInt32 LzmaEnc_GetNumAvailableBytes(CLzmaEncHandle pp)
--{
--  const CLzmaEnc *p = (CLzmaEnc *)pp;
--  return p->matchFinder.GetNumAvailableBytes(p->matchFinderObj);
--}
--
--const Byte *LzmaEnc_GetCurBuf(CLzmaEncHandle pp)
--{
--  const CLzmaEnc *p = (CLzmaEnc *)pp;
--  return p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - p->additionalOffset;
--}
--
--SRes LzmaEnc_CodeOneMemBlock(CLzmaEncHandle pp, Bool reInit,
--    Byte *dest, size_t *destLen, UInt32 desiredPackSize, UInt32 *unpackSize)
--{
--  CLzmaEnc *p = (CLzmaEnc *)pp;
--  UInt64 nowPos64;
--  SRes res;
--  CSeqOutStreamBuf outStream;
--
--  outStream.funcTable.Write = MyWrite;
--  outStream.data = dest;
--  outStream.rem = *destLen;
--  outStream.overflow = False;
--
--  p->writeEndMark = False;
--  p->finished = False;
--  p->result = SZ_OK;
--
--  if (reInit)
--    LzmaEnc_Init(p);
--  LzmaEnc_InitPrices(p);
--  nowPos64 = p->nowPos64;
--  RangeEnc_Init(&p->rc);
--  p->rc.outStream = &outStream.funcTable;
--
--  res = LzmaEnc_CodeOneBlock(p, True, desiredPackSize, *unpackSize);
--
--  *unpackSize = (UInt32)(p->nowPos64 - nowPos64);
--  *destLen -= outStream.rem;
--  if (outStream.overflow)
--    return SZ_ERROR_OUTPUT_EOF;
--
--  return res;
--}
--
- static SRes LzmaEnc_Encode2(CLzmaEnc *p, ICompressProgress *progress)
- {
-   SRes res = SZ_OK;
-@@ -2184,13 +2065,6 @@ static SRes LzmaEnc_Encode2(CLzmaEnc *p,
-   return res;
- }
- 
--SRes LzmaEnc_Encode(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream, ICompressProgress *progress,
--    ISzAlloc *alloc, ISzAlloc *allocBig)
--{
--  RINOK(LzmaEnc_Prepare(pp, outStream, inStream, alloc, allocBig));
--  return LzmaEnc_Encode2((CLzmaEnc *)pp, progress);
--}
--
- SRes LzmaEnc_WriteProperties(CLzmaEncHandle pp, Byte *props, SizeT *size)
- {
-   CLzmaEnc *p = (CLzmaEnc *)pp;
-@@ -2247,25 +2121,3 @@ SRes LzmaEnc_MemEncode(CLzmaEncHandle pp
-     return SZ_ERROR_OUTPUT_EOF;
-   return res;
- }
--
--SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
--    const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
--    ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig)
--{
--  CLzmaEnc *p = (CLzmaEnc *)LzmaEnc_Create(alloc);
--  SRes res;
--  if (p == 0)
--    return SZ_ERROR_MEM;
--
--  res = LzmaEnc_SetProps(p, props);
--  if (res == SZ_OK)
--  {
--    res = LzmaEnc_WriteProperties(p, propsEncoded, propsSize);
--    if (res == SZ_OK)
--      res = LzmaEnc_MemEncode(p, dest, destLen, src, srcLen,
--          writeEndMark, progress, alloc, allocBig);
--  }
--
--  LzmaEnc_Destroy(p, alloc, allocBig);
--  return res;
--}
diff --git a/target/linux/generic/pending-5.10/530-jffs2_make_lzma_available.patch b/target/linux/generic/pending-5.10/530-jffs2_make_lzma_available.patch
index bd901efd71..52071ca673 100644
--- a/target/linux/generic/pending-5.10/530-jffs2_make_lzma_available.patch
+++ b/target/linux/generic/pending-5.10/530-jffs2_make_lzma_available.patch
@@ -356,7 +356,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +#endif
 --- /dev/null
 +++ b/include/linux/lzma/LzFind.h
-@@ -0,0 +1,115 @@
+@@ -0,0 +1,98 @@
 +/* LzFind.h -- Match finder for LZ algorithms
 +2009-04-22 : Igor Pavlov : Public domain */
 +
@@ -414,11 +414,6 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +
 +#define Inline_MatchFinder_GetNumAvailableBytes(p) ((p)->streamPos - (p)->pos)
 +
-+int MatchFinder_NeedMove(CMatchFinder *p);
-+Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p);
-+void MatchFinder_MoveBlock(CMatchFinder *p);
-+void MatchFinder_ReadIfRequired(CMatchFinder *p);
-+
 +void MatchFinder_Construct(CMatchFinder *p);
 +
 +/* Conditions:
@@ -429,12 +424,6 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +    UInt32 keepAddBufferBefore, UInt32 matchMaxLen, UInt32 keepAddBufferAfter,
 +    ISzAlloc *alloc);
 +void MatchFinder_Free(CMatchFinder *p, ISzAlloc *alloc);
-+void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems);
-+void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue);
-+
-+UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *buffer, CLzRef *son,
-+    UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 _cutValue,
-+    UInt32 *distances, UInt32 maxLen);
 +
 +/*
 +Conditions:
@@ -461,12 +450,6 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +
 +void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable);
 +
-+void MatchFinder_Init(CMatchFinder *p);
-+UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
-+UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
-+void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
-+void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
-+
 +#ifdef __cplusplus
 +}
 +#endif
@@ -531,7 +514,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +#endif
 --- /dev/null
 +++ b/include/linux/lzma/LzmaDec.h
-@@ -0,0 +1,231 @@
+@@ -0,0 +1,130 @@
 +/* LzmaDec.h -- LZMA Decoder
 +2009-02-07 : Igor Pavlov : Public domain */
 +
@@ -565,14 +548,6 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  UInt32 dicSize;
 +} CLzmaProps;
 +
-+/* LzmaProps_Decode - decodes properties
-+Returns:
-+  SZ_OK
-+  SZ_ERROR_UNSUPPORTED - Unsupported properties
-+*/
-+
-+SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size);
-+
 +
 +/* ---------- LZMA Decoder state ---------- */
 +
@@ -604,8 +579,6 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +
 +#define LzmaDec_Construct(p) { (p)->dic = 0; (p)->probs = 0; }
 +
-+void LzmaDec_Init(CLzmaDec *p);
-+
 +/* There are two types of LZMA streams:
 +     0) Stream with end mark. That end mark adds about 6 bytes to compressed size.
 +     1) Stream without end mark. You must know exact uncompressed size to decompress such stream. */
@@ -642,97 +615,6 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +
 +/* ELzmaStatus is used only as output value for function call */
 +
-+
-+/* ---------- Interfaces ---------- */
-+
-+/* There are 3 levels of interfaces:
-+     1) Dictionary Interface
-+     2) Buffer Interface
-+     3) One Call Interface
-+   You can select any of these interfaces, but don't mix functions from different
-+   groups for same object. */
-+
-+
-+/* There are two variants to allocate state for Dictionary Interface:
-+     1) LzmaDec_Allocate / LzmaDec_Free
-+     2) LzmaDec_AllocateProbs / LzmaDec_FreeProbs
-+   You can use variant 2, if you set dictionary buffer manually.
-+   For Buffer Interface you must always use variant 1.
-+
-+LzmaDec_Allocate* can return:
-+  SZ_OK
-+  SZ_ERROR_MEM         - Memory allocation error
-+  SZ_ERROR_UNSUPPORTED - Unsupported properties
-+*/
-+
-+SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc);
-+void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc);
-+
-+SRes LzmaDec_Allocate(CLzmaDec *state, const Byte *prop, unsigned propsSize, ISzAlloc *alloc);
-+void LzmaDec_Free(CLzmaDec *state, ISzAlloc *alloc);
-+
-+/* ---------- Dictionary Interface ---------- */
-+
-+/* You can use it, if you want to eliminate the overhead for data copying from
-+   dictionary to some other external buffer.
-+   You must work with CLzmaDec variables directly in this interface.
-+
-+   STEPS:
-+     LzmaDec_Constr()
-+     LzmaDec_Allocate()
-+     for (each new stream)
-+     {
-+       LzmaDec_Init()
-+       while (it needs more decompression)
-+       {
-+         LzmaDec_DecodeToDic()
-+         use data from CLzmaDec::dic and update CLzmaDec::dicPos
-+       }
-+     }
-+     LzmaDec_Free()
-+*/
-+
-+/* LzmaDec_DecodeToDic
-+
-+   The decoding to internal dictionary buffer (CLzmaDec::dic).
-+   You must manually update CLzmaDec::dicPos, if it reaches CLzmaDec::dicBufSize !!!
-+
-+finishMode:
-+  It has meaning only if the decoding reaches output limit (dicLimit).
-+  LZMA_FINISH_ANY - Decode just dicLimit bytes.
-+  LZMA_FINISH_END - Stream must be finished after dicLimit.
-+
-+Returns:
-+  SZ_OK
-+    status:
-+      LZMA_STATUS_FINISHED_WITH_MARK
-+      LZMA_STATUS_NOT_FINISHED
-+      LZMA_STATUS_NEEDS_MORE_INPUT
-+      LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK
-+  SZ_ERROR_DATA - Data error
-+*/
-+
-+SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit,
-+    const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
-+
-+
-+/* ---------- Buffer Interface ---------- */
-+
-+/* It's zlib-like interface.
-+   See LzmaDec_DecodeToDic description for information about STEPS and return results,
-+   but you must use LzmaDec_DecodeToBuf instead of LzmaDec_DecodeToDic and you don't need
-+   to work with CLzmaDec variables manually.
-+
-+finishMode:
-+  It has meaning only if the decoding reaches output limit (*destLen).
-+  LZMA_FINISH_ANY - Decode just destLen bytes.
-+  LZMA_FINISH_END - Stream must be finished after (*destLen).
