summaryrefslogtreecommitdiffstats
path: root/include/linux/slab.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/slab.h')
-rw-r--r--include/linux/slab.h14
1 files changed, 10 insertions, 4 deletions
diff --git a/include/linux/slab.h b/include/linux/slab.h
index f9ed9346bfd..67425c277e1 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -32,6 +32,7 @@ typedef struct kmem_cache kmem_cache_t __deprecated;
#define SLAB_PANIC 0x00040000UL /* Panic if kmem_cache_create() fails */
#define SLAB_DESTROY_BY_RCU 0x00080000UL /* Defer freeing slabs to RCU */
#define SLAB_MEM_SPREAD 0x00100000UL /* Spread some memory over cpuset */
+#define SLAB_TRACE 0x00200000UL /* Trace allocations and frees */
/* Flags passed to a constructor functions */
#define SLAB_CTOR_CONSTRUCTOR 0x001UL /* If not set, then deconstructor */
@@ -42,7 +43,7 @@ typedef struct kmem_cache kmem_cache_t __deprecated;
* struct kmem_cache related prototypes
*/
void __init kmem_cache_init(void);
-extern int slab_is_available(void);
+int slab_is_available(void);
struct kmem_cache *kmem_cache_create(const char *, size_t, size_t,
unsigned long,
@@ -95,9 +96,14 @@ static inline void *kcalloc(size_t n, size_t size, gfp_t flags)
* the appropriate general cache at compile time.
*/
-#ifdef CONFIG_SLAB
+#if defined(CONFIG_SLAB) || defined(CONFIG_SLUB)
+#ifdef CONFIG_SLUB
+#include <linux/slub_def.h>
+#else
#include <linux/slab_def.h>
+#endif /* !CONFIG_SLUB */
#else
+
/*
* Fallback definitions for an allocator not wanting to provide
* its own optimized kmalloc definitions (like SLOB).
@@ -184,7 +190,7 @@ static inline void *__kmalloc_node(size_t size, gfp_t flags, int node)
* allocator where we care about the real place the memory allocation
* request comes from.
*/
-#ifdef CONFIG_DEBUG_SLAB
+#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB)
extern void *__kmalloc_track_caller(size_t, gfp_t, void*);
#define kmalloc_track_caller(size, flags) \
__kmalloc_track_caller(size, flags, __builtin_return_address(0))
@@ -202,7 +208,7 @@ extern void *__kmalloc_track_caller(size_t, gfp_t, void*);
* standard allocator where we care about the real place the memory
* allocation request comes from.
*/
-#ifdef CONFIG_DEBUG_SLAB
+#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB)
extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, void *);
#define kmalloc_node_track_caller(size, flags, node) \
__kmalloc_node_track_caller(size, flags, node, \