From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Fri, 10 Nov 2023 23:05:36 +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 1r1Zd9-006VIU-1e for lore@lore.pengutronix.de; Fri, 10 Nov 2023 23:05:36 +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 1r1Zd9-0008KW-Ft for lore@pengutronix.de; Fri, 10 Nov 2023 23:05:35 +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=YCwtRx8kw63QclfBMtXSZn3p1fM0BGmNBvliFghbgis=; b=viYo2nbvh8FEXDWo9qlDT0TbwX 89WeZJWuJoIrIAj6vMKLnelxcDsVpw7UE0Emd3kDV98o1sp5WmgF4CpIbugXyF67t2WVCuXn6pJa0 GqRUkhEG8GwOxzDk+8Wss3Xdik2BuSef5/ou1bQm7uVofhK8QWSEIg71wosxh2j0wwplc1rSFZ72q o+cy4ksd5NBB966SD9T5ujuECWIgU1IQQqM1jf1TiZL3fiiKNMLR6RnJlxsSp25tFCfDceMmPZySE +sdzX7R/hfEyUM19qJWWIhaIXiAc02+ArW15/PJecPNcll0KpwjrurqGt5gn8qWvu74ZH1p3VOy9k FWgy130A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r1Zc6-009WSq-2u; Fri, 10 Nov 2023 22:04:30 +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 1r1Zc0-009WPE-1L for barebox@lists.infradead.org; Fri, 10 Nov 2023 22:04:27 +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 1r1Zbz-0007n5-9S; Fri, 10 Nov 2023 23:04:23 +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 1r1Zby-00872o-Sy; Fri, 10 Nov 2023 23:04:22 +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 1r1ZIe-00BRGz-1o; Fri, 10 Nov 2023 22:44:24 +0100 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Fri, 10 Nov 2023 22:44:14 +0100 Message-Id: <20231110214421.2726093-12-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231110214421.2726093-1-a.fatoum@pengutronix.de> References: <20231110214421.2726093-1-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-20231110_140424_550186_B211C36E X-CRM114-Status: UNSURE ( 9.09 ) 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=-4.9 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 11/18] 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 --- 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