-+*/
-+
-+SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen,
-+    const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
-+
-+
 +/* ---------- One Call Interface ---------- */
 +
 +/* LzmaDecode
@@ -765,7 +647,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +#endif
 --- /dev/null
 +++ b/include/linux/lzma/LzmaEnc.h
-@@ -0,0 +1,80 @@
+@@ -0,0 +1,60 @@
 +/*  LzmaEnc.h -- LZMA Encoder
 +2009-02-07 : Igor Pavlov : Public domain */
 +
@@ -799,9 +681,6 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +} CLzmaEncProps;
 +
 +void LzmaEncProps_Init(CLzmaEncProps *p);
-+void LzmaEncProps_Normalize(CLzmaEncProps *p);
-+UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2);
-+
 +
 +/* ---------- CLzmaEncHandle Interface ---------- */
 +
@@ -821,26 +700,9 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +void LzmaEnc_Destroy(CLzmaEncHandle p, ISzAlloc *alloc, ISzAlloc *allocBig);
 +SRes LzmaEnc_SetProps(CLzmaEncHandle p, const CLzmaEncProps *props);
 +SRes LzmaEnc_WriteProperties(CLzmaEncHandle p, Byte *properties, SizeT *size);
-+SRes LzmaEnc_Encode(CLzmaEncHandle p, ISeqOutStream *outStream, ISeqInStream *inStream,
-+    ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
 +SRes LzmaEnc_MemEncode(CLzmaEncHandle p, Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
 +    int writeEndMark, ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
 +
-+/* ---------- One Call Interface ---------- */
-+
-+/* LzmaEncode
-+Return code:
-+  SZ_OK               - OK
-+  SZ_ERROR_MEM        - Memory allocation error
-+  SZ_ERROR_PARAM      - Incorrect paramater
-+  SZ_ERROR_OUTPUT_EOF - output buffer overflow
-+  SZ_ERROR_THREAD     - errors in multithreading functions (only for Mt version)
-+*/
-+
-+SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
-+    const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
-+    ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
-+
 +#ifdef __cplusplus
 +}
 +#endif
@@ -1130,7 +992,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
  lib-$(CONFIG_DECOMPRESS_BZIP2) += decompress_bunzip2.o
 --- /dev/null
 +++ b/lib/lzma/LzFind.c
-@@ -0,0 +1,761 @@
+@@ -0,0 +1,522 @@
 +/* LzFind.c -- Match finder for LZ algorithms
 +2009-04-22 : Igor Pavlov : Public domain */
 +
@@ -1147,9 +1009,15 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +
 +#define kStartMaxLen 3
 +
++#if 0
++#define DIRECT_INPUT	p->directInput
++#else
++#define DIRECT_INPUT	1
++#endif
++
 +static void LzInWindow_Free(CMatchFinder *p, ISzAlloc *alloc)
 +{
-+  if (!p->directInput)
++  if (!DIRECT_INPUT)
 +  {
 +    alloc->Free(alloc, p->bufferBase);
 +    p->bufferBase = 0;
@@ -1161,7 +1029,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +static int LzInWindow_Create(CMatchFinder *p, UInt32 keepSizeReserv, ISzAlloc *alloc)
 +{
 +  UInt32 blockSize = p->keepSizeBefore + p->keepSizeAfter + keepSizeReserv;
-+  if (p->directInput)
++  if (DIRECT_INPUT)
 +  {
 +    p->blockSize = blockSize;
 +    return 1;
@@ -1175,12 +1043,12 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  return (p->bufferBase != 0);
 +}
 +
-+Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p) { return p->buffer; }
-+Byte MatchFinder_GetIndexByte(CMatchFinder *p, Int32 index) { return p->buffer[index]; }
++static Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p) { return p->buffer; }
++static Byte MatchFinder_GetIndexByte(CMatchFinder *p, Int32 index) { return p->buffer[index]; }
 +
-+UInt32 MatchFinder_GetNumAvailableBytes(CMatchFinder *p) { return p->streamPos - p->pos; }
++static UInt32 MatchFinder_GetNumAvailableBytes(CMatchFinder *p) { return p->streamPos - p->pos; }
 +
-+void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue)
++static void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue)
 +{
 +  p->posLimit -= subValue;
 +  p->pos -= subValue;
@@ -1191,7 +1059,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +{
 +  if (p->streamEndWasReached || p->result != SZ_OK)
 +    return;
-+  if (p->directInput)
++  if (DIRECT_INPUT)
 +  {
 +    UInt32 curSize = 0xFFFFFFFF - p->streamPos;
 +    if (curSize > p->directInputRem)
@@ -1222,7 +1090,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  }
 +}
 +
-+void MatchFinder_MoveBlock(CMatchFinder *p)
++static void MatchFinder_MoveBlock(CMatchFinder *p)
 +{
 +  memmove(p->bufferBase,
 +    p->buffer - p->keepSizeBefore,
@@ -1230,22 +1098,14 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  p->buffer = p->bufferBase + p->keepSizeBefore;
 +}
 +
-+int MatchFinder_NeedMove(CMatchFinder *p)
++static int MatchFinder_NeedMove(CMatchFinder *p)
 +{
-+  if (p->directInput)
++  if (DIRECT_INPUT)
 +    return 0;
 +  /* if (p->streamEndWasReached) return 0; */
 +  return ((size_t)(p->bufferBase + p->blockSize - p->buffer) <= p->keepSizeAfter);
 +}
 +
-+void MatchFinder_ReadIfRequired(CMatchFinder *p)
-+{
-+  if (p->streamEndWasReached)
-+    return;
-+  if (p->keepSizeAfter >= p->streamPos - p->pos)
-+    MatchFinder_ReadBlock(p);
-+}
-+
 +static void MatchFinder_CheckAndMoveAndRead(CMatchFinder *p)
 +{
 +  if (MatchFinder_NeedMove(p))
@@ -1401,7 +1261,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  p->posLimit = p->pos + limit;
 +}
 +
-+void MatchFinder_Init(CMatchFinder *p)
++static void MatchFinder_Init(CMatchFinder *p)
 +{
 +  UInt32 i;
 +  for (i = 0; i < p->hashSizeSum; i++)
@@ -1420,7 +1280,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  return (p->pos - p->historySize - 1) & kNormalizeMask;
 +}
 +
-+void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems)
++static void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems)
 +{
 +  UInt32 i;
 +  for (i = 0; i < numItems; i++)
@@ -1452,38 +1312,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  MatchFinder_SetLimits(p);
 +}
 +
-+static UInt32 * Hc_GetMatchesSpec(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
-+    UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue,
-+    UInt32 *distances, UInt32 maxLen)
-+{
-+  son[_cyclicBufferPos] = curMatch;
-+  for (;;)
-+  {
-+    UInt32 delta = pos - curMatch;
-+    if (cutValue-- == 0 || delta >= _cyclicBufferSize)
-+      return distances;
-+    {
-+      const Byte *pb = cur - delta;
-+      curMatch = son[_cyclicBufferPos - delta + ((delta > _cyclicBufferPos) ? _cyclicBufferSize : 0)];
-+      if (pb[maxLen] == cur[maxLen] && *pb == *cur)
-+      {
-+        UInt32 len = 0;
-+        while (++len != lenLimit)
-+          if (pb[len] != cur[len])
-+            break;
-+        if (maxLen < len)
-+        {
-+          *distances++ = maxLen = len;
-+          *distances++ = delta - 1;
-+          if (len == lenLimit)
-+            return distances;
-+        }
-+      }
-+    }
-+  }
-+}
-+
-+UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
++static UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
 +    UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue,
 +    UInt32 *distances, UInt32 maxLen)
 +{
@@ -1593,10 +1422,10 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  p->buffer++; \
 +  if (++p->pos == p->posLimit) MatchFinder_CheckLimits(p);
 +
-+#define MOVE_POS_RET MOVE_POS return offset;
-+
 +static void MatchFinder_MovePos(CMatchFinder *p) { MOVE_POS; }
 +
++#define MOVE_POS_RET MatchFinder_MovePos(p); return offset;
++
 +#define GET_MATCHES_HEADER2(minLen, ret_op) \
 +  UInt32 lenLimit; UInt32 hashValue; const Byte *cur; UInt32 curMatch; \
 +  lenLimit = p->lenLimit; { if (lenLimit < minLen) { MatchFinder_MovePos(p); ret_op; }} \
@@ -1612,62 +1441,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  distances + offset, maxLen) - distances); MOVE_POS_RET;
 +
 +#define SKIP_FOOTER \
-+  SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p)); MOVE_POS;
-+
-+static UInt32 Bt2_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
-+{
-+  UInt32 offset;
-+  GET_MATCHES_HEADER(2)
-+  HASH2_CALC;
-+  curMatch = p->hash[hashValue];
-+  p->hash[hashValue] = p->pos;
-+  offset = 0;
-+  GET_MATCHES_FOOTER(offset, 1)
-+}
-+
-+UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
-+{
-+  UInt32 offset;
-+  GET_MATCHES_HEADER(3)
-+  HASH_ZIP_CALC;
-+  curMatch = p->hash[hashValue];
-+  p->hash[hashValue] = p->pos;
-+  offset = 0;
-+  GET_MATCHES_FOOTER(offset, 2)
-+}
-+
-+static UInt32 Bt3_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
-+{
-+  UInt32 hash2Value, delta2, maxLen, offset;
-+  GET_MATCHES_HEADER(3)
-+
-+  HASH3_CALC;
-+
