Hexagon uses asm-gemeric/barrier.h and its smp_mb() is barrier(). Therefore we can use the default implementation that uses smp_mb(). Signed-off-by: Peter Zijlstra --- arch/hexagon/include/asm/atomic.h | 6 +----- arch/hexagon/include/asm/bitops.h | 4 +--- 2 files changed, 2 insertions(+), 8 deletions(-) --- a/arch/hexagon/include/asm/atomic.h +++ b/arch/hexagon/include/asm/atomic.h @@ -24,6 +24,7 @@ #include #include +#include #define ATOMIC_INIT(i) { (i) } #define atomic_set(v, i) ((v)->counter = (i)) @@ -163,9 +164,4 @@ static inline int __atomic_add_unless(at #define atomic_inc_return(v) (atomic_add_return(1, v)) #define atomic_dec_return(v) (atomic_sub_return(1, v)) -#define smp_mb__before_atomic_dec() barrier() -#define smp_mb__after_atomic_dec() barrier() -#define smp_mb__before_atomic_inc() barrier() -#define smp_mb__after_atomic_inc() barrier() - #endif --- a/arch/hexagon/include/asm/bitops.h +++ b/arch/hexagon/include/asm/bitops.h @@ -25,12 +25,10 @@ #include #include #include +#include #ifdef __KERNEL__ -#define smp_mb__before_clear_bit() barrier() -#define smp_mb__after_clear_bit() barrier() - /* * The offset calculations for these are based on BITS_PER_LONG == 32 * (i.e. I get to shift by #5-2 (32 bits per long, 4 bytes per access), -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/