#ifndef __ASM_SRAM_H | |
#define __ASM_SRAM_H | |
#ifdef CONFIG_HAVE_SRAM_POOL | |
#include <linux/spinlock.h> | |
#include <linux/genalloc.h> | |
/* arch/sh/mm/sram.c */ | |
extern struct gen_pool *sram_pool; | |
static inline unsigned long sram_alloc(size_t len) | |
{ | |
if (!sram_pool) | |
return 0UL; | |
return gen_pool_alloc(sram_pool, len); | |
} | |
static inline void sram_free(unsigned long addr, size_t len) | |
{ | |
return gen_pool_free(sram_pool, addr, len); | |
} | |
#else | |
static inline unsigned long sram_alloc(size_t len) | |
{ | |
return 0; | |
} | |
static inline void sram_free(unsigned long addr, size_t len) | |
{ | |
} | |
#endif /* CONFIG_HAVE_SRAM_POOL */ | |
#endif /* __ASM_SRAM_H */ |