-+  delta2 = p->pos - p->hash[hash2Value];
-+  curMatch = p->hash[kFix3HashSize + hashValue];
-+
-+  p->hash[hash2Value] =
-+  p->hash[kFix3HashSize + hashValue] = p->pos;
-+
-+
-+  maxLen = 2;
-+  offset = 0;
-+  if (delta2 < p->cyclicBufferSize && *(cur - delta2) == *cur)
-+  {
-+    for (; maxLen != lenLimit; maxLen++)
-+      if (cur[(ptrdiff_t)maxLen - delta2] != cur[maxLen])
-+        break;
-+    distances[0] = maxLen;
-+    distances[1] = delta2 - 1;
-+    offset = 2;
-+    if (maxLen == lenLimit)
-+    {
-+      SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p));
-+      MOVE_POS_RET;
-+    }
-+  }
-+  GET_MATCHES_FOOTER(offset, maxLen)
-+}
++  SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p)); MatchFinder_MovePos(p);
 +
 +static UInt32 Bt4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
 +{
@@ -1716,108 +1490,6 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  GET_MATCHES_FOOTER(offset, maxLen)
 +}
 +
-+static UInt32 Hc4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
-+{
-+  UInt32 hash2Value, hash3Value, delta2, delta3, maxLen, offset;
-+  GET_MATCHES_HEADER(4)
-+
-+  HASH4_CALC;
-+
-+  delta2 = p->pos - p->hash[                hash2Value];
-+  delta3 = p->pos - p->hash[kFix3HashSize + hash3Value];
-+  curMatch = p->hash[kFix4HashSize + hashValue];
-+
-+  p->hash[                hash2Value] =
-+  p->hash[kFix3HashSize + hash3Value] =
-+  p->hash[kFix4HashSize + hashValue] = p->pos;
-+
-+  maxLen = 1;
-+  offset = 0;
-+  if (delta2 < p->cyclicBufferSize && *(cur - delta2) == *cur)
-+  {
-+    distances[0] = maxLen = 2;
-+    distances[1] = delta2 - 1;
-+    offset = 2;
-+  }
-+  if (delta2 != delta3 && delta3 < p->cyclicBufferSize && *(cur - delta3) == *cur)
-+  {
-+    maxLen = 3;
-+    distances[offset + 1] = delta3 - 1;
-+    offset += 2;
-+    delta2 = delta3;
-+  }
-+  if (offset != 0)
-+  {
-+    for (; maxLen != lenLimit; maxLen++)
-+      if (cur[(ptrdiff_t)maxLen - delta2] != cur[maxLen])
-+        break;
-+    distances[offset - 2] = maxLen;
-+    if (maxLen == lenLimit)
-+    {
-+      p->son[p->cyclicBufferPos] = curMatch;
-+      MOVE_POS_RET;
-+    }
-+  }
-+  if (maxLen < 3)
-+    maxLen = 3;
-+  offset = (UInt32)(Hc_GetMatchesSpec(lenLimit, curMatch, MF_PARAMS(p),
-+    distances + offset, maxLen) - (distances));
-+  MOVE_POS_RET
-+}
-+
-+UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
-+{
-+  UInt32 offset;
-+  GET_MATCHES_HEADER(3)
-+  HASH_ZIP_CALC;
-+  curMatch = p->hash[hashValue];
-+  p->hash[hashValue] = p->pos;
-+  offset = (UInt32)(Hc_GetMatchesSpec(lenLimit, curMatch, MF_PARAMS(p),
-+    distances, 2) - (distances));
-+  MOVE_POS_RET
-+}
-+
-+static void Bt2_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
-+{
-+  do
-+  {
-+    SKIP_HEADER(2)
-+    HASH2_CALC;
-+    curMatch = p->hash[hashValue];
-+    p->hash[hashValue] = p->pos;
-+    SKIP_FOOTER
-+  }
-+  while (--num != 0);
-+}
-+
-+void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
-+{
-+  do
-+  {
-+    SKIP_HEADER(3)
-+    HASH_ZIP_CALC;
-+    curMatch = p->hash[hashValue];
-+    p->hash[hashValue] = p->pos;
-+    SKIP_FOOTER
-+  }
-+  while (--num != 0);
-+}
-+
-+static void Bt3_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
-+{
-+  do
-+  {
-+    UInt32 hash2Value;
-+    SKIP_HEADER(3)
-+    HASH3_CALC;
-+    curMatch = p->hash[kFix3HashSize + hashValue];
-+    p->hash[hash2Value] =
-+    p->hash[kFix3HashSize + hashValue] = p->pos;
-+    SKIP_FOOTER
-+  }
-+  while (--num != 0);
-+}
-+
 +static void Bt4_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
 +{
 +  do
@@ -1834,67 +1506,18 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  while (--num != 0);
 +}
 +
-+static void Hc4_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
-+{
-+  do
-+  {
-+    UInt32 hash2Value, hash3Value;
-+    SKIP_HEADER(4)
-+    HASH4_CALC;
-+    curMatch = p->hash[kFix4HashSize + hashValue];
-+    p->hash[                hash2Value] =
-+    p->hash[kFix3HashSize + hash3Value] =
-+    p->hash[kFix4HashSize + hashValue] = p->pos;
-+    p->son[p->cyclicBufferPos] = curMatch;
-+    MOVE_POS
-+  }
-+  while (--num != 0);
-+}
-+
-+void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
-+{
-+  do
-+  {
-+    SKIP_HEADER(3)
-+    HASH_ZIP_CALC;
-+    curMatch = p->hash[hashValue];
-+    p->hash[hashValue] = p->pos;
-+    p->son[p->cyclicBufferPos] = curMatch;
-+    MOVE_POS
-+  }
-+  while (--num != 0);
-+}
-+
 +void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable)
 +{
 +  vTable->Init = (Mf_Init_Func)MatchFinder_Init;
 +  vTable->GetIndexByte = (Mf_GetIndexByte_Func)MatchFinder_GetIndexByte;
 +  vTable->GetNumAvailableBytes = (Mf_GetNumAvailableBytes_Func)MatchFinder_GetNumAvailableBytes;
 +  vTable->GetPointerToCurrentPos = (Mf_GetPointerToCurrentPos_Func)MatchFinder_GetPointerToCurrentPos;
-+  if (!p->btMode)
-+  {
-+    vTable->GetMatches = (Mf_GetMatches_Func)Hc4_MatchFinder_GetMatches;
-+    vTable->Skip = (Mf_Skip_Func)Hc4_MatchFinder_Skip;
-+  }
-+  else if (p->numHashBytes == 2)
-+  {
-+    vTable->GetMatches = (Mf_GetMatches_Func)Bt2_MatchFinder_GetMatches;
-+    vTable->Skip = (Mf_Skip_Func)Bt2_MatchFinder_Skip;
-+  }
-+  else if (p->numHashBytes == 3)
-+  {
-+    vTable->GetMatches = (Mf_GetMatches_Func)Bt3_MatchFinder_GetMatches;
-+    vTable->Skip = (Mf_Skip_Func)Bt3_MatchFinder_Skip;
-+  }
-+  else
-+  {
-+    vTable->GetMatches = (Mf_GetMatches_Func)Bt4_MatchFinder_GetMatches;
-+    vTable->Skip = (Mf_Skip_Func)Bt4_MatchFinder_Skip;
-+  }
++  vTable->GetMatches = (Mf_GetMatches_Func)Bt4_MatchFinder_GetMatches;
++  vTable->Skip = (Mf_Skip_Func)Bt4_MatchFinder_Skip;
 +}
 --- /dev/null
 +++ b/lib/lzma/LzmaDec.c
-@@ -0,0 +1,999 @@
+@@ -0,0 +1,925 @@
 +/* LzmaDec.c -- LZMA Decoder
 +2009-09-20 : Igor Pavlov : Public domain */
 +
@@ -2579,7 +2202,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  p->needFlush = 0;
 +}
 +
-+void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState)
++static void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState)
 +{
 +  p->needFlush = 1;
 +  p->remainLen = 0;
@@ -2595,7 +2218,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +    p->needInitState = 1;
 +}
 +
-+void LzmaDec_Init(CLzmaDec *p)
++static void LzmaDec_Init(CLzmaDec *p)
 +{
 +  p->dicPos = 0;
 +  LzmaDec_InitDicAndState(p, True, True);
@@ -2613,7 +2236,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  p->needInitState = 0;
 +}
 +
-+SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *srcLen,
++static SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *srcLen,
 +    ELzmaFinishMode finishMode, ELzmaStatus *status)
 +{
 +  SizeT inSize = *srcLen;
@@ -2734,65 +2357,13 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  return (p->code == 0) ? SZ_OK : SZ_ERROR_DATA;
 +}
 +
-+SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status)
-+{
-+  SizeT outSize = *destLen;
-+  SizeT inSize = *srcLen;
-+  *srcLen = *destLen = 0;
-+  for (;;)
-+  {
-+    SizeT inSizeCur = inSize, outSizeCur, dicPos;
-+    ELzmaFinishMode curFinishMode;
-+    SRes res;
-+    if (p->dicPos == p->dicBufSize)
-+      p->dicPos = 0;
-+    dicPos = p->dicPos;
-+    if (outSize > p->dicBufSize - dicPos)
-+    {
-+      outSizeCur = p->dicBufSize;
-+      curFinishMode = LZMA_FINISH_ANY;
-+    }
-+    else
-+    {
-+      outSizeCur = dicPos + outSize;
-+      curFinishMode = finishMode;
-+    }
-+
-+    res = LzmaDec_DecodeToDic(p, outSizeCur, src, &inSizeCur, curFinishMode, status);
-+    src += inSizeCur;
-+    inSize -= inSizeCur;
-+    *srcLen += inSizeCur;
-+    outSizeCur = p->dicPos - dicPos;
-+    memcpy(dest, p->dic + dicPos, outSizeCur);
-+    dest += outSizeCur;
-+    outSize -= outSizeCur;
-+    *destLen += outSizeCur;
-+    if (res != 0)
-+      return res;
-+    if (outSizeCur == 0 || outSize == 0)
-+      return SZ_OK;
-+  }
-+}
-+
-+void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc)
++static void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc)
 +{
 +  alloc->Free(alloc, p->probs);
 +  p->probs = 0;
 +}
 +
-+static void LzmaDec_FreeDict(CLzmaDec *p, ISzAlloc *alloc)
-+{
-+  alloc->Free(alloc, p->dic);
-+  p->dic = 0;
-+}
-+
-+void LzmaDec_Free(CLzmaDec *p, ISzAlloc *alloc)
-+{
-+  LzmaDec_FreeProbs(p, alloc);
-+  LzmaDec_FreeDict(p, alloc);
-+}
-+
-+SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
++static SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
 +{
 +  UInt32 dicSize;
