kernel: update 3.10 to 3.10.26

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39220 3c298f89-4303-0410-b956-a3cf2f4a3e73

3 files changed, 19 insertions, 33 deletions

diff --git a/target/linux/generic/patches-3.10/130-mips_remove_plat_dma_functions.patch b/target/linux/generic/patches-3.10/130-mips_remove_plat_dma_functions.patch
index 1d53a8d672..b3b42d409d 100644
--- a/target/linux/generic/patches-3.10/130-mips_remove_plat_dma_functions.patch
+++ b/target/linux/generic/patches-3.10/130-mips_remove_plat_dma_functions.patch
@@ -157,7 +157,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
  	return 0;
 --- a/arch/mips/mm/dma-default.c
 +++ b/arch/mips/mm/dma-default.c
-@@ -289,7 +289,6 @@ static void mips_dma_sync_single_for_cpu
+@@ -293,7 +293,6 @@ static void mips_dma_sync_single_for_cpu
  static void mips_dma_sync_single_for_device(struct device *dev,
  	dma_addr_t dma_handle, size_t size, enum dma_data_direction direction)
  {
@@ -165,7 +165,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
  	if (!plat_device_is_coherent(dev))
  		__dma_sync(dma_addr_to_page(dev, dma_handle),
  			   dma_handle & ~PAGE_MASK, size, direction);
-@@ -323,7 +322,7 @@ static void mips_dma_sync_sg_for_device(
+@@ -327,7 +326,7 @@ static void mips_dma_sync_sg_for_device(
  
  int mips_dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
  {
@@ -174,7 +174,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
  }
  
  int mips_dma_supported(struct device *dev, u64 mask)
-@@ -336,7 +335,6 @@ void dma_cache_sync(struct device *dev,
+@@ -340,7 +339,6 @@ void dma_cache_sync(struct device *dev,
  {
  	BUG_ON(direction == DMA_NONE);
  
diff --git a/target/linux/generic/patches-3.10/132-mips_inline_dma_ops.patch b/target/linux/generic/patches-3.10/132-mips_inline_dma_ops.patch
index bc907982e3..e31fc1901f 100644
--- a/target/linux/generic/patches-3.10/132-mips_inline_dma_ops.patch
+++ b/target/linux/generic/patches-3.10/132-mips_inline_dma_ops.patch
@@ -459,7 +459,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
  int hw_coherentio = 0;	/* Actual hardware supported DMA coherency setting. */
  
  static int __init setcoherentio(char *str)
-@@ -44,26 +44,6 @@ static int __init setnocoherentio(char *
+@@ -44,13 +44,6 @@ static int __init setnocoherentio(char *
  early_param("nocoherentio", setnocoherentio);
  #endif
  
@@ -470,23 +470,10 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
 -		plat_dma_addr_to_phys(dev, dma_addr) >> PAGE_SHIFT);
 -}
 -
--/*
-- * Warning on the terminology - Linux calls an uncached area coherent;
-- * MIPS terminology calls memory areas with hardware maintained coherency
-- * coherent.
-- */
--
--static inline int cpu_is_noncoherent_r10000(struct device *dev)
--{
--	return !plat_device_is_coherent(dev) &&
--	       (current_cpu_type() == CPU_R10000 ||
--	       current_cpu_type() == CPU_R12000);
--}
--
- static gfp_t massage_gfp_flags(const struct device *dev, gfp_t gfp)
- {
- 	gfp_t dma_flag;
-@@ -119,8 +99,9 @@ void *dma_alloc_noncoherent(struct devic
+ /*
+  * The affected CPUs below in 'cpu_needs_post_dma_flush()' can
+  * speculatively fill random cachelines with stale data at any time,
+@@ -123,8 +116,9 @@ void *dma_alloc_noncoherent(struct devic
  }
  EXPORT_SYMBOL(dma_alloc_noncoherent);
  
@@ -498,7 +485,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
  {
  	void *ret;
  
