Messages in this thread Patch in this message | | | From | Vineet Gupta <> | Subject | [PATCH 3/3] ARC: provide atomic_or() and define ARCH_HAS_ATOMIC_OR | Date | Thu, 9 Jul 2015 13:43:19 +0530 |
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Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ingo Molnar <mingo@kernel.org> Cc: linux-arch@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Vineet Gupta <vgupta@synopsys.com> --- arch/arc/include/asm/atomic.h | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/arch/arc/include/asm/atomic.h b/arch/arc/include/asm/atomic.h index 03484cb4d16d..fab27dbc562b 100644 --- a/arch/arc/include/asm/atomic.h +++ b/arch/arc/include/asm/atomic.h @@ -141,10 +141,19 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \ ATOMIC_OP(op, c_op, asm_op) \ ATOMIC_OP_RETURN(op, c_op, asm_op) +/* atomic_add(), atomic_add_return() */ ATOMIC_OPS(add, +=, add) + +/* atomic_sub(), atomic_sub_return() */ ATOMIC_OPS(sub, -=, sub) + +/* atomic_and() */ ATOMIC_OP(and, &=, and) +#define ARCH_HAS_ATOMIC_OR +/* atomic_or() */ +ATOMIC_OP(or, |=, or) + #define atomic_clear_mask(mask, v) atomic_and(~(mask), (v)) #undef ATOMIC_OPS -- 1.9.1
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