diff options
Diffstat (limited to 'arch/mips/include/asm/barrier.h')
-rw-r--r-- | arch/mips/include/asm/barrier.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/mips/include/asm/barrier.h b/arch/mips/include/asm/barrier.h index c7e05e832da9..133afd565067 100644 --- a/arch/mips/include/asm/barrier.h +++ b/arch/mips/include/asm/barrier.h @@ -95,13 +95,14 @@ static inline void wmb(void) * ordering will be done by smp_llsc_mb() and friends. */ #if defined(CONFIG_WEAK_REORDERING_BEYOND_LLSC) && defined(CONFIG_SMP) -#define __WEAK_LLSC_MB " sync \n" -#define smp_llsc_mb() __asm__ __volatile__(__WEAK_LLSC_MB : : :"memory") -#define __LLSC_CLOBBER +# define __WEAK_LLSC_MB sync +# define smp_llsc_mb() \ + __asm__ __volatile__(__stringify(__WEAK_LLSC_MB) : : :"memory") +# define __LLSC_CLOBBER #else -#define __WEAK_LLSC_MB " \n" -#define smp_llsc_mb() do { } while (0) -#define __LLSC_CLOBBER "memory" +# define __WEAK_LLSC_MB +# define smp_llsc_mb() do { } while (0) +# define __LLSC_CLOBBER "memory" #endif #ifdef CONFIG_CPU_CAVIUM_OCTEON |