-@@ -144,6 +125,7 @@ static void *mips_dma_alloc_coherent(str
+@@ -148,6 +142,7 @@ static void *mips_dma_alloc_coherent(str
  
  	return ret;
  }
@@ -506,7 +493,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
  
  
  void dma_free_noncoherent(struct device *dev, size_t size, void *vaddr,
-@@ -154,8 +136,8 @@ void dma_free_noncoherent(struct device
+@@ -158,8 +153,8 @@ void dma_free_noncoherent(struct device
  }
  EXPORT_SYMBOL(dma_free_noncoherent);
  
@@ -517,7 +504,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
  {
  	unsigned long addr = (unsigned long) vaddr;
  	int order = get_order(size);
-@@ -170,6 +152,7 @@ static void mips_dma_free_coherent(struc
+@@ -174,6 +169,7 @@ static void mips_dma_free_coherent(struc
  
  	free_pages(addr, get_order(size));
  }
@@ -525,7 +512,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
  
  static inline void __dma_sync_virtual(void *addr, size_t size,
  	enum dma_data_direction direction)
-@@ -198,8 +181,8 @@ static inline void __dma_sync_virtual(vo
+@@ -202,8 +198,8 @@ static inline void __dma_sync_virtual(vo
   * If highmem is not configured then the bulk of this loop gets
   * optimized out.
   */
@@ -536,15 +523,14 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
  {
  	size_t left = size;
  
-@@ -228,109 +211,7 @@ static inline void __dma_sync(struct pag
- 		left -= len;
+@@ -233,108 +229,7 @@ static inline void __dma_sync(struct pag
  	} while (left);
  }
--
+ 
 -static void mips_dma_unmap_page(struct device *dev, dma_addr_t dma_addr,
 -	size_t size, enum dma_data_direction direction, struct dma_attrs *attrs)
 -{
--	if (cpu_is_noncoherent_r10000(dev))
+-	if (cpu_needs_post_dma_flush(dev))
 -		__dma_sync(dma_addr_to_page(dev, dma_addr),
 -			   dma_addr & ~PAGE_MASK, size, direction);
 -
@@ -595,7 +581,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
 -static void mips_dma_sync_single_for_cpu(struct device *dev,
 -	dma_addr_t dma_handle, size_t size, enum dma_data_direction direction)
 -{
--	if (cpu_is_noncoherent_r10000(dev))
+-	if (cpu_needs_post_dma_flush(dev))
 -		__dma_sync(dma_addr_to_page(dev, dma_handle),
 -			   dma_handle & ~PAGE_MASK, size, direction);
 -}
@@ -615,7 +601,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
 -
 -	/* Make sure that gcc doesn't leave the empty loop body.  */
 -	for (i = 0; i < nelems; i++, sg++) {
--		if (cpu_is_noncoherent_r10000(dev))
+-		if (cpu_needs_post_dma_flush(dev))
 -			__dma_sync(sg_page(sg), sg->offset, sg->length,
 -				   direction);
 -	}
@@ -647,7 +633,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
  
  void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
  			 enum dma_data_direction direction)
-@@ -343,23 +224,10 @@ void dma_cache_sync(struct device *dev,
+@@ -347,23 +242,10 @@ void dma_cache_sync(struct device *dev,
  
  EXPORT_SYMBOL(dma_cache_sync);
  
diff --git a/target/linux/generic/patches-3.10/950-vm_exports.patch b/target/linux/generic/patches-3.10/950-vm_exports.patch
index 0ec0623306..faf58660e6 100644
--- a/target/linux/generic/patches-3.10/950-vm_exports.patch
+++ b/target/linux/generic/patches-3.10/950-vm_exports.patch
@@ -52,7 +52,7 @@
   * When we die, we re-parent all our children, and try to:
 --- a/kernel/sched/core.c
 +++ b/kernel/sched/core.c
-@@ -3707,6 +3707,7 @@ int can_nice(const struct task_struct *p
+@@ -3719,6 +3719,7 @@ int can_nice(const struct task_struct *p
  	return (nice_rlim <= task_rlimit(p, RLIMIT_NICE) ||
  		capable(CAP_SYS_NICE));
  }