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	UP,
22	FULL
23};
24
25static inline void *kzalloc(size_t size, gfp_t gfp)
26{
27	return kmalloc(size, gfp | __GFP_ZERO);
28}
29
30struct list_lru;
31
32void *kmem_cache_alloc_lru(struct kmem_cache *cachep, struct list_lru *, int flags);
33static inline void *kmem_cache_alloc(struct kmem_cache *cachep, int flags)
34{
35	return kmem_cache_alloc_lru(cachep, NULL, flags);
36}
37void kmem_cache_free(struct kmem_cache *cachep, void *objp);
38
39struct kmem_cache *kmem_cache_create(const char *name, unsigned int size,
40			unsigned int align, unsigned int flags,
41			void (*ctor)(void *));
42
43void kmem_cache_free_bulk(struct kmem_cache *cachep, size_t size, void **list);
44int kmem_cache_alloc_bulk(struct kmem_cache *cachep, gfp_t gfp, size_t size,
45			  void **list);
46
47#endif		/* _TOOLS_SLAB_H */
48