summaryrefslogtreecommitdiff
path: root/tools/include/linux/slab.h
blob: 51b25e9c4ec7b66bdf4c68cc1353c6faf1ca7bb8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _TOOLS_SLAB_H
#define _TOOLS_SLAB_H

#include <linux/types.h>
#include <linux/gfp.h>

#define SLAB_PANIC 2
#define SLAB_RECLAIM_ACCOUNT    0x00020000UL            /* Objects are reclaimable */

#define kzalloc_node(size, flags, node) kmalloc(size, flags)

void *kmalloc(size_t size, gfp_t gfp);
void kfree(void *p);

bool slab_is_available(void);

enum slab_state {
	DOWN,
	PARTIAL,
	UP,
	FULL
};

static inline void *kzalloc(size_t size, gfp_t gfp)
{
	return kmalloc(size, gfp | __GFP_ZERO);
}

struct list_lru;

void *kmem_cache_alloc_lru(struct kmem_cache *cachep, struct list_lru *, int flags);
static inline void *kmem_cache_alloc(struct kmem_cache *cachep, int flags)
{
	return kmem_cache_alloc_lru(cachep, NULL, flags);
}
void kmem_cache_free(struct kmem_cache *cachep, void *objp);

struct kmem_cache *kmem_cache_create(const char *name, unsigned int size,
			unsigned int align, unsigned int flags,
			void (*ctor)(void *));

void kmem_cache_free_bulk(struct kmem_cache *cachep, size_t size, void **list);
int kmem_cache_alloc_bulk(struct kmem_cache *cachep, gfp_t gfp, size_t size,
			  void **list);

#endif		/* _TOOLS_SLAB_H */