slub_def.h File Reference

#include <linux/types.h>
#include <linux/gfp.h>
#include <linux/bug.h>
#include <linux/workqueue.h>
#include <linux/kobject.h>
#include <linux/kmemleak.h>

Go to the source code of this file.

Data Structures
struct	kmem_cache_cpu
struct	kmem_cache_node
struct	kmem_cache_order_objects
struct	kmem_cache

Macros
#define	KMALLOC_MIN_SIZE   8
#define	KMALLOC_SHIFT_LOW   ilog2(KMALLOC_MIN_SIZE)
#define	SLUB_MAX_SIZE   (2 * PAGE_SIZE)
#define	SLUB_PAGE_SHIFT   (PAGE_SHIFT + 2)
#define	SLUB_DMA   (__force gfp_t)0

Enumerations
enum	stat_item {   ALLOC_FASTPATH, ALLOC_SLOWPATH, FREE_FASTPATH, FREE_SLOWPATH,   FREE_FROZEN, FREE_ADD_PARTIAL, FREE_REMOVE_PARTIAL, ALLOC_FROM_PARTIAL,   ALLOC_SLAB, ALLOC_REFILL, ALLOC_NODE_MISMATCH, FREE_SLAB,   CPUSLAB_FLUSH, DEACTIVATE_FULL, DEACTIVATE_EMPTY, DEACTIVATE_TO_HEAD,   DEACTIVATE_TO_TAIL, DEACTIVATE_REMOTE_FREES, DEACTIVATE_BYPASS, ORDER_FALLBACK,   CMPXCHG_DOUBLE_CPU_FAIL, CMPXCHG_DOUBLE_FAIL, CPU_PARTIAL_ALLOC, CPU_PARTIAL_FREE,   CPU_PARTIAL_NODE, CPU_PARTIAL_DRAIN, NR_SLUB_STAT_ITEMS }

Functions
void *	kmem_cache_alloc (struct kmem_cache *, gfp_t)
void *	__kmalloc (size_t size, gfp_t flags)

Variables
struct kmem_cache *	kmalloc_caches [SLUB_PAGE_SHIFT]

Macro Definition Documentation

#define KMALLOC_MIN_SIZE   8

Definition at line 120 of file slub_def.h.

#define KMALLOC_SHIFT_LOW   ilog2(KMALLOC_MIN_SIZE)

Definition at line 123 of file slub_def.h.

#define SLUB_DMA   (__force gfp_t)0

Definition at line 142 of file slub_def.h.

#define SLUB_MAX_SIZE   (2 * PAGE_SIZE)

Definition at line 134 of file slub_def.h.

#define SLUB_PAGE_SHIFT   (PAGE_SHIFT + 2)

Definition at line 136 of file slub_def.h.

Enumeration Type Documentation

enum stat_item

Enumerator:

ALLOC_FASTPATH
ALLOC_SLOWPATH
FREE_FASTPATH
FREE_SLOWPATH
FREE_FROZEN
FREE_ADD_PARTIAL
FREE_REMOVE_PARTIAL
ALLOC_FROM_PARTIAL
ALLOC_SLAB
ALLOC_REFILL
ALLOC_NODE_MISMATCH
FREE_SLAB
CPUSLAB_FLUSH
DEACTIVATE_FULL
DEACTIVATE_EMPTY
DEACTIVATE_TO_HEAD
DEACTIVATE_TO_TAIL
DEACTIVATE_REMOTE_FREES
DEACTIVATE_BYPASS
ORDER_FALLBACK
CMPXCHG_DOUBLE_CPU_FAIL
CMPXCHG_DOUBLE_FAIL
CPU_PARTIAL_ALLOC
CPU_PARTIAL_FREE
CPU_PARTIAL_NODE
CPU_PARTIAL_DRAIN
NR_SLUB_STAT_ITEMS

Definition at line 17 of file slub_def.h.

Function Documentation

void* __kmalloc	(	size_t	size,
		gfp_t	flags
	)

Definition at line 472 of file bootpz.c.

void* kmem_cache_alloc	(	struct kmem_cache *	s,
		gfp_t	gfpflags
	)

kmem_cache_alloc - Allocate an object : The cache to allocate from. : See kmalloc().

Allocate an object from this cache. The flags are only relevant if the cache has no available objects.

Definition at line 3780 of file slab.c.

Variable Documentation

struct kmem_cache* kmalloc_caches[SLUB_PAGE_SHIFT]

Definition at line 3221 of file slub.c.