1 files changed, 26 insertions, 18 deletions

diff --git a/mm/slab.c b/mm/slab.c
index e9f92987954a..37961d1f584f 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -284,7 +284,7 @@ struct kmem_list3 {
  * Need this for bootstrapping a per node allocator.
  */
 #define NUM_INIT_LISTS (3 * MAX_NUMNODES)
-struct kmem_list3 __initdata initkmem_list3[NUM_INIT_LISTS];
+static struct kmem_list3 __initdata initkmem_list3[NUM_INIT_LISTS];
 #define	CACHE_CACHE 0
 #define	SIZE_AC MAX_NUMNODES
 #define	SIZE_L3 (2 * MAX_NUMNODES)
@@ -3653,11 +3653,18 @@ void *kmem_cache_alloc(struct kmem_cache *cachep, gfp_t flags)
 EXPORT_SYMBOL(kmem_cache_alloc);
 
 #ifdef CONFIG_TRACING
-void *kmem_cache_alloc_notrace(struct kmem_cache *cachep, gfp_t flags)
+void *
+kmem_cache_alloc_trace(size_t size, struct kmem_cache *cachep, gfp_t flags)
 {
-	return __cache_alloc(cachep, flags, __builtin_return_address(0));
+	void *ret;
+
+	ret = __cache_alloc(cachep, flags, __builtin_return_address(0));
+
+	trace_kmalloc(_RET_IP_, ret,
+		      size, slab_buffer_size(cachep), flags);
+	return ret;
 }
-EXPORT_SYMBOL(kmem_cache_alloc_notrace);
+EXPORT_SYMBOL(kmem_cache_alloc_trace);
 #endif
 
 #ifdef CONFIG_NUMA
@@ -3675,31 +3682,32 @@ void *kmem_cache_alloc_node(struct kmem_cache *cachep, gfp_t flags, int nodeid)
 EXPORT_SYMBOL(kmem_cache_alloc_node);
 
 #ifdef CONFIG_TRACING
-void *kmem_cache_alloc_node_notrace(struct kmem_cache *cachep,
-				    gfp_t flags,
-				    int nodeid)
+void *kmem_cache_alloc_node_trace(size_t size,
+				  struct kmem_cache *cachep,
+				  gfp_t flags,
+				  int nodeid)
 {
-	return __cache_alloc_node(cachep, flags, nodeid,
+	void *ret;
+
+	ret = __cache_alloc_node(cachep, flags, nodeid,
 				  __builtin_return_address(0));
+	trace_kmalloc_node(_RET_IP_, ret,
+			   size, slab_buffer_size(cachep),
+			   flags, nodeid);
+	return ret;
 }
-EXPORT_SYMBOL(kmem_cache_alloc_node_notrace);
+EXPORT_SYMBOL(kmem_cache_alloc_node_trace);
 #endif
 
 static __always_inline void *
 __do_kmalloc_node(size_t size, gfp_t flags, int node, void *caller)
 {
 	struct kmem_cache *cachep;
-	void *ret;
 
 	cachep = kmem_find_general_cachep(size, flags);
 	if (unlikely(ZERO_OR_NULL_PTR(cachep)))
 		return cachep;
-	ret = kmem_cache_alloc_node_notrace(cachep, flags, node);
-
-	trace_kmalloc_node((unsigned long) caller, ret,
-			   size, cachep->buffer_size, flags, node);
-
-	return ret;
+	return kmem_cache_alloc_node_trace(size, cachep, flags, node);
 }
 
 #if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_TRACING)
@@ -4045,7 +4053,7 @@ static int enable_cpucache(struct kmem_cache *cachep, gfp_t gfp)
  * necessary. Note that the l3 listlock also protects the array_cache
  * if drain_array() is used on the shared array.
  */
-void drain_array(struct kmem_cache *cachep, struct kmem_list3 *l3,
+static void drain_array(struct kmem_cache *cachep, struct kmem_list3 *l3,
 			 struct array_cache *ac, int force, int node)
 {
 	int tofree;
@@ -4309,7 +4317,7 @@ static const struct seq_operations slabinfo_op = {
  * @count: data length
  * @ppos: unused
  */
-ssize_t slabinfo_write(struct file *file, const char __user * buffer,
+static ssize_t slabinfo_write(struct file *file, const char __user *buffer,
 		       size_t count, loff_t *ppos)
 {
 	char kbuf[MAX_SLABINFO_WRITE + 1], *tmp;