[deliverable/linux.git] / drivers / staging / zsmalloc / zsmalloc.h

/*
 * zsmalloc memory allocator
 *
 * Copyright (C) 2011  Nitin Gupta
 *
 * This code is released using a dual license strategy: BSD/GPL
 * You can choose the license that better fits your requirements.
 *
 * Released under the terms of 3-clause BSD License
 * Released under the terms of GNU General Public License Version 2.0
 */

#ifndef _ZS_MALLOC_H_
#define _ZS_MALLOC_H_

#include <linux/types.h>

struct zs_pool;

struct zs_pool *zs_create_pool(const char *name, gfp_t flags);
void zs_destroy_pool(struct zs_pool *pool);

unsigned long zs_malloc(struct zs_pool *pool, size_t size);
void zs_free(struct zs_pool *pool, unsigned long obj);

void *zs_map_object(struct zs_pool *pool, unsigned long handle);
void zs_unmap_object(struct zs_pool *pool, unsigned long handle);

u64 zs_get_total_size_bytes(struct zs_pool *pool);

#endif
Commit	Line	Data
61989a80 NG	1	/*
	2	* zsmalloc memory allocator
	3	*
	4	* Copyright (C) 2011 Nitin Gupta
	5	*
	6	* This code is released using a dual license strategy: BSD/GPL
	7	* You can choose the license that better fits your requirements.
	8	*
	9	* Released under the terms of 3-clause BSD License
	10	* Released under the terms of GNU General Public License Version 2.0
	11	*/
	12
	13	#ifndef _ZS_MALLOC_H_
	14	#define _ZS_MALLOC_H_
	15
	16	#include <linux/types.h>
	17
	18	struct zs_pool;
	19
	20	struct zs_pool zs_create_pool(const char name, gfp_t flags);
	21	void zs_destroy_pool(struct zs_pool *pool);
	22
c2344348 MK	23	unsigned long zs_malloc(struct zs_pool *pool, size_t size);
c2344348 MK	24	void zs_free(struct zs_pool *pool, unsigned long obj);
61989a80	25
c2344348 MK	26	void zs_map_object(struct zs_pool pool, unsigned long handle);
c2344348 MK	27	void zs_unmap_object(struct zs_pool *pool, unsigned long handle);
61989a80 NG	28
	29	u64 zs_get_total_size_bytes(struct zs_pool *pool);
	30
	31	#endif