#ifndef _LINUX_SLAB_H
#define _LINUX_SLAB_H
-#if defined(__KERNEL__)
+#ifdef __KERNEL__
-typedef struct kmem_cache kmem_cache_t;
+#include <linux/gfp.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <asm/page.h> /* kmalloc_sizes.h needs PAGE_SIZE */
+#include <asm/cache.h> /* kmalloc_sizes.h needs L1_CACHE_BYTES */
+#include <linux/compiler.h>
-#include <linux/gfp.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <asm/page.h> /* kmalloc_sizes.h needs PAGE_SIZE */
-#include <asm/cache.h> /* kmalloc_sizes.h needs L1_CACHE_BYTES */
-
-/* flags for kmem_cache_alloc() */
-#define SLAB_NOFS GFP_NOFS
-#define SLAB_NOIO GFP_NOIO
-#define SLAB_ATOMIC GFP_ATOMIC
-#define SLAB_USER GFP_USER
-#define SLAB_KERNEL GFP_KERNEL
-#define SLAB_DMA GFP_DMA
-
-#define SLAB_LEVEL_MASK GFP_LEVEL_MASK
-
-#define SLAB_NO_GROW __GFP_NO_GROW /* don't grow a cache */
+/* kmem_cache_t exists for legacy reasons and is not used by code in mm */
+typedef struct kmem_cache kmem_cache_t __deprecated;
/* flags to pass to kmem_cache_create().
* The first 3 are only valid when the allocator as been build
/* prototypes */
extern void __init kmem_cache_init(void);
-extern kmem_cache_t *kmem_cache_create(const char *, size_t, size_t, unsigned long,
- void (*)(void *, kmem_cache_t *, unsigned long),
- void (*)(void *, kmem_cache_t *, unsigned long));
-extern void kmem_cache_destroy(kmem_cache_t *);
-extern int kmem_cache_shrink(kmem_cache_t *);
-extern void *kmem_cache_alloc(kmem_cache_t *, gfp_t);
+extern struct kmem_cache *kmem_cache_create(const char *, size_t, size_t,
+ unsigned long,
+ void (*)(void *, struct kmem_cache *, unsigned long),
+ void (*)(void *, struct kmem_cache *, unsigned long));
+extern void kmem_cache_destroy(struct kmem_cache *);
+extern int kmem_cache_shrink(struct kmem_cache *);
+extern void *kmem_cache_alloc(struct kmem_cache *, gfp_t);
extern void *kmem_cache_zalloc(struct kmem_cache *, gfp_t);
-extern void kmem_cache_free(kmem_cache_t *, void *);
-extern unsigned int kmem_cache_size(kmem_cache_t *);
-extern const char *kmem_cache_name(kmem_cache_t *);
+extern void kmem_cache_free(struct kmem_cache *, void *);
+extern unsigned int kmem_cache_size(struct kmem_cache *);
+extern const char *kmem_cache_name(struct kmem_cache *);
/* Size description struct for general caches. */
struct cache_sizes {
- size_t cs_size;
- kmem_cache_t *cs_cachep;
- kmem_cache_t *cs_dmacachep;
+ size_t cs_size;
+ struct kmem_cache *cs_cachep;
+ struct kmem_cache *cs_dmacachep;
};
extern struct cache_sizes malloc_sizes[];
extern int slab_is_available(void);
#ifdef CONFIG_NUMA
-extern void *kmem_cache_alloc_node(kmem_cache_t *, gfp_t flags, int node);
+extern void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node);
extern void *__kmalloc_node(size_t size, gfp_t flags, int node);
static inline void *kmalloc_node(size_t size, gfp_t flags, int node)
__builtin_return_address(0))
#endif
#else /* CONFIG_NUMA */
-static inline void *kmem_cache_alloc_node(kmem_cache_t *cachep, gfp_t flags, int node)
+static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep,
+ gfp_t flags, int node)
{
return kmem_cache_alloc(cachep, flags);
}
#endif
extern int FASTCALL(kmem_cache_reap(int));
-extern int FASTCALL(kmem_ptr_validate(kmem_cache_t *cachep, void *ptr));
+extern int FASTCALL(kmem_ptr_validate(struct kmem_cache *cachep, void *ptr));
#else /* CONFIG_SLOB */