 +  Byte d;
@@ -2832,33 +2403,11 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  return SZ_OK;
 +}
 +
-+SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
-+{
-+  CLzmaProps propNew;
-+  RINOK(LzmaProps_Decode(&propNew, props, propsSize));
-+  RINOK(LzmaDec_AllocateProbs2(p, &propNew, alloc));
-+  p->prop = propNew;
-+  return SZ_OK;
-+}
-+
-+SRes LzmaDec_Allocate(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
++static SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
 +{
 +  CLzmaProps propNew;
-+  SizeT dicBufSize;
 +  RINOK(LzmaProps_Decode(&propNew, props, propsSize));
 +  RINOK(LzmaDec_AllocateProbs2(p, &propNew, alloc));
-+  dicBufSize = propNew.dicSize;
-+  if (p->dic == 0 || dicBufSize != p->dicBufSize)
-+  {
-+    LzmaDec_FreeDict(p, alloc);
-+    p->dic = (Byte *)alloc->Alloc(alloc, dicBufSize);
-+    if (p->dic == 0)
-+    {
-+      LzmaDec_FreeProbs(p, alloc);
-+      return SZ_ERROR_MEM;
-+    }
-+  }
-+  p->dicBufSize = dicBufSize;
 +  p->prop = propNew;
 +  return SZ_OK;
 +}
@@ -2896,7 +2445,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +}
 --- /dev/null
 +++ b/lib/lzma/LzmaEnc.c
-@@ -0,0 +1,2271 @@
+@@ -0,0 +1,2123 @@
 +/* LzmaEnc.c -- LZMA Encoder
 +2009-11-24 : Igor Pavlov : Public domain */
 +
@@ -2952,7 +2501,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  p->writeEndMark = 0;
 +}
 +
-+void LzmaEncProps_Normalize(CLzmaEncProps *p)
++static void LzmaEncProps_Normalize(CLzmaEncProps *p)
 +{
 +  int level = p->level;
 +  if (level < 0) level = 5;
@@ -2975,7 +2524,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +      #endif
 +}
 +
-+UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2)
++static UInt32 __maybe_unused LzmaEncProps_GetDictSize(const CLzmaEncProps *props2)
 +{
 +  CLzmaEncProps props = *props2;
 +  LzmaEncProps_Normalize(&props);
@@ -2992,7 +2541,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +
 +#define BSR2_RET(pos, res) { unsigned long i; _BitScanReverse(&i, (pos)); res = (i + i) + ((pos >> (i - 1)) & 1); }
 +
-+UInt32 GetPosSlot1(UInt32 pos)
++static UInt32 GetPosSlot1(UInt32 pos)
 +{
 +  UInt32 res;
 +  BSR2_RET(pos, res);
@@ -3006,7 +2555,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +#define kNumLogBits (9 + (int)sizeof(size_t) / 2)
 +#define kDicLogSizeMaxCompress ((kNumLogBits - 1) * 2 + 7)
 +
-+void LzmaEnc_FastPosInit(Byte *g_FastPos)
++static void LzmaEnc_FastPosInit(Byte *g_FastPos)
 +{
 +  int c = 2, slotFast;
 +  g_FastPos[0] = 0;
@@ -3238,58 +2787,6 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  CSaveState saveState;
 +} CLzmaEnc;
 +
-+void LzmaEnc_SaveState(CLzmaEncHandle pp)
-+{
-+  CLzmaEnc *p = (CLzmaEnc *)pp;
-+  CSaveState *dest = &p->saveState;
-+  int i;
-+  dest->lenEnc = p->lenEnc;
-+  dest->repLenEnc = p->repLenEnc;
-+  dest->state = p->state;
-+
-+  for (i = 0; i < kNumStates; i++)
-+  {
-+    memcpy(dest->isMatch[i], p->isMatch[i], sizeof(p->isMatch[i]));
-+    memcpy(dest->isRep0Long[i], p->isRep0Long[i], sizeof(p->isRep0Long[i]));
-+  }
-+  for (i = 0; i < kNumLenToPosStates; i++)
-+    memcpy(dest->posSlotEncoder[i], p->posSlotEncoder[i], sizeof(p->posSlotEncoder[i]));
-+  memcpy(dest->isRep, p->isRep, sizeof(p->isRep));
-+  memcpy(dest->isRepG0, p->isRepG0, sizeof(p->isRepG0));
-+  memcpy(dest->isRepG1, p->isRepG1, sizeof(p->isRepG1));
-+  memcpy(dest->isRepG2, p->isRepG2, sizeof(p->isRepG2));
-+  memcpy(dest->posEncoders, p->posEncoders, sizeof(p->posEncoders));
-+  memcpy(dest->posAlignEncoder, p->posAlignEncoder, sizeof(p->posAlignEncoder));
-+  memcpy(dest->reps, p->reps, sizeof(p->reps));
-+  memcpy(dest->litProbs, p->litProbs, (0x300 << p->lclp) * sizeof(CLzmaProb));
-+}
-+
-+void LzmaEnc_RestoreState(CLzmaEncHandle pp)
-+{
-+  CLzmaEnc *dest = (CLzmaEnc *)pp;
-+  const CSaveState *p = &dest->saveState;
-+  int i;
-+  dest->lenEnc = p->lenEnc;
-+  dest->repLenEnc = p->repLenEnc;
-+  dest->state = p->state;
-+
-+  for (i = 0; i < kNumStates; i++)
-+  {
-+    memcpy(dest->isMatch[i], p->isMatch[i], sizeof(p->isMatch[i]));
-+    memcpy(dest->isRep0Long[i], p->isRep0Long[i], sizeof(p->isRep0Long[i]));
-+  }
-+  for (i = 0; i < kNumLenToPosStates; i++)
-+    memcpy(dest->posSlotEncoder[i], p->posSlotEncoder[i], sizeof(p->posSlotEncoder[i]));
-+  memcpy(dest->isRep, p->isRep, sizeof(p->isRep));
-+  memcpy(dest->isRepG0, p->isRepG0, sizeof(p->isRepG0));
-+  memcpy(dest->isRepG1, p->isRepG1, sizeof(p->isRepG1));
-+  memcpy(dest->isRepG2, p->isRepG2, sizeof(p->isRepG2));
-+  memcpy(dest->posEncoders, p->posEncoders, sizeof(p->posEncoders));
-+  memcpy(dest->posAlignEncoder, p->posAlignEncoder, sizeof(p->posAlignEncoder));
-+  memcpy(dest->reps, p->reps, sizeof(p->reps));
-+  memcpy(dest->litProbs, p->litProbs, (0x300 << dest->lclp) * sizeof(CLzmaProb));
-+}
-+
 +SRes LzmaEnc_SetProps(CLzmaEncHandle pp, const CLzmaEncProps *props2)
 +{
 +  CLzmaEnc *p = (CLzmaEnc *)pp;
@@ -3499,7 +2996,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  while (symbol < 0x10000);
 +}
 +
-+void LzmaEnc_InitPriceTables(UInt32 *ProbPrices)
++static void LzmaEnc_InitPriceTables(UInt32 *ProbPrices)
 +{
 +  UInt32 i;
 +  for (i = (1 << kNumMoveReducingBits) / 2; i < kBitModelTotal; i += (1 << kNumMoveReducingBits))
@@ -4575,7 +4072,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  p->matchPriceCount = 0;
 +}
 +
-+void LzmaEnc_Construct(CLzmaEnc *p)
++static void LzmaEnc_Construct(CLzmaEnc *p)
 +{
 +  RangeEnc_Construct(&p->rc);
 +  MatchFinder_Construct(&p->matchFinderBase);
@@ -4608,7 +4105,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  return p;
 +}
 +
-+void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc)
++static void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc)
 +{
 +  alloc->Free(alloc, p->litProbs);
 +  alloc->Free(alloc, p->saveState.litProbs);
@@ -4616,7 +4113,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  p->saveState.litProbs = 0;
 +}
 +
-+void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
++static void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
 +{
 +  #ifndef _7ZIP_ST
 +  MatchFinderMt_Destruct(&p->matchFinderMt, allocBig);
@@ -4846,7 +4343,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  return SZ_OK;
 +}
 +
-+void LzmaEnc_Init(CLzmaEnc *p)
++static void LzmaEnc_Init(CLzmaEnc *p)
 +{
 +  UInt32 i;
 +  p->state = 0;
@@ -4904,7 +4401,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  p->lpMask = (1 << p->lp) - 1;
 +}
 +
-+void LzmaEnc_InitPrices(CLzmaEnc *p)
++static void LzmaEnc_InitPrices(CLzmaEnc *p)
 +{
 +  if (!p->fastMode)
 +  {
@@ -4936,26 +4433,6 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  return SZ_OK;
 +}
 +
-+static SRes LzmaEnc_Prepare(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream,
-+    ISzAlloc *alloc, ISzAlloc *allocBig)
-+{
-+  CLzmaEnc *p = (CLzmaEnc *)pp;
-+  p->matchFinderBase.stream = inStream;
-+  p->needInit = 1;
-+  p->rc.outStream = outStream;
-+  return LzmaEnc_AllocAndInit(p, 0, alloc, allocBig);
-+}
-+
-+SRes LzmaEnc_PrepareForLzma2(CLzmaEncHandle pp,
-+    ISeqInStream *inStream, UInt32 keepWindowSize,
-+    ISzAlloc *alloc, ISzAlloc *allocBig)
-+{
-+  CLzmaEnc *p = (CLzmaEnc *)pp;
-+  p->matchFinderBase.stream = inStream;
-+  p->needInit = 1;
-+  return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig);
-+}
-+
 +static void LzmaEnc_SetInputBuf(CLzmaEnc *p, const Byte *src, SizeT srcLen)
 +{
 +  p->matchFinderBase.directInput = 1;
@@ -4963,7 +4440,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  p->matchFinderBase.directInputRem = srcLen;
 +}
 +
-+SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen,
++static SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen,
 +    UInt32 keepWindowSize, ISzAlloc *alloc, ISzAlloc *allocBig)
 +{
 +  CLzmaEnc *p = (CLzmaEnc *)pp;
@@ -4973,7 +4450,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig);
 +}
 +
-+void LzmaEnc_Finish(CLzmaEncHandle pp)
++static void LzmaEnc_Finish(CLzmaEncHandle pp)
 +{
 +  #ifndef _7ZIP_ST
 +  CLzmaEnc *p = (CLzmaEnc *)pp;
@@ -5006,53 +4483,6 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  return size;
 +}
 +
-+
-+UInt32 LzmaEnc_GetNumAvailableBytes(CLzmaEncHandle pp)
-+{
-+  const CLzmaEnc *p = (CLzmaEnc *)pp;
-+  return p->matchFinder.GetNumAvailableBytes(p->matchFinderObj);
-+}
-+
-+const Byte *LzmaEnc_GetCurBuf(CLzmaEncHandle pp)
-+{
-+  const CLzmaEnc *p = (CLzmaEnc *)pp;
-+  return p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - p->additionalOffset;
