diff options
Diffstat (limited to 'arch/mn10300/include/asm/system.h')
| -rw-r--r-- | arch/mn10300/include/asm/system.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/mn10300/include/asm/system.h b/arch/mn10300/include/asm/system.h index 7de90bc4cf8..8ff3e5aaca4 100644 --- a/arch/mn10300/include/asm/system.h +++ b/arch/mn10300/include/asm/system.h @@ -12,6 +12,7 @@ #define _ASM_SYSTEM_H #include <asm/cpu-regs.h> +#include <asm/intctl-regs.h> #ifdef __KERNEL__ #ifndef __ASSEMBLY__ @@ -57,8 +58,6 @@ do { \ #define nop() asm volatile ("nop") -#endif /* !__ASSEMBLY__ */ - /* * Force strict CPU ordering. * And yes, this is required on UP too when we're talking @@ -85,17 +84,19 @@ do { \ #define smp_mb() mb() #define smp_rmb() rmb() #define smp_wmb() wmb() -#else +#define set_mb(var, value) do { xchg(&var, value); } while (0) +#else /* CONFIG_SMP */ #define smp_mb() barrier() #define smp_rmb() barrier() #define smp_wmb() barrier() -#endif - #define set_mb(var, value) do { var = value; mb(); } while (0) +#endif /* CONFIG_SMP */ + #define set_wmb(var, value) do { var = value; wmb(); } while (0) #define read_barrier_depends() do {} while (0) #define smp_read_barrier_depends() do {} while (0) +#endif /* !__ASSEMBLY__ */ #endif /* __KERNEL__ */ #endif /* _ASM_SYSTEM_H */ |