drivers/staging/zram/xvmalloc.h

   1 /*
   2  * xvmalloc memory allocator
   3  *
   4  * Copyright (C) 2008, 2009, 2010  Nitin Gupta
   5  *
   6  * This code is released using a dual license strategy: BSD/GPL
   7  * You can choose the licence 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 _XV_MALLOC_H_
  14 #define _XV_MALLOC_H_
  15
  16 #include <linux/types.h>
  17
  18 struct xv_pool;
  19
  20 struct xv_pool *xv_create_pool(void);
  21 void xv_destroy_pool(struct xv_pool *pool);
  22
  23 int xv_malloc(struct xv_pool *pool, u32 size, struct page **page,
  24                         u32 *offset, gfp_t flags);
  25 void xv_free(struct xv_pool *pool, struct page *page, u32 offset);
  26
  27 u32 xv_get_object_size(void *obj);
  28 u64 xv_get_total_size_bytes(struct xv_pool *pool);
  29
  30 #endif