Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752788AbbGIIO6 (ORCPT ); Thu, 9 Jul 2015 04:14:58 -0400 Received: from us01smtprelay-2.synopsys.com ([198.182.47.9]:33329 "EHLO smtprelay.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751851AbbGIIOF (ORCPT ); Thu, 9 Jul 2015 04:14:05 -0400 From: Vineet Gupta To: Peter Zijlstra , Ingo Molnar , Arnd Bergmann CC: , , 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 Message-ID: <1436429599-10762-4-git-send-email-vgupta@synopsys.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1436429599-10762-1-git-send-email-vgupta@synopsys.com> References: <1436429599-10762-1-git-send-email-vgupta@synopsys.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.12.197.226] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1215 Lines: 41 Cc: Peter Zijlstra Cc: Ingo Molnar Cc: linux-arch@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Vineet Gupta --- 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 -- 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/