X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-m68k%2Fsystem.h;h=243dd13e6bfc0895fcf0cfcd7081ac333a2f07bf;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=64d3481df74c6a60bb730638550899b5689ed5c3;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/include/asm-m68k/system.h b/include/asm-m68k/system.h index 64d3481df..243dd13e6 100644 --- a/include/asm-m68k/system.h +++ b/include/asm-m68k/system.h @@ -1,7 +1,6 @@ #ifndef _M68K_SYSTEM_H #define _M68K_SYSTEM_H -#include /* get configuration macros */ #include #include #include @@ -79,14 +78,13 @@ static inline int irqs_disabled(void) #define mb() barrier() #define rmb() barrier() #define wmb() barrier() -#define read_barrier_depends() do { } while(0) -#define set_mb(var, value) do { xchg(&var, value); } while (0) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) +#define read_barrier_depends() ((void)0) +#define set_mb(var, value) ({ (var) = (value); wmb(); }) #define smp_mb() barrier() #define smp_rmb() barrier() #define smp_wmb() barrier() -#define smp_read_barrier_depends() do { } while(0) +#define smp_read_barrier_depends() ((void)0) #define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))