slab.h (1025B)
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 44#endif /* _TOOLS_SLAB_H */