SLUB core

[net-next-2.6.git] / include / linux / slab.h

diff --git a/include/linux/slab.h b/include/linux/slab.h
index f9ed9346bfd6eec54db83cc097e449423cf1d67f..67425c277e12a04558269df8f6d9a58619c518ca 100644 (file)
--- 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, \