Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _TOOLS_SLAB_H
3#define _TOOLS_SLAB_H
4
5#include <linux/types.h>
6#include <linux/gfp.h>
7
8#define SLAB_PANIC 2
9#define SLAB_RECLAIM_ACCOUNT 0x00020000UL /* Objects are reclaimable */
10
11#define kzalloc_node(size, flags, node) kmalloc(size, flags)
12
13void *kmalloc(size_t size, gfp_t gfp);
14void kfree(void *p);
15
16bool slab_is_available(void);
17
18enum slab_state {
19 DOWN,
20 PARTIAL,
21 PARTIAL_NODE,
22 UP,
23 FULL
24};
25
26static inline void *kzalloc(size_t size, gfp_t gfp)
27{
28 return kmalloc(size, gfp | __GFP_ZERO);
29}
30
31struct list_lru;
32
33void *kmem_cache_alloc_lru(struct kmem_cache *cachep, struct list_lru *, int flags);
34static inline void *kmem_cache_alloc(struct kmem_cache *cachep, int flags)
35{
36 return kmem_cache_alloc_lru(cachep, NULL, flags);
37}
38void kmem_cache_free(struct kmem_cache *cachep, void *objp);
39
40struct kmem_cache *kmem_cache_create(const char *name, unsigned int size,
41 unsigned int align, unsigned int flags,
42 void (*ctor)(void *));
43
44void kmem_cache_free_bulk(struct kmem_cache *cachep, size_t size, void **list);
45int kmem_cache_alloc_bulk(struct kmem_cache *cachep, gfp_t gfp, size_t size,
46 void **list);
47
48#endif /* _TOOLS_SLAB_H */