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Diffstat (limited to 'target/linux/brcm47xx/patches-2.6.25/160-kmap_coherent.patch')
-rw-r--r--target/linux/brcm47xx/patches-2.6.25/160-kmap_coherent.patch32
1 files changed, 12 insertions, 20 deletions
diff --git a/target/linux/brcm47xx/patches-2.6.25/160-kmap_coherent.patch b/target/linux/brcm47xx/patches-2.6.25/160-kmap_coherent.patch
index 3db02d663d..725fb3c7ed 100644
--- a/target/linux/brcm47xx/patches-2.6.25/160-kmap_coherent.patch
+++ b/target/linux/brcm47xx/patches-2.6.25/160-kmap_coherent.patch
@@ -1,8 +1,6 @@
-Index: linux-2.6.25.4/arch/mips/mm/init.c
-===================================================================
---- linux-2.6.25.4.orig/arch/mips/mm/init.c
-+++ linux-2.6.25.4/arch/mips/mm/init.c
-@@ -211,7 +211,7 @@ void copy_user_highpage(struct page *to,
+--- a/arch/mips/mm/init.c
++++ b/arch/mips/mm/init.c
+@@ -211,7 +211,7 @@
void *vfrom, *vto;
vto = kmap_atomic(to, KM_USER1);
@@ -11,7 +9,7 @@ Index: linux-2.6.25.4/arch/mips/mm/init.c
page_mapped(from) && !Page_dcache_dirty(from)) {
vfrom = kmap_coherent(from, vaddr);
copy_page(vto, vfrom);
-@@ -235,7 +235,7 @@ void copy_to_user_page(struct vm_area_st
+@@ -235,7 +235,7 @@
struct page *page, unsigned long vaddr, void *dst, const void *src,
unsigned long len)
{
@@ -20,7 +18,7 @@ Index: linux-2.6.25.4/arch/mips/mm/init.c
page_mapped(page) && !Page_dcache_dirty(page)) {
void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
memcpy(vto, src, len);
-@@ -255,7 +255,7 @@ void copy_from_user_page(struct vm_area_
+@@ -255,7 +255,7 @@
struct page *page, unsigned long vaddr, void *dst, const void *src,
unsigned long len)
{
@@ -29,10 +27,8 @@ Index: linux-2.6.25.4/arch/mips/mm/init.c
page_mapped(page) && !Page_dcache_dirty(page)) {
void *vfrom = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
memcpy(dst, vfrom, len);
-Index: linux-2.6.25.4/include/asm-mips/mach-bcm47xx/cpu-feature-overrides.h
-===================================================================
--- /dev/null
-+++ linux-2.6.25.4/include/asm-mips/mach-bcm47xx/cpu-feature-overrides.h
++++ b/include/asm-mips/mach-bcm47xx/cpu-feature-overrides.h
@@ -0,0 +1,13 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
@@ -47,10 +43,8 @@ Index: linux-2.6.25.4/include/asm-mips/mach-bcm47xx/cpu-feature-overrides.h
+#define cpu_use_kmap_coherent 0
+
+#endif /* __ASM_MACH_BCM47XX_CPU_FEATURE_OVERRIDES_H */
-Index: linux-2.6.25.4/include/asm-mips/cpu-features.h
-===================================================================
---- linux-2.6.25.4.orig/include/asm-mips/cpu-features.h
-+++ linux-2.6.25.4/include/asm-mips/cpu-features.h
+--- a/include/asm-mips/cpu-features.h
++++ b/include/asm-mips/cpu-features.h
@@ -101,6 +101,9 @@
#ifndef cpu_has_pindexed_dcache
#define cpu_has_pindexed_dcache (cpu_data[0].dcache.flags & MIPS_CACHE_PINDEX)
@@ -61,11 +55,9 @@ Index: linux-2.6.25.4/include/asm-mips/cpu-features.h
/*
* I-Cache snoops remote store. This only matters on SMP. Some multiprocessors
-Index: linux-2.6.25.4/arch/mips/mm/c-r4k.c
-===================================================================
---- linux-2.6.25.4.orig/arch/mips/mm/c-r4k.c
-+++ linux-2.6.25.4/arch/mips/mm/c-r4k.c
-@@ -484,7 +484,7 @@ static inline void local_r4k_flush_cache
+--- a/arch/mips/mm/c-r4k.c
++++ b/arch/mips/mm/c-r4k.c
+@@ -484,7 +484,7 @@
* Use kmap_coherent or kmap_atomic to do flushes for
* another ASID than the current one.
*/
@@ -74,7 +66,7 @@ Index: linux-2.6.25.4/arch/mips/mm/c-r4k.c
vaddr = kmap_coherent(page, addr);
else
vaddr = kmap_atomic(page, KM_USER0);
-@@ -505,7 +505,7 @@ static inline void local_r4k_flush_cache
+@@ -505,7 +505,7 @@
}
if (vaddr) {