linux-stable/tools/include/linux/slab.h
Liam R. Howlett cc86e0c2f3 radix tree test suite: add support for slab bulk APIs
Add support for kmem_cache_free_bulk() and kmem_cache_alloc_bulk() to the
radix tree test suite.

Link: https://lkml.kernel.org/r/20220906194824.2110408-6-Liam.Howlett@oracle.com
Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
Tested-by: Yu Zhao <yuzhao@google.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc: SeongJae Park <sj@kernel.org>
Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-09-26 19:46:14 -07:00

48 lines
1.2 KiB
C

/* 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,
PARTIAL_NODE,
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 */