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-rw-r--r--include/asm-i386/system.h2
-rw-r--r--include/asm-x86_64/system.h2
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)