mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
synced 2024-12-29 09:12:07 +00:00
30 lines
886 B
C
30 lines
886 B
C
|
#ifndef MM_SLAB_H
|
||
|
|
#define MM_SLAB_H
|
||
|
|
/*
|
||
|
|
* Internal slab definitions
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* State of the slab allocator.
|
||
|
|
*
|
||
|
|
* This is used to describe the states of the allocator during bootup.
|
||
|
|
* Allocators use this to gradually bootstrap themselves. Most allocators
|
||
|
|
* have the problem that the structures used for managing slab caches are
|
||
|
|
* allocated from slab caches themselves.
|
||
|
|
*/
|
||
|
|
enum slab_state {
|
||
|
|
DOWN, /* No slab functionality yet */
|
||
|
|
PARTIAL, /* SLUB: kmem_cache_node available */
|
||
|
|
PARTIAL_ARRAYCACHE, /* SLAB: kmalloc size for arraycache available */
|
||
|
|
PARTIAL_L3, /* SLAB: kmalloc size for l3 struct available */
|
||
|
|
UP, /* Slab caches usable but not all extras yet */
|
||
|
|
FULL /* Everything is working */
|
||
|
|
};
|
||
|
|
|
||
|
|
extern enum slab_state slab_state;
|
||
|
|
|
||
|
|
struct kmem_cache *__kmem_cache_create(const char *name, size_t size,
|
||
|
|
size_t align, unsigned long flags, void (*ctor)(void *));
|
||
|
|
|
||
|
|
#endif
|