Linux Kernel  3.7.1
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sram.h
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1 /*
2  * Simple SRAM allocator
3  *
4  * Copyright (C) 2008 Atmel Corporation
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation.
9  */
10 #ifndef __ASM_AVR32_ARCH_SRAM_H
11 #define __ASM_AVR32_ARCH_SRAM_H
12 
13 #include <linux/genalloc.h>
14 
15 extern struct gen_pool *sram_pool;
16 
17 static inline unsigned long sram_alloc(size_t len)
18 {
19  if (!sram_pool)
20  return 0UL;
21 
22  return gen_pool_alloc(sram_pool, len);
23 }
24 
25 static inline void sram_free(unsigned long addr, size_t len)
26 {
27  return gen_pool_free(sram_pool, addr, len);
28 }
29 
30 #endif /* __ASM_AVR32_ARCH_SRAM_H */