From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 20 Feb 2009 11:15:30 +0000 (+0100)
Subject: Merge branch 'for-ingo' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg... 
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=057685cf57066bc8aaed68de1b1970e12f0075d2;p=linux-beck.git

Merge branch 'for-ingo' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/slab-2.6 into tracing/kmemtrace

Conflicts:
	mm/slub.c
---

057685cf57066bc8aaed68de1b1970e12f0075d2
diff --cc include/linux/slub_def.h
index 6b657f7dcb2b,986e09dcfd8f..9e3a575b2c30
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@@ -228,10 -224,8 +241,10 @@@ static __always_inline void *kmalloc_la
  
  static __always_inline void *kmalloc(size_t size, gfp_t flags)
  {
 +	void *ret;
 +
  	if (__builtin_constant_p(size)) {
- 		if (size > PAGE_SIZE)
+ 		if (size > SLUB_MAX_SIZE)
  			return kmalloc_large(size, flags);
  
  		if (!(flags & SLUB_DMA)) {
@@@ -256,26 -244,10 +269,26 @@@
  void *__kmalloc_node(size_t size, gfp_t flags, int node);
  void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node);
  
 +#ifdef CONFIG_KMEMTRACE
 +extern void *kmem_cache_alloc_node_notrace(struct kmem_cache *s,
 +					   gfp_t gfpflags,
 +					   int node);
 +#else
 +static __always_inline void *
 +kmem_cache_alloc_node_notrace(struct kmem_cache *s,
 +			      gfp_t gfpflags,
 +			      int node)
 +{
 +	return kmem_cache_alloc_node(s, gfpflags, node);
 +}
 +#endif
 +
  static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node)
  {
 +	void *ret;
 +
  	if (__builtin_constant_p(size) &&
- 		size <= PAGE_SIZE && !(flags & SLUB_DMA)) {
+ 		size <= SLUB_MAX_SIZE && !(flags & SLUB_DMA)) {
  			struct kmem_cache *s = kmalloc_slab(size);
  
  		if (!s)
diff --cc mm/slub.c
index 3525e7b21d19,5a5e7f5bf799..6de5e07c8850
--- a/mm/slub.c
+++ b/mm/slub.c
@@@ -2688,9 -2657,8 +2688,9 @@@ static struct kmem_cache *get_slab(size
  void *__kmalloc(size_t size, gfp_t flags)
  {
  	struct kmem_cache *s;
 +	void *ret;
  
- 	if (unlikely(size > PAGE_SIZE))
+ 	if (unlikely(size > SLUB_MAX_SIZE))
  		return kmalloc_large(size, flags);
  
  	s = get_slab(size, flags);
@@@ -2722,18 -2685,9 +2722,18 @@@ static void *kmalloc_large_node(size_t 
  void *__kmalloc_node(size_t size, gfp_t flags, int node)
  {
  	struct kmem_cache *s;
 +	void *ret;
  
- 	if (unlikely(size > PAGE_SIZE)) {
 -	if (unlikely(size > SLUB_MAX_SIZE))
 -		return kmalloc_large_node(size, flags, node);
++	if (unlikely(size > SLUB_MAX_SIZE)) {
 +		ret = kmalloc_large_node(size, flags, node);
 +
 +		kmemtrace_mark_alloc_node(KMEMTRACE_TYPE_KMALLOC,
 +					  _RET_IP_, ret,
 +					  size, PAGE_SIZE << get_order(size),
 +					  flags, node);
 +
 +		return ret;
 +	}
  
  	s = get_slab(size, flags);
  
@@@ -3275,9 -3221,8 +3275,9 @@@ static struct notifier_block __cpuinitd
  void *__kmalloc_track_caller(size_t size, gfp_t gfpflags, unsigned long caller)
  {
  	struct kmem_cache *s;
 +	void *ret;
  
- 	if (unlikely(size > PAGE_SIZE))
+ 	if (unlikely(size > SLUB_MAX_SIZE))
  		return kmalloc_large(size, gfpflags);
  
  	s = get_slab(size, gfpflags);
@@@ -3298,9 -3237,8 +3298,9 @@@ void *__kmalloc_node_track_caller(size_
  					int node, unsigned long caller)
  {
  	struct kmem_cache *s;
 +	void *ret;
  
- 	if (unlikely(size > PAGE_SIZE))
+ 	if (unlikely(size > SLUB_MAX_SIZE))
  		return kmalloc_large_node(size, gfpflags, node);
  
  	s = get_slab(size, gfpflags);