-+}
-+
-+SRes LzmaEnc_CodeOneMemBlock(CLzmaEncHandle pp, Bool reInit,
-+    Byte *dest, size_t *destLen, UInt32 desiredPackSize, UInt32 *unpackSize)
-+{
-+  CLzmaEnc *p = (CLzmaEnc *)pp;
-+  UInt64 nowPos64;
-+  SRes res;
-+  CSeqOutStreamBuf outStream;
-+
-+  outStream.funcTable.Write = MyWrite;
-+  outStream.data = dest;
-+  outStream.rem = *destLen;
-+  outStream.overflow = False;
-+
-+  p->writeEndMark = False;
-+  p->finished = False;
-+  p->result = SZ_OK;
-+
-+  if (reInit)
-+    LzmaEnc_Init(p);
-+  LzmaEnc_InitPrices(p);
-+  nowPos64 = p->nowPos64;
-+  RangeEnc_Init(&p->rc);
-+  p->rc.outStream = &outStream.funcTable;
-+
-+  res = LzmaEnc_CodeOneBlock(p, True, desiredPackSize, *unpackSize);
-+
-+  *unpackSize = (UInt32)(p->nowPos64 - nowPos64);
-+  *destLen -= outStream.rem;
-+  if (outStream.overflow)
-+    return SZ_ERROR_OUTPUT_EOF;
-+
-+  return res;
-+}
-+
 +static SRes LzmaEnc_Encode2(CLzmaEnc *p, ICompressProgress *progress)
 +{
 +  SRes res = SZ_OK;
@@ -5083,13 +4513,6 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  return res;
 +}
 +
-+SRes LzmaEnc_Encode(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream, ICompressProgress *progress,
-+    ISzAlloc *alloc, ISzAlloc *allocBig)
-+{
-+  RINOK(LzmaEnc_Prepare(pp, outStream, inStream, alloc, allocBig));
-+  return LzmaEnc_Encode2((CLzmaEnc *)pp, progress);
-+}
-+
 +SRes LzmaEnc_WriteProperties(CLzmaEncHandle pp, Byte *props, SizeT *size)
 +{
 +  CLzmaEnc *p = (CLzmaEnc *)pp;
@@ -5146,28 +4569,6 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +    return SZ_ERROR_OUTPUT_EOF;
 +  return res;
 +}
-+
-+SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
-+    const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
-+    ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig)
-+{
-+  CLzmaEnc *p = (CLzmaEnc *)LzmaEnc_Create(alloc);
-+  SRes res;
-+  if (p == 0)
-+    return SZ_ERROR_MEM;
-+
-+  res = LzmaEnc_SetProps(p, props);
-+  if (res == SZ_OK)
-+  {
-+    res = LzmaEnc_WriteProperties(p, propsEncoded, propsSize);
-+    if (res == SZ_OK)
-+      res = LzmaEnc_MemEncode(p, dest, destLen, src, srcLen,
-+          writeEndMark, progress, alloc, allocBig);
-+  }
-+
-+  LzmaEnc_Destroy(p, alloc, allocBig);
-+  return res;
-+}
 --- /dev/null
 +++ b/lib/lzma/Makefile
 @@ -0,0 +1,7 @@
diff --git a/target/linux/generic/pending-5.15/530-jffs2_make_lzma_available.patch b/target/linux/generic/pending-5.15/530-jffs2_make_lzma_available.patch
index fd6ca784c0..ac784d0b0b 100644
--- a/target/linux/generic/pending-5.15/530-jffs2_make_lzma_available.patch
+++ b/target/linux/generic/pending-5.15/530-jffs2_make_lzma_available.patch
@@ -356,7 +356,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +#endif
 --- /dev/null
 +++ b/include/linux/lzma/LzFind.h
-@@ -0,0 +1,115 @@
+@@ -0,0 +1,98 @@
 +/* LzFind.h -- Match finder for LZ algorithms
 +2009-04-22 : Igor Pavlov : Public domain */
 +
@@ -414,11 +414,6 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +
 +#define Inline_MatchFinder_GetNumAvailableBytes(p) ((p)->streamPos - (p)->pos)
 +
-+int MatchFinder_NeedMove(CMatchFinder *p);
-+Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p);
-+void MatchFinder_MoveBlock(CMatchFinder *p);
-+void MatchFinder_ReadIfRequired(CMatchFinder *p);
-+
 +void MatchFinder_Construct(CMatchFinder *p);
 +
 +/* Conditions:
@@ -429,12 +424,6 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +    UInt32 keepAddBufferBefore, UInt32 matchMaxLen, UInt32 keepAddBufferAfter,
 +    ISzAlloc *alloc);
 +void MatchFinder_Free(CMatchFinder *p, ISzAlloc *alloc);
-+void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems);
-+void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue);
-+
-+UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *buffer, CLzRef *son,
-+    UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 _cutValue,
-+    UInt32 *distances, UInt32 maxLen);
 +
 +/*
 +Conditions:
@@ -461,12 +450,6 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +
 +void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable);
 +
-+void MatchFinder_Init(CMatchFinder *p);
-+UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
-+UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
-+void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
-+void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
-+
 +#ifdef __cplusplus
 +}
 +#endif
@@ -531,7 +514,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +#endif
 --- /dev/null
 +++ b/include/linux/lzma/LzmaDec.h
-@@ -0,0 +1,231 @@
+@@ -0,0 +1,130 @@
 +/* LzmaDec.h -- LZMA Decoder
 +2009-02-07 : Igor Pavlov : Public domain */
 +
@@ -565,14 +548,6 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  UInt32 dicSize;
 +} CLzmaProps;
 +
-+/* LzmaProps_Decode - decodes properties
-+Returns:
-+  SZ_OK
-+  SZ_ERROR_UNSUPPORTED - Unsupported properties
-+*/
-+
-+SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size);
-+
 +
 +/* ---------- LZMA Decoder state ---------- */
 +
@@ -604,8 +579,6 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +
 +#define LzmaDec_Construct(p) { (p)->dic = 0; (p)->probs = 0; }
 +
-+void LzmaDec_Init(CLzmaDec *p);
-+
 +/* There are two types of LZMA streams:
 +     0) Stream with end mark. That end mark adds about 6 bytes to compressed size.
 +     1) Stream without end mark. You must know exact uncompressed size to decompress such stream. */
@@ -642,97 +615,6 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +
 +/* ELzmaStatus is used only as output value for function call */
 +
-+
-+/* ---------- Interfaces ---------- */
-+
-+/* There are 3 levels of interfaces:
-+     1) Dictionary Interface
-+     2) Buffer Interface
-+     3) One Call Interface
-+   You can select any of these interfaces, but don't mix functions from different
-+   groups for same object. */
-+
-+
-+/* There are two variants to allocate state for Dictionary Interface:
-+     1) LzmaDec_Allocate / LzmaDec_Free
-+     2) LzmaDec_AllocateProbs / LzmaDec_FreeProbs
-+   You can use variant 2, if you set dictionary buffer manually.
-+   For Buffer Interface you must always use variant 1.
-+
-+LzmaDec_Allocate* can return:
-+  SZ_OK
-+  SZ_ERROR_MEM         - Memory allocation error
-+  SZ_ERROR_UNSUPPORTED - Unsupported properties
-+*/
-+
-+SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc);
-+void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc);
-+
-+SRes LzmaDec_Allocate(CLzmaDec *state, const Byte *prop, unsigned propsSize, ISzAlloc *alloc);
-+void LzmaDec_Free(CLzmaDec *state, ISzAlloc *alloc);
-+
-+/* ---------- Dictionary Interface ---------- */
-+
-+/* You can use it, if you want to eliminate the overhead for data copying from
-+   dictionary to some other external buffer.
-+   You must work with CLzmaDec variables directly in this interface.
-+
-+   STEPS:
-+     LzmaDec_Constr()
-+     LzmaDec_Allocate()
-+     for (each new stream)
-+     {
-+       LzmaDec_Init()
-+       while (it needs more decompression)
-+       {
-+         LzmaDec_DecodeToDic()
-+         use data from CLzmaDec::dic and update CLzmaDec::dicPos
-+       }
-+     }
-+     LzmaDec_Free()
-+*/
-+
-+/* LzmaDec_DecodeToDic
-+
-+   The decoding to internal dictionary buffer (CLzmaDec::dic).
-+   You must manually update CLzmaDec::dicPos, if it reaches CLzmaDec::dicBufSize !!!
-+
-+finishMode:
-+  It has meaning only if the decoding reaches output limit (dicLimit).
-+  LZMA_FINISH_ANY - Decode just dicLimit bytes.
-+  LZMA_FINISH_END - Stream must be finished after dicLimit.
-+
-+Returns:
-+  SZ_OK
-+    status:
-+      LZMA_STATUS_FINISHED_WITH_MARK
-+      LZMA_STATUS_NOT_FINISHED
-+      LZMA_STATUS_NEEDS_MORE_INPUT
-+      LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK
-+  SZ_ERROR_DATA - Data error
-+*/
-+
-+SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit,
-+    const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
-+
-+
-+/* ---------- Buffer Interface ---------- */
-+
-+/* It's zlib-like interface.
-+   See LzmaDec_DecodeToDic description for information about STEPS and return results,
-+   but you must use LzmaDec_DecodeToBuf instead of LzmaDec_DecodeToDic and you don't need
-+   to work with CLzmaDec variables manually.
-+
-+finishMode:
-+  It has meaning only if the decoding reaches output limit (*destLen).
-+  LZMA_FINISH_ANY - Decode just destLen bytes.
-+  LZMA_FINISH_END - Stream must be finished after (*destLen).
