diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-i386/system.h | 2 | ||||
-rw-r--r-- | include/asm-x86_64/system.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/include/asm-i386/system.h b/include/asm-i386/system.h index 36a92ed6a9d0..399145a247f2 100644 --- a/include/asm-i386/system.h +++ b/include/asm-i386/system.h | |||
@@ -507,7 +507,7 @@ struct alt_instr { | |||
507 | #define smp_rmb() rmb() | 507 | #define smp_rmb() rmb() |
508 | #define smp_wmb() wmb() | 508 | #define smp_wmb() wmb() |
509 | #define smp_read_barrier_depends() read_barrier_depends() | 509 | #define smp_read_barrier_depends() read_barrier_depends() |
510 | #define set_mb(var, value) do { xchg(&var, value); } while (0) | 510 | #define set_mb(var, value) do { (void) xchg(&var, value); } while (0) |
511 | #else | 511 | #else |
512 | #define smp_mb() barrier() | 512 | #define smp_mb() barrier() |
513 | #define smp_rmb() barrier() | 513 | #define smp_rmb() barrier() |
diff --git a/include/asm-x86_64/system.h b/include/asm-x86_64/system.h index a73f0c789d8b..b7f66034ae7a 100644 --- a/include/asm-x86_64/system.h +++ b/include/asm-x86_64/system.h | |||
@@ -327,7 +327,7 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, | |||
327 | #define wmb() asm volatile("" ::: "memory") | 327 | #define wmb() asm volatile("" ::: "memory") |
328 | #endif | 328 | #endif |
329 | #define read_barrier_depends() do {} while(0) | 329 | #define read_barrier_depends() do {} while(0) |
330 | #define set_mb(var, value) do { xchg(&var, value); } while (0) | 330 | #define set_mb(var, value) do { (void) xchg(&var, value); } while (0) |
331 | #define set_wmb(var, value) do { var = value; wmb(); } while (0) | 331 | #define set_wmb(var, value) do { var = value; wmb(); } while (0) |
332 | 332 | ||
333 | #define warn_if_not_ulong(x) do { unsigned long foo; (void) (&(x) == &foo); } while (0) | 333 | #define warn_if_not_ulong(x) do { unsigned long foo; (void) (&(x) == &foo); } while (0) |