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[23.128.96.18]) by mx.google.com with ESMTP id cf13si8316558ejb.317.2020.11.30.00.38.18; Mon, 30 Nov 2020 00:38:41 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=JPcBIhkN; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728032AbgK3Igs (ORCPT + 99 others); Mon, 30 Nov 2020 03:36:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48996 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728004AbgK3Igs (ORCPT ); Mon, 30 Nov 2020 03:36:48 -0500 Received: from mail-pj1-x1044.google.com (mail-pj1-x1044.google.com [IPv6:2607:f8b0:4864:20::1044]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3E70DC0613CF for ; Mon, 30 Nov 2020 00:36:02 -0800 (PST) Received: by mail-pj1-x1044.google.com with SMTP id l23so3984pjg.1 for ; Mon, 30 Nov 2020 00:36:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=E6KDQhU/zBnr5DKp/uo9Fp1w3M7TMAhCF7S8/nwJn60=; b=JPcBIhkNtqGJXqXaNsU+uajwIcfuKJVagu7XEbYyXuwerma5V5AwbB9v/2wjiZu8FN AVajotIvA+sGkMAE9iwSV4/Du7oLp93yH+9+xdRsYhKc4jzj34tBcjwIyqgc/3/2xXa7 7DzlUrKdCTZ0bGyvR4BFSPOw/CFx0nd6v9rHi90AsY7aZ+NhofvCC7IlRAlE7FDujQ5r pRirguRMLgWepOmONcAgQYk5VvEh16MEcutaTr2cwYLwDPYbPzjvoIU8GPFKq8lMBSKg gWo4MZETah99yB1dLX1v+WBQC6HZRML6wuXD0GdKCiTrgUZCqtUQjXvy2w6O/ay4Lhzx +dMA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=E6KDQhU/zBnr5DKp/uo9Fp1w3M7TMAhCF7S8/nwJn60=; b=BxyFuHP0OTmohXmruTaCxFYyAAitLc1gTjjdlLrNpU9zHNBiN1euBjm0J5SNiyUhCo EJV9x2Z8NmU3ijt6q3FDzem+LvuJm6lRbbBZxzrkL/te0NagNwjCducBOhxC50Wta4zj nuAkBtW6MdYGDS6wmEvhqNCdMR8cpq1x8INLv6A6QTGeKU/S/AruuHiVeJzzxnQHuLOC ucZBaOPxVZgMPdK8UyIZ0yICcuajasp0ITLoGzhHZwf7jvq0IbUF+obryLc3TJ2R/ivS k6ntZt6s9VO+KozWnqRSVhOESEzlVmDyVZfTo4mTriYEOwzcF9BIskx1CdAbcFOjKQbX 40Ug== X-Gm-Message-State: AOAM532GgQyrnxjfI2IbBKxr90Qe92z2riubRpSkGY4kVglMB/J8X1Ch GB/vRBeolNmhkDQrb7is1O8= X-Received: by 2002:a17:90a:67c8:: with SMTP id g8mr24397083pjm.114.1606725361880; Mon, 30 Nov 2020 00:36:01 -0800 (PST) Received: from localhost.localdomain ([8.210.202.142]) by smtp.gmail.com with ESMTPSA id gj24sm8896637pjb.6.2020.11.30.00.35.58 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 30 Nov 2020 00:36:01 -0800 (PST) From: Yejune Deng To: paul@paul-moore.com, eparis@redhat.com Cc: linux-audit@redhat.com, linux-kernel@vger.kernel.org, yejune.deng@gmail.com Subject: [PATCH] audit: replace atomic_add_return() Date: Mon, 30 Nov 2020 16:35:45 +0800 Message-Id: <1606725345-7442-1-git-send-email-yejune.deng@gmail.com> X-Mailer: git-send-email 1.9.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org atomic_inc_return() is a little neater Signed-off-by: Yejune Deng --- kernel/audit.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/audit.c b/kernel/audit.c index e22f22b..1ffc2e0 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -1779,7 +1779,7 @@ unsigned int audit_serial(void) { static atomic_t serial = ATOMIC_INIT(0); - return atomic_add_return(1, &serial); + return atomic_inc_return(&serial); } static inline void audit_get_stamp(struct audit_context *ctx, -- 1.9.1