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