diff options
Diffstat (limited to 'arch/arm/include/asm/io.h')
| -rw-r--r-- | arch/arm/include/asm/io.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index 6121f1d..5834f5b 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -25,6 +25,7 @@ #include <linux/types.h> #include <asm/byteorder.h> #include <asm/memory.h> +#include <asm/barriers.h> #if 0 /* XXX###XXX */ #include <asm/arch/hardware.h> #endif /* XXX###XXX */ @@ -136,8 +137,7 @@ static inline void __raw_readsl(unsigned long addr, void *data, int longlen) * TODO: The kernel offers some more advanced versions of barriers, it might * have some advantages to use them instead of the simple one here. */ -#define mb() asm volatile("dsb sy" : : : "memory") -#define dmb() __asm__ __volatile__ ("" : : : "memory") +#define mb() dsb() #define __iormb() dmb() #define __iowmb() dmb() |