-+*/
-+
-+SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen,
-+    const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
-+
-+
 +/* ---------- One Call Interface ---------- */
 +
 +/* LzmaDecode
@@ -765,7 +647,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +#endif
 --- /dev/null
 +++ b/include/linux/lzma/LzmaEnc.h
-@@ -0,0 +1,80 @@
+@@ -0,0 +1,60 @@
 +/*  LzmaEnc.h -- LZMA Encoder
 +2009-02-07 : Igor Pavlov : Public domain */
 +
@@ -799,9 +681,6 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +} CLzmaEncProps;
 +
 +void LzmaEncProps_Init(CLzmaEncProps *p);
-+void LzmaEncProps_Normalize(CLzmaEncProps *p);
-+UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2);
-+
 +
 +/* ---------- CLzmaEncHandle Interface ---------- */
 +
@@ -821,26 +700,9 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +void LzmaEnc_Destroy(CLzmaEncHandle p, ISzAlloc *alloc, ISzAlloc *allocBig);
 +SRes LzmaEnc_SetProps(CLzmaEncHandle p, const CLzmaEncProps *props);
 +SRes LzmaEnc_WriteProperties(CLzmaEncHandle p, Byte *properties, SizeT *size);
-+SRes LzmaEnc_Encode(CLzmaEncHandle p, ISeqOutStream *outStream, ISeqInStream *inStream,
-+    ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
 +SRes LzmaEnc_MemEncode(CLzmaEncHandle p, Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
 +    int writeEndMark, ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
 +
-+/* ---------- One Call Interface ---------- */
-+
-+/* LzmaEncode
-+Return code:
-+  SZ_OK               - OK
-+  SZ_ERROR_MEM        - Memory allocation error
-+  SZ_ERROR_PARAM      - Incorrect paramater
-+  SZ_ERROR_OUTPUT_EOF - output buffer overflow
-+  SZ_ERROR_THREAD     - errors in multithreading functions (only for Mt version)
-+*/
-+
-+SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
-+    const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
-+    ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
-+
 +#ifdef __cplusplus
 +}
 +#endif
@@ -1130,7 +992,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
  lib-$(CONFIG_DECOMPRESS_BZIP2) += decompress_bunzip2.o
 --- /dev/null
 +++ b/lib/lzma/LzFind.c
-@@ -0,0 +1,761 @@
+@@ -0,0 +1,522 @@
 +/* LzFind.c -- Match finder for LZ algorithms
 +2009-04-22 : Igor Pavlov : Public domain */
 +
@@ -1147,9 +1009,15 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +
 +#define kStartMaxLen 3
 +
++#if 0
++#define DIRECT_INPUT	p->directInput
++#else
++#define DIRECT_INPUT	1
++#endif
++
 +static void LzInWindow_Free(CMatchFinder *p, ISzAlloc *alloc)
 +{
-+  if (!p->directInput)
++  if (!DIRECT_INPUT)
 +  {
 +    alloc->Free(alloc, p->bufferBase);
 +    p->bufferBase = 0;
@@ -1161,7 +1029,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +static int LzInWindow_Create(CMatchFinder *p, UInt32 keepSizeReserv, ISzAlloc *alloc)
 +{
 +  UInt32 blockSize = p->keepSizeBefore + p->keepSizeAfter + keepSizeReserv;
-+  if (p->directInput)
++  if (DIRECT_INPUT)
 +  {
 +    p->blockSize = blockSize;
 +    return 1;
@@ -1175,12 +1043,12 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  return (p->bufferBase != 0);
 +}
 +
-+Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p) { return p->buffer; }
-+Byte MatchFinder_GetIndexByte(CMatchFinder *p, Int32 index) { return p->buffer[index]; }
++static Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p) { return p->buffer; }
++static Byte MatchFinder_GetIndexByte(CMatchFinder *p, Int32 index) { return p->buffer[index]; }
 +
-+UInt32 MatchFinder_GetNumAvailableBytes(CMatchFinder *p) { return p->streamPos - p->pos; }
++static UInt32 MatchFinder_GetNumAvailableBytes(CMatchFinder *p) { return p->streamPos - p->pos; }
 +
-+void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue)
++static void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue)
 +{
 +  p->posLimit -= subValue;
 +  p->pos -= subValue;
@@ -1191,7 +1059,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +{
 +  if (p->streamEndWasReached || p->result != SZ_OK)
 +    return;
-+  if (p->directInput)
++  if (DIRECT_INPUT)
 +  {
 +    UInt32 curSize = 0xFFFFFFFF - p->streamPos;
 +    if (curSize > p->directInputRem)
@@ -1222,7 +1090,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  }
 +}
 +
-+void MatchFinder_MoveBlock(CMatchFinder *p)
++static void MatchFinder_MoveBlock(CMatchFinder *p)
 +{
 +  memmove(p->bufferBase,
 +    p->buffer - p->keepSizeBefore,
@@ -1230,22 +1098,14 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  p->buffer = p->bufferBase + p->keepSizeBefore;
 +}
 +
-+int MatchFinder_NeedMove(CMatchFinder *p)
++static int MatchFinder_NeedMove(CMatchFinder *p)
 +{
-+  if (p->directInput)
++  if (DIRECT_INPUT)
 +    return 0;
 +  /* if (p->streamEndWasReached) return 0; */
 +  return ((size_t)(p->bufferBase + p->blockSize - p->buffer) <= p->keepSizeAfter);
 +}
 +
-+void MatchFinder_ReadIfRequired(CMatchFinder *p)
-+{
-+  if (p->streamEndWasReached)
-+    return;
-+  if (p->keepSizeAfter >= p->streamPos - p->pos)
-+    MatchFinder_ReadBlock(p);
-+}
-+
 +static void MatchFinder_CheckAndMoveAndRead(CMatchFinder *p)
 +{
 +  if (MatchFinder_NeedMove(p))
@@ -1401,7 +1261,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  p->posLimit = p->pos + limit;
 +}
 +
-+void MatchFinder_Init(CMatchFinder *p)
++static void MatchFinder_Init(CMatchFinder *p)
 +{
 +  UInt32 i;
 +  for (i = 0; i < p->hashSizeSum; i++)
@@ -1420,7 +1280,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  return (p->pos - p->historySize - 1) & kNormalizeMask;
 +}
 +
-+void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems)
++static void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems)
 +{
 +  UInt32 i;
 +  for (i = 0; i < numItems; i++)
@@ -1452,38 +1312,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  MatchFinder_SetLimits(p);
 +}
 +
-+static UInt32 * Hc_GetMatchesSpec(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
-+    UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue,
-+    UInt32 *distances, UInt32 maxLen)
-+{
-+  son[_cyclicBufferPos] = curMatch;
-+  for (;;)
-+  {
-+    UInt32 delta = pos - curMatch;
-+    if (cutValue-- == 0 || delta >= _cyclicBufferSize)
-+      return distances;
-+    {
-+      const Byte *pb = cur - delta;
-+      curMatch = son[_cyclicBufferPos - delta + ((delta > _cyclicBufferPos) ? _cyclicBufferSize : 0)];
-+      if (pb[maxLen] == cur[maxLen] && *pb == *cur)
-+      {
-+        UInt32 len = 0;
-+        while (++len != lenLimit)
-+          if (pb[len] != cur[len])
-+            break;
-+        if (maxLen < len)
-+        {
-+          *distances++ = maxLen = len;
-+          *distances++ = delta - 1;
-+          if (len == lenLimit)
-+            return distances;
-+        }
-+      }
-+    }
-+  }
-+}
-+
-+UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
++static UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
 +    UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue,
 +    UInt32 *distances, UInt32 maxLen)
 +{
@@ -1593,10 +1422,10 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  p->buffer++; \
 +  if (++p->pos == p->posLimit) MatchFinder_CheckLimits(p);
 +
-+#define MOVE_POS_RET MOVE_POS return offset;
-+
 +static void MatchFinder_MovePos(CMatchFinder *p) { MOVE_POS; }
 +
++#define MOVE_POS_RET MatchFinder_MovePos(p); return offset;
++
 +#define GET_MATCHES_HEADER2(minLen, ret_op) \
 +  UInt32 lenLimit; UInt32 hashValue; const Byte *cur; UInt32 curMatch; \
 +  lenLimit = p->lenLimit; { if (lenLimit < minLen) { MatchFinder_MovePos(p); ret_op; }} \
@@ -1612,62 +1441,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  distances + offset, maxLen) - distances); MOVE_POS_RET;
 +
 +#define SKIP_FOOTER \
-+  SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p)); MOVE_POS;
-+
-+static UInt32 Bt2_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
-+{
-+  UInt32 offset;
-+  GET_MATCHES_HEADER(2)
-+  HASH2_CALC;
-+  curMatch = p->hash[hashValue];
-+  p->hash[hashValue] = p->pos;
-+  offset = 0;
-+  GET_MATCHES_FOOTER(offset, 1)
-+}
-+
-+UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
-+{
-+  UInt32 offset;
-+  GET_MATCHES_HEADER(3)
-+  HASH_ZIP_CALC;
-+  curMatch = p->hash[hashValue];
-+  p->hash[hashValue] = p->pos;
-+  offset = 0;
-+  GET_MATCHES_FOOTER(offset, 2)
-+}
-+
-+static UInt32 Bt3_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
-+{
-+  UInt32 hash2Value, delta2, maxLen, offset;
-+  GET_MATCHES_HEADER(3)
-+
-+  HASH3_CALC;
-+
-+  delta2 = p->pos - p->hash[hash2Value];
-+  curMatch = p->hash[kFix3HashSize + hashValue];
-+
-+  p->hash[hash2Value] =
-+  p->hash[kFix3HashSize + hashValue] = p->pos;
-+
-+
-+  maxLen = 2;
-+  offset = 0;
-+  if (delta2 < p->cyclicBufferSize && *(cur - delta2) == *cur)
-+  {
-+    for (; maxLen != lenLimit; maxLen++)
-+      if (cur[(ptrdiff_t)maxLen - delta2] != cur[maxLen])
-+        break;
-+    distances[0] = maxLen;
-+    distances[1] = delta2 - 1;
-+    offset = 2;
-+    if (maxLen == lenLimit)
-+    {
-+      SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p));
-+      MOVE_POS_RET;
-+    }
-+  }
-+  GET_MATCHES_FOOTER(offset, maxLen)
-+}
++  SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p)); MatchFinder_MovePos(p);
 +
