misc: sram: Introduce support code for protect-exec sram type
[linux-2.6-block.git] / include / linux / sram.h
CommitLineData
728bbe75
DG
1/*
2 * Generic SRAM Driver Interface
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation version 2.
7 *
8 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
9 * kind, whether express or implied; without even the implied warranty
10 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 */
13#ifndef __LINUX_SRAM_H__
14#define __LINUX_SRAM_H__
15
16struct gen_pool;
17
18#ifdef CONFIG_SRAM_EXEC
19int sram_exec_copy(struct gen_pool *pool, void *dst, void *src, size_t size);
20#else
21static inline int sram_exec_copy(struct gen_pool *pool, void *dst, void *src,
22 size_t size)
23{
24 return -ENODEV;
25}
26#endif /* CONFIG_SRAM_EXEC */
27#endif /* __LINUX_SRAM_H__ */