From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 22 Nov 2023 18:42:52 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1r5rFT-004esE-2d for lore@lore.pengutronix.de; Wed, 22 Nov 2023 18:42:52 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1r5rFT-0002xG-RZ for lore@pengutronix.de; Wed, 22 Nov 2023 18:42:52 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=rDM+B8p4bg1o53s3fqPsxTLTeJjAWYuElHDBthEMjgE=; b=Z57gpQV7FlHTxtQqxFI3TEujB3 UGhaFGlj3D7UusiXdYP2Hl1rQjDJaoFIRq9rG85WsnS2tSbyz69xHYJwOqsogFV1BMUbSHo5jmHGO WsJQHdgAEITOMYZsYJ6TGYkUCZU0wxsQfqxthC04mXX+0popl0GLbYIR4jngN8PZbiibWy3OX60OQ 4Gg0tLbLbEwByAulthqCzFVzg2At7KxsQRA9YLVJ7CC6r2vqWuN+BHUNtQakY2qc9WQRI5idemnjH TL1s/IHPFRjFvBH2qLJKIrvGzDdKWfwphhSFtJ/0K5NfqS8y/JPOvIxkEVcNR4ZKu81E0AbNs12Du Qv3CJiKg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r5rEB-002hnO-3C; Wed, 22 Nov 2023 17:41:31 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r5rE2-002hgv-2r for barebox@lists.infradead.org; Wed, 22 Nov 2023 17:41:26 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1r5rE1-0002C3-Oi; Wed, 22 Nov 2023 18:41:21 +0100 Received: from [2a0a:edc0:0:1101:1d::54] (helo=dude05.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1r5rE1-00ArXF-C0; Wed, 22 Nov 2023 18:41:21 +0100 Received: from localhost ([::1] helo=dude05.red.stw.pengutronix.de) by dude05.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1r5r34-001lAy-0V; Wed, 22 Nov 2023 18:30:02 +0100 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Wed, 22 Nov 2023 18:29:42 +0100 Message-Id: <20231122172951.376531-12-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231122172951.376531-1-a.fatoum@pengutronix.de> References: <20231122172951.376531-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231122_094122_923024_9CF1464A X-CRM114-Status: UNSURE ( 9.22 ) X-CRM114-Notice: Please train this message. X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.0 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH v2 11/20] include: asm-generic/atomic.h: define atomic_cmpxchg X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) We already define a generic cmpxchg implementation, so add one that operates on atomic_t as well. Signed-off-by: Ahmad Fatoum --- v1 -> v2: - unchanged --- include/asm-generic/atomic.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/asm-generic/atomic.h b/include/asm-generic/atomic.h index 27b0f73b487b..74429e1c373f 100644 --- a/include/asm-generic/atomic.h +++ b/include/asm-generic/atomic.h @@ -116,6 +116,8 @@ static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) *addr &= ~mask; } +#define atomic_cmpxchg(v, o, n) cmpxchg(&((v)->counter), o, n) + /* Atomic operations are already serializing on ARM */ #define smp_mb__before_atomic_dec() barrier() #define smp_mb__after_atomic_dec() barrier() -- 2.39.2