 +static UInt32 Bt4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
 +{
@@ -1716,108 +1490,6 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  GET_MATCHES_FOOTER(offset, maxLen)
 +}
 +
-+static UInt32 Hc4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
-+{
-+  UInt32 hash2Value, hash3Value, delta2, delta3, maxLen, offset;
-+  GET_MATCHES_HEADER(4)
-+
-+  HASH4_CALC;
-+
-+  delta2 = p->pos - p->hash[                hash2Value];
-+  delta3 = p->pos - p->hash[kFix3HashSize + hash3Value];
-+  curMatch = p->hash[kFix4HashSize + hashValue];
-+
-+  p->hash[                hash2Value] =
-+  p->hash[kFix3HashSize + hash3Value] =
-+  p->hash[kFix4HashSize + hashValue] = p->pos;
-+
-+  maxLen = 1;
-+  offset = 0;
-+  if (delta2 < p->cyclicBufferSize && *(cur - delta2) == *cur)
-+  {
-+    distances[0] = maxLen = 2;
-+    distances[1] = delta2 - 1;
-+    offset = 2;
-+  }
-+  if (delta2 != delta3 && delta3 < p->cyclicBufferSize && *(cur - delta3) == *cur)
-+  {
-+    maxLen = 3;
-+    distances[offset + 1] = delta3 - 1;
-+    offset += 2;
-+    delta2 = delta3;
-+  }
-+  if (offset != 0)
-+  {
-+    for (; maxLen != lenLimit; maxLen++)
-+      if (cur[(ptrdiff_t)maxLen - delta2] != cur[maxLen])
-+        break;
-+    distances[offset - 2] = maxLen;
-+    if (maxLen == lenLimit)
-+    {
-+      p->son[p->cyclicBufferPos] = curMatch;
-+      MOVE_POS_RET;
-+    }
-+  }
-+  if (maxLen < 3)
-+    maxLen = 3;
-+  offset = (UInt32)(Hc_GetMatchesSpec(lenLimit, curMatch, MF_PARAMS(p),
-+    distances + offset, maxLen) - (distances));
-+  MOVE_POS_RET
-+}
-+
-+UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
-+{
-+  UInt32 offset;
-+  GET_MATCHES_HEADER(3)
-+  HASH_ZIP_CALC;
-+  curMatch = p->hash[hashValue];
-+  p->hash[hashValue] = p->pos;
-+  offset = (UInt32)(Hc_GetMatchesSpec(lenLimit, curMatch, MF_PARAMS(p),
-+    distances, 2) - (distances));
-+  MOVE_POS_RET
-+}
-+
-+static void Bt2_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
-+{
-+  do
-+  {
-+    SKIP_HEADER(2)
-+    HASH2_CALC;
-+    curMatch = p->hash[hashValue];
-+    p->hash[hashValue] = p->pos;
-+    SKIP_FOOTER
-+  }
-+  while (--num != 0);
-+}
-+
-+void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
-+{
-+  do
-+  {
-+    SKIP_HEADER(3)
-+    HASH_ZIP_CALC;
-+    curMatch = p->hash[hashValue];
-+    p->hash[hashValue] = p->pos;
-+    SKIP_FOOTER
-+  }
-+  while (--num != 0);
-+}
-+
-+static void Bt3_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
-+{
-+  do
-+  {
-+    UInt32 hash2Value;
-+    SKIP_HEADER(3)
-+    HASH3_CALC;
-+    curMatch = p->hash[kFix3HashSize + hashValue];
-+    p->hash[hash2Value] =
-+    p->hash[kFix3HashSize + hashValue] = p->pos;
-+    SKIP_FOOTER
-+  }
-+  while (--num != 0);
-+}
-+
 +static void Bt4_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
 +{
 +  do
@@ -1834,67 +1506,18 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  while (--num != 0);
 +}
 +
-+static void Hc4_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
-+{
-+  do
-+  {
-+    UInt32 hash2Value, hash3Value;
-+    SKIP_HEADER(4)
-+    HASH4_CALC;
-+    curMatch = p->hash[kFix4HashSize + hashValue];
-+    p->hash[                hash2Value] =
-+    p->hash[kFix3HashSize + hash3Value] =
-+    p->hash[kFix4HashSize + hashValue] = p->pos;
-+    p->son[p->cyclicBufferPos] = curMatch;
-+    MOVE_POS
-+  }
-+  while (--num != 0);
-+}
-+
-+void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
-+{
-+  do
-+  {
-+    SKIP_HEADER(3)
-+    HASH_ZIP_CALC;
-+    curMatch = p->hash[hashValue];
-+    p->hash[hashValue] = p->pos;
-+    p->son[p->cyclicBufferPos] = curMatch;
-+    MOVE_POS
-+  }
-+  while (--num != 0);
-+}
-+
 +void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable)
 +{
 +  vTable->Init = (Mf_Init_Func)MatchFinder_Init;
 +  vTable->GetIndexByte = (Mf_GetIndexByte_Func)MatchFinder_GetIndexByte;
 +  vTable->GetNumAvailableBytes = (Mf_GetNumAvailableBytes_Func)MatchFinder_GetNumAvailableBytes;
 +  vTable->GetPointerToCurrentPos = (Mf_GetPointerToCurrentPos_Func)MatchFinder_GetPointerToCurrentPos;
-+  if (!p->btMode)
-+  {
-+    vTable->GetMatches = (Mf_GetMatches_Func)Hc4_MatchFinder_GetMatches;
-+    vTable->Skip = (Mf_Skip_Func)Hc4_MatchFinder_Skip;
-+  }
-+  else if (p->numHashBytes == 2)
-+  {
-+    vTable->GetMatches = (Mf_GetMatches_Func)Bt2_MatchFinder_GetMatches;
-+    vTable->Skip = (Mf_Skip_Func)Bt2_MatchFinder_Skip;
-+  }
-+  else if (p->numHashBytes == 3)
-+  {
-+    vTable->GetMatches = (Mf_GetMatches_Func)Bt3_MatchFinder_GetMatches;
-+    vTable->Skip = (Mf_Skip_Func)Bt3_MatchFinder_Skip;
-+  }
-+  else
-+  {
-+    vTable->GetMatches = (Mf_GetMatches_Func)Bt4_MatchFinder_GetMatches;
-+    vTable->Skip = (Mf_Skip_Func)Bt4_MatchFinder_Skip;
-+  }
++  vTable->GetMatches = (Mf_GetMatches_Func)Bt4_MatchFinder_GetMatches;
++  vTable->Skip = (Mf_Skip_Func)Bt4_MatchFinder_Skip;
 +}
 --- /dev/null
 +++ b/lib/lzma/LzmaDec.c
-@@ -0,0 +1,999 @@
+@@ -0,0 +1,925 @@
 +/* LzmaDec.c -- LZMA Decoder
 +2009-09-20 : Igor Pavlov : Public domain */
 +
@@ -2579,7 +2202,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  p->needFlush = 0;
 +}
 +
-+void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState)
++static void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState)
 +{
 +  p->needFlush = 1;
 +  p->remainLen = 0;
@@ -2595,7 +2218,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +    p->needInitState = 1;
 +}
 +
-+void LzmaDec_Init(CLzmaDec *p)
++static void LzmaDec_Init(CLzmaDec *p)
 +{
 +  p->dicPos = 0;
 +  LzmaDec_InitDicAndState(p, True, True);
@@ -2613,7 +2236,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  p->needInitState = 0;
 +}
 +
-+SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *srcLen,
++static SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *srcLen,
 +    ELzmaFinishMode finishMode, ELzmaStatus *status)
 +{
 +  SizeT inSize = *srcLen;
@@ -2734,65 +2357,13 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  return (p->code == 0) ? SZ_OK : SZ_ERROR_DATA;
 +}
 +
-+SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status)
-+{
-+  SizeT outSize = *destLen;
-+  SizeT inSize = *srcLen;
-+  *srcLen = *destLen = 0;
-+  for (;;)
-+  {
-+    SizeT inSizeCur = inSize, outSizeCur, dicPos;
-+    ELzmaFinishMode curFinishMode;
-+    SRes res;
-+    if (p->dicPos == p->dicBufSize)
-+      p->dicPos = 0;
-+    dicPos = p->dicPos;
-+    if (outSize > p->dicBufSize - dicPos)
-+    {
-+      outSizeCur = p->dicBufSize;
-+      curFinishMode = LZMA_FINISH_ANY;
-+    }
-+    else
-+    {
-+      outSizeCur = dicPos + outSize;
-+      curFinishMode = finishMode;
-+    }
-+
-+    res = LzmaDec_DecodeToDic(p, outSizeCur, src, &inSizeCur, curFinishMode, status);
-+    src += inSizeCur;
-+    inSize -= inSizeCur;
-+    *srcLen += inSizeCur;
-+    outSizeCur = p->dicPos - dicPos;
-+    memcpy(dest, p->dic + dicPos, outSizeCur);
-+    dest += outSizeCur;
-+    outSize -= outSizeCur;
-+    *destLen += outSizeCur;
-+    if (res != 0)
-+      return res;
-+    if (outSizeCur == 0 || outSize == 0)
-+      return SZ_OK;
-+  }
-+}
-+
-+void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc)
++static void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc)
 +{
 +  alloc->Free(alloc, p->probs);
 +  p->probs = 0;
 +}
 +
-+static void LzmaDec_FreeDict(CLzmaDec *p, ISzAlloc *alloc)
-+{
-+  alloc->Free(alloc, p->dic);
-+  p->dic = 0;
-+}
-+
-+void LzmaDec_Free(CLzmaDec *p, ISzAlloc *alloc)
-+{
-+  LzmaDec_FreeProbs(p, alloc);
-+  LzmaDec_FreeDict(p, alloc);
-+}
-+
-+SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
++static SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
 +{
 +  UInt32 dicSize;
 +  Byte d;
@@ -2832,33 +2403,11 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  return SZ_OK;
 +}
 +
-+SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
-+{
-+  CLzmaProps propNew;
-+  RINOK(LzmaProps_Decode(&propNew, props, propsSize));
-+  RINOK(LzmaDec_AllocateProbs2(p, &propNew, alloc));
-+  p->prop = propNew;
-+  return SZ_OK;
-+}
-+
-+SRes LzmaDec_Allocate(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
++static SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
 +{
 +  CLzmaProps propNew;
-+  SizeT dicBufSize;
 +  RINOK(LzmaProps_Decode(&propNew, props, propsSize));
 +  RINOK(LzmaDec_AllocateProbs2(p, &propNew, alloc));
-+  dicBufSize = propNew.dicSize;
-+  if (p->dic == 0 || dicBufSize != p->dicBufSize)
-+  {
-+    LzmaDec_FreeDict(p, alloc);
-+    p->dic = (Byte *)alloc->Alloc(alloc, dicBufSize);
-+    if (p->dic == 0)
-+    {
-+      LzmaDec_FreeProbs(p, alloc);
-+      return SZ_ERROR_MEM;
-+    }
-+  }
-+  p->dicBufSize = dicBufSize;
 +  p->prop = propNew;
 +  return SZ_OK;
 +}
@@ -2896,7 +2445,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +}
 --- /dev/null
 +++ b/lib/lzma/LzmaEnc.c
-@@ -0,0 +1,2271 @@
+@@ -0,0 +1,2123 @@
 +/* LzmaEnc.c -- LZMA Encoder
 +2009-11-24 : Igor Pavlov : Public domain */
 +
@@ -2952,7 +2501,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  p->writeEndMark = 0;
 +}
 +
-+void LzmaEncProps_Normalize(CLzmaEncProps *p)
++static void LzmaEncProps_Normalize(CLzmaEncProps *p)
 +{
 +  int level = p->level;
 +  if (level < 0) level = 5;
