diff options
Diffstat (limited to 'arch/arc/include/asm/io.h')
| -rw-r--r-- | arch/arc/include/asm/io.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arc/include/asm/io.h b/arch/arc/include/asm/io.h index a12303bc73..060cdf637b 100644 --- a/arch/arc/include/asm/io.h +++ b/arch/arc/include/asm/io.h @@ -10,7 +10,7 @@ #include <linux/types.h> #include <asm/byteorder.h> -#ifdef CONFIG_ISA_ARCV2 +#ifdef __ARCHS__ /* * ARCv2 based HS38 cores are in-order issue, but still weakly ordered @@ -42,12 +42,12 @@ #define mb() asm volatile("sync\n" : : : "memory") #endif -#ifdef CONFIG_ISA_ARCV2 +#ifdef __ARCHS__ #define __iormb() rmb() #define __iowmb() wmb() #else -#define __iormb() do { } while (0) -#define __iowmb() do { } while (0) +#define __iormb() asm volatile("" : : : "memory") +#define __iowmb() asm volatile("" : : : "memory") #endif static inline void sync(void) |