From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D7DB3E7D0A2 for ; Thu, 21 Sep 2023 19:55:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231283AbjIUTzm (ORCPT ); Thu, 21 Sep 2023 15:55:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45316 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231195AbjIUTzU (ORCPT ); Thu, 21 Sep 2023 15:55:20 -0400 Received: from mail-io1-xd2c.google.com (mail-io1-xd2c.google.com [IPv6:2607:f8b0:4864:20::d2c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8B0BBD7DAE for ; Thu, 21 Sep 2023 11:29:15 -0700 (PDT) Received: by mail-io1-xd2c.google.com with SMTP id ca18e2360f4ac-760dff4b701so17914239f.0 for ; Thu, 21 Sep 2023 11:29:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20230601.gappssmtp.com; s=20230601; t=1695320955; x=1695925755; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=wwcbO19kHoooGXVXpd3ZWHbtBSLBsnmpj+7juMc3wkU=; b=3PZrgb1nRUzH+q34WXjmHZtiDYbauRH6ZureE/sLaQKEcv8oVAXwj1eWrHEhRvjm1h 9d+JC16iwfuIoilg/Yr118CqhDgJ3UPADorZJFI2Wgc4ggtUzRxFBvfaLh4pFBAPz7DD y6cOLDNAtnFpbpjtuArdh5ZZwukRny0qkl+xlZODxqowZHqYb1FvYNzKDgYfQ/NrqVUM y7x7RJ9d1UM62rcDjPYri4+4azKb3znmMxJDNlLMe6pkHe0EKksZRODiCJiBEwRCZKfx /X9rNKLAFdx1sqZOhUnmlJVBCkleJzXdSmOHiKHacWG/Z2yXt2gSJjz3XE318ySbMDxD jxtg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695320955; x=1695925755; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=wwcbO19kHoooGXVXpd3ZWHbtBSLBsnmpj+7juMc3wkU=; b=UGn0S/D3pOE7Nj9wf+0AmUVASx8puxbxTO0REnryAF3bvgW6dP/u9S9oyctz5buHVn RrAq6DwaKjDqYH381yz1hYD6BzUuo1u1PxbI2+A71UYafN7ouQ7VFtscsw8BkoyoLYLs 1Kzl+RW3YPbSm51z31lVD7gVLTLoU69nTegOPNbfsqDNdJ2TEK9Lbab0uxnRZZ/osfuH 998UMTd9rvc/qp/7oEKZxXAXo4Al8Iky/jcDSnW3RMzxOTYTVMK3K5JzM9a2Ht2BOWl1 oPnRYiCEZ/Sckz5dJeOcOXvgWnJ4O8U5vUAbTyIwSXetoCYVPZlaXQicyq0DKHClxzhy ZIKw== X-Gm-Message-State: AOJu0YxqRTwoLp3IDV1MxFzyx1fqO/Q6ptpXsuIasFbp3FVVUg+bfP9j r9s8cNo2yUpwXIRl3iNE0bQKdg== X-Google-Smtp-Source: AGHT+IGHwyaEomy/zYb0m5iH1+xev/kGc2neOyBfwfCE6efVjwCyU3nluV/6eZCqeHaJ1+RHGRHC6A== X-Received: by 2002:a05:6602:2c0a:b0:790:958e:a667 with SMTP id w10-20020a0566022c0a00b00790958ea667mr8177590iov.2.1695320954925; Thu, 21 Sep 2023 11:29:14 -0700 (PDT) Received: from localhost.localdomain ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id o25-20020a02c6b9000000b0042b227eb1ddsm500441jan.55.2023.09.21.11.29.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Sep 2023 11:29:13 -0700 (PDT) From: Jens Axboe To: io-uring@vger.kernel.org, linux-kernel@vger.kernel.org Cc: peterz@infradead.org, andres@anarazel.de, tglx@linutronix.de, Jens Axboe Subject: [PATCH 1/8] futex: move FUTEX2_VALID_MASK to futex.h Date: Thu, 21 Sep 2023 12:29:01 -0600 Message-Id: <20230921182908.160080-2-axboe@kernel.dk> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230921182908.160080-1-axboe@kernel.dk> References: <20230921182908.160080-1-axboe@kernel.dk> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We need this for validating the futex2 flags outside of the normal futex syscalls. Signed-off-by: Jens Axboe --- kernel/futex/futex.h | 2 ++ kernel/futex/syscalls.c | 2 -- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/futex/futex.h b/kernel/futex/futex.h index a06030a1a27b..a173a9d501e1 100644 --- a/kernel/futex/futex.h +++ b/kernel/futex/futex.h @@ -52,6 +52,8 @@ static inline unsigned int futex_to_flags(unsigned int op) return flags; } +#define FUTEX2_VALID_MASK (FUTEX2_SIZE_MASK | FUTEX2_PRIVATE) + /* FUTEX2_ to FLAGS_ */ static inline unsigned int futex2_to_flags(unsigned int flags2) { diff --git a/kernel/futex/syscalls.c b/kernel/futex/syscalls.c index 8200d86d30e1..2b5cafdfdc50 100644 --- a/kernel/futex/syscalls.c +++ b/kernel/futex/syscalls.c @@ -179,8 +179,6 @@ SYSCALL_DEFINE6(futex, u32 __user *, uaddr, int, op, u32, val, return do_futex(uaddr, op, val, tp, uaddr2, (unsigned long)utime, val3); } -#define FUTEX2_VALID_MASK (FUTEX2_SIZE_MASK | FUTEX2_PRIVATE) - /** * futex_parse_waitv - Parse a waitv array from userspace * @futexv: Kernel side list of waiters to be filled -- 2.40.1