@@ -2975,7 +2524,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +      #endif
 +}
 +
-+UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2)
++static UInt32 __maybe_unused LzmaEncProps_GetDictSize(const CLzmaEncProps *props2)
 +{
 +  CLzmaEncProps props = *props2;
 +  LzmaEncProps_Normalize(&props);
@@ -2992,7 +2541,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +
 +#define BSR2_RET(pos, res) { unsigned long i; _BitScanReverse(&i, (pos)); res = (i + i) + ((pos >> (i - 1)) & 1); }
 +
-+UInt32 GetPosSlot1(UInt32 pos)
++static UInt32 GetPosSlot1(UInt32 pos)
 +{
 +  UInt32 res;
 +  BSR2_RET(pos, res);
@@ -3006,7 +2555,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +#define kNumLogBits (9 + (int)sizeof(size_t) / 2)
 +#define kDicLogSizeMaxCompress ((kNumLogBits - 1) * 2 + 7)
 +
-+void LzmaEnc_FastPosInit(Byte *g_FastPos)
++static void LzmaEnc_FastPosInit(Byte *g_FastPos)
 +{
 +  int c = 2, slotFast;
 +  g_FastPos[0] = 0;
@@ -3238,58 +2787,6 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  CSaveState saveState;
 +} CLzmaEnc;
 +
-+void LzmaEnc_SaveState(CLzmaEncHandle pp)
-+{
-+  CLzmaEnc *p = (CLzmaEnc *)pp;
-+  CSaveState *dest = &p->saveState;
-+  int i;
-+  dest->lenEnc = p->lenEnc;
-+  dest->repLenEnc = p->repLenEnc;
-+  dest->state = p->state;
-+
-+  for (i = 0; i < kNumStates; i++)
-+  {
-+    memcpy(dest->isMatch[i], p->isMatch[i], sizeof(p->isMatch[i]));
-+    memcpy(dest->isRep0Long[i], p->isRep0Long[i], sizeof(p->isRep0Long[i]));
-+  }
-+  for (i = 0; i < kNumLenToPosStates; i++)
-+    memcpy(dest->posSlotEncoder[i], p->posSlotEncoder[i], sizeof(p->posSlotEncoder[i]));
-+  memcpy(dest->isRep, p->isRep, sizeof(p->isRep));
-+  memcpy(dest->isRepG0, p->isRepG0, sizeof(p->isRepG0));
-+  memcpy(dest->isRepG1, p->isRepG1, sizeof(p->isRepG1));
-+  memcpy(dest->isRepG2, p->isRepG2, sizeof(p->isRepG2));
-+  memcpy(dest->posEncoders, p->posEncoders, sizeof(p->posEncoders));
-+  memcpy(dest->posAlignEncoder, p->posAlignEncoder, sizeof(p->posAlignEncoder));
-+  memcpy(dest->reps, p->reps, sizeof(p->reps));
-+  memcpy(dest->litProbs, p->litProbs, (0x300 << p->lclp) * sizeof(CLzmaProb));
-+}
-+
-+void LzmaEnc_RestoreState(CLzmaEncHandle pp)
-+{
-+  CLzmaEnc *dest = (CLzmaEnc *)pp;
-+  const CSaveState *p = &dest->saveState;
-+  int i;
-+  dest->lenEnc = p->lenEnc;
-+  dest->repLenEnc = p->repLenEnc;
-+  dest->state = p->state;
-+
-+  for (i = 0; i < kNumStates; i++)
-+  {
-+    memcpy(dest->isMatch[i], p->isMatch[i], sizeof(p->isMatch[i]));
-+    memcpy(dest->isRep0Long[i], p->isRep0Long[i], sizeof(p->isRep0Long[i]));
-+  }
-+  for (i = 0; i < kNumLenToPosStates; i++)
-+    memcpy(dest->posSlotEncoder[i], p->posSlotEncoder[i], sizeof(p->posSlotEncoder[i]));
-+  memcpy(dest->isRep, p->isRep, sizeof(p->isRep));
-+  memcpy(dest->isRepG0, p->isRepG0, sizeof(p->isRepG0));
-+  memcpy(dest->isRepG1, p->isRepG1, sizeof(p->isRepG1));
-+  memcpy(dest->isRepG2, p->isRepG2, sizeof(p->isRepG2));
-+  memcpy(dest->posEncoders, p->posEncoders, sizeof(p->posEncoders));
-+  memcpy(dest->posAlignEncoder, p->posAlignEncoder, sizeof(p->posAlignEncoder));
-+  memcpy(dest->reps, p->reps, sizeof(p->reps));
-+  memcpy(dest->litProbs, p->litProbs, (0x300 << dest->lclp) * sizeof(CLzmaProb));
-+}
-+
 +SRes LzmaEnc_SetProps(CLzmaEncHandle pp, const CLzmaEncProps *props2)
 +{
 +  CLzmaEnc *p = (CLzmaEnc *)pp;
@@ -3499,7 +2996,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  while (symbol < 0x10000);
 +}
 +
-+void LzmaEnc_InitPriceTables(UInt32 *ProbPrices)
++static void LzmaEnc_InitPriceTables(UInt32 *ProbPrices)
 +{
 +  UInt32 i;
 +  for (i = (1 << kNumMoveReducingBits) / 2; i < kBitModelTotal; i += (1 << kNumMoveReducingBits))
@@ -4575,7 +4072,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  p->matchPriceCount = 0;
 +}
 +
-+void LzmaEnc_Construct(CLzmaEnc *p)
++static void LzmaEnc_Construct(CLzmaEnc *p)
 +{
 +  RangeEnc_Construct(&p->rc);
 +  MatchFinder_Construct(&p->matchFinderBase);
@@ -4608,7 +4105,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  return p;
 +}
 +
-+void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc)
++static void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc)
 +{
 +  alloc->Free(alloc, p->litProbs);
 +  alloc->Free(alloc, p->saveState.litProbs);
@@ -4616,7 +4113,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  p->saveState.litProbs = 0;
 +}
 +
-+void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
++static void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
 +{
 +  #ifndef _7ZIP_ST
 +  MatchFinderMt_Destruct(&p->matchFinderMt, allocBig);
@@ -4846,7 +4343,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  return SZ_OK;
 +}
 +
-+void LzmaEnc_Init(CLzmaEnc *p)
++static void LzmaEnc_Init(CLzmaEnc *p)
 +{
 +  UInt32 i;
 +  p->state = 0;
@@ -4904,7 +4401,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  p->lpMask = (1 << p->lp) - 1;
 +}
 +
-+void LzmaEnc_InitPrices(CLzmaEnc *p)
++static void LzmaEnc_InitPrices(CLzmaEnc *p)
 +{
 +  if (!p->fastMode)
 +  {
@@ -4936,26 +4433,6 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  return SZ_OK;
 +}
 +
-+static SRes LzmaEnc_Prepare(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream,
-+    ISzAlloc *alloc, ISzAlloc *allocBig)
-+{
-+  CLzmaEnc *p = (CLzmaEnc *)pp;
-+  p->matchFinderBase.stream = inStream;
-+  p->needInit = 1;
-+  p->rc.outStream = outStream;
-+  return LzmaEnc_AllocAndInit(p, 0, alloc, allocBig);
-+}
-+
-+SRes LzmaEnc_PrepareForLzma2(CLzmaEncHandle pp,
-+    ISeqInStream *inStream, UInt32 keepWindowSize,
-+    ISzAlloc *alloc, ISzAlloc *allocBig)
-+{
-+  CLzmaEnc *p = (CLzmaEnc *)pp;
-+  p->matchFinderBase.stream = inStream;
-+  p->needInit = 1;
-+  return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig);
-+}
-+
 +static void LzmaEnc_SetInputBuf(CLzmaEnc *p, const Byte *src, SizeT srcLen)
 +{
 +  p->matchFinderBase.directInput = 1;
@@ -4963,7 +4440,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  p->matchFinderBase.directInputRem = srcLen;
 +}
 +
-+SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen,
++static SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen,
 +    UInt32 keepWindowSize, ISzAlloc *alloc, ISzAlloc *allocBig)
 +{
 +  CLzmaEnc *p = (CLzmaEnc *)pp;
@@ -4973,7 +4450,7 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig);
 +}
 +
-+void LzmaEnc_Finish(CLzmaEncHandle pp)
++static void LzmaEnc_Finish(CLzmaEncHandle pp)
 +{
 +  #ifndef _7ZIP_ST
 +  CLzmaEnc *p = (CLzmaEnc *)pp;
@@ -5006,53 +4483,6 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  return size;
 +}
 +
-+
-+UInt32 LzmaEnc_GetNumAvailableBytes(CLzmaEncHandle pp)
-+{
-+  const CLzmaEnc *p = (CLzmaEnc *)pp;
-+  return p->matchFinder.GetNumAvailableBytes(p->matchFinderObj);
-+}
-+
-+const Byte *LzmaEnc_GetCurBuf(CLzmaEncHandle pp)
-+{
-+  const CLzmaEnc *p = (CLzmaEnc *)pp;
-+  return p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - p->additionalOffset;
-+}
-+
-+SRes LzmaEnc_CodeOneMemBlock(CLzmaEncHandle pp, Bool reInit,
-+    Byte *dest, size_t *destLen, UInt32 desiredPackSize, UInt32 *unpackSize)
-+{
-+  CLzmaEnc *p = (CLzmaEnc *)pp;
-+  UInt64 nowPos64;
-+  SRes res;
-+  CSeqOutStreamBuf outStream;
-+
-+  outStream.funcTable.Write = MyWrite;
-+  outStream.data = dest;
-+  outStream.rem = *destLen;
-+  outStream.overflow = False;
-+
-+  p->writeEndMark = False;
-+  p->finished = False;
-+  p->result = SZ_OK;
-+
-+  if (reInit)
-+    LzmaEnc_Init(p);
-+  LzmaEnc_InitPrices(p);
-+  nowPos64 = p->nowPos64;
-+  RangeEnc_Init(&p->rc);
-+  p->rc.outStream = &outStream.funcTable;
-+
-+  res = LzmaEnc_CodeOneBlock(p, True, desiredPackSize, *unpackSize);
-+
-+  *unpackSize = (UInt32)(p->nowPos64 - nowPos64);
-+  *destLen -= outStream.rem;
-+  if (outStream.overflow)
-+    return SZ_ERROR_OUTPUT_EOF;
-+
-+  return res;
-+}
-+
 +static SRes LzmaEnc_Encode2(CLzmaEnc *p, ICompressProgress *progress)
 +{
 +  SRes res = SZ_OK;
@@ -5083,13 +4513,6 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +  return res;
 +}
 +
-+SRes LzmaEnc_Encode(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream, ICompressProgress *progress,
-+    ISzAlloc *alloc, ISzAlloc *allocBig)
-+{
-+  RINOK(LzmaEnc_Prepare(pp, outStream, inStream, alloc, allocBig));
-+  return LzmaEnc_Encode2((CLzmaEnc *)pp, progress);
-+}
-+
 +SRes LzmaEnc_WriteProperties(CLzmaEncHandle pp, Byte *props, SizeT *size)
 +{
 +  CLzmaEnc *p = (CLzmaEnc *)pp;
@@ -5146,28 +4569,6 @@ Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com>
 +    return SZ_ERROR_OUTPUT_EOF;
 +  return res;
 +}
-+
-+SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
-+    const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
-+    ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig)
-+{
-+  CLzmaEnc *p = (CLzmaEnc *)LzmaEnc_Create(alloc);
-+  SRes res;
-+  if (p == 0)
-+    return SZ_ERROR_MEM;
-+
-+  res = LzmaEnc_SetProps(p, props);
-+  if (res == SZ_OK)
-+  {
-+    res = LzmaEnc_WriteProperties(p, propsEncoded, propsSize);
-+    if (res == SZ_OK)
-+      res = LzmaEnc_MemEncode(p, dest, destLen, src, srcLen,
-+          writeEndMark, progress, alloc, allocBig);
-+  }
-+
-+  LzmaEnc_Destroy(p, alloc, allocBig);
-+  return res;
-+}
 --- /dev/null
 +++ b/lib/lzma/Makefile
 @@ -0,0 +1,7 @@