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 X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7558FC43381 for ; Fri, 29 Mar 2019 14:24:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 45A832173C for ; Fri, 29 Mar 2019 14:24:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=joelfernandes.org header.i=@joelfernandes.org header.b="BYg4mQrn" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729206AbfC2OYa (ORCPT ); Fri, 29 Mar 2019 10:24:30 -0400 Received: from mail-pl1-f194.google.com ([209.85.214.194]:33283 "EHLO mail-pl1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728630AbfC2OY3 (ORCPT ); Fri, 29 Mar 2019 10:24:29 -0400 Received: by mail-pl1-f194.google.com with SMTP id bg8so1133108plb.0 for ; Fri, 29 Mar 2019 07:24:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=joelfernandes.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=Cr6+Hgz8ti+JffVYStJyezXO/1XywriRHSV9PBDVcoE=; b=BYg4mQrnMOC0SjSueGeE+mPJ0GPtCzjTqHlcNyqLiORXMCW28bQoYmL74Id+J5BzQu o/JB2L/mfSITGFDmKP/nS6jIJohfvKioATI8WnFelsRMQfVQmokWE6Wg2Wzjao0KJZfo ZG5+C7a+oV2gzoGm0MGFmFEs1n4PFe1fZIsK4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=Cr6+Hgz8ti+JffVYStJyezXO/1XywriRHSV9PBDVcoE=; b=AUjBo0Fo+J8Iv9zbbOwHVAmIG2alNbGkwPjVbFksilsQN12X26HHxxooZLWnCahXCR OZf1fpeJNOg8WwQ4zgR7U89AQRYouzLV/HA1q77Ey23FV3Np4sUpubqFO5UwwdTg43RI 374Qq3y+e4SiRb4xDpbBDCIPJD4eCnu4moPJmhtLglR39qiFZa+PhRJ9zKIbtL9rQPXQ o5CcRl8XbiyBFkX0NZsxbkrdzgR4n1plcZL1pxDWqV9iThrf4j5ER60J6IzI5TnE28B8 loLSqP2Z8etUr7FDzht0bRncHiaq8AjKHRaRAuSSqAZkqybf0rruIefD7YVjT+95VQeY rsNw== X-Gm-Message-State: APjAAAWE0n0mVhA/+wu7fZ6l07dOX6g7jFMcchlOfOaqJ5MAMJY+N2uw YDS+eMX6r3FU2guKwsHPCWi2MQ== X-Google-Smtp-Source: APXvYqyRi0MqRL+gt9n/oVLbnnxxvCCtRvNbgkOqE6Do6K1obODqt45/lBqBU5RzzE9LRRqS20yHAA== X-Received: by 2002:a17:902:7d81:: with SMTP id a1mr41819141plm.202.1553869468943; Fri, 29 Mar 2019 07:24:28 -0700 (PDT) Received: from localhost ([2620:15c:6:12:9c46:e0da:efbf:69cc]) by smtp.gmail.com with ESMTPSA id c18sm8839160pfc.0.2019.03.29.07.24.27 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 29 Mar 2019 07:24:28 -0700 (PDT) Date: Fri, 29 Mar 2019 10:24:26 -0400 From: Joel Fernandes To: Arnaldo Carvalho de Melo Cc: Ingo Molnar , Thomas Gleixner , Jiri Olsa , Namhyung Kim , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Arnaldo Carvalho de Melo , Adrian Hunter , Linus Torvalds Subject: Re: [PATCH 05/13] tools headers uapi: Sync linux/fcntl.h to get the F_SEAL_FUTURE_WRITE addition Message-ID: <20190329142426.GA122290@google.com> References: <20190329133801.21004-1-acme@kernel.org> <20190329133801.21004-6-acme@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190329133801.21004-6-acme@kernel.org> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Mar 29, 2019 at 10:37:53AM -0300, Arnaldo Carvalho de Melo wrote: > From: Arnaldo Carvalho de Melo > > To get the changes in: > > ab3948f58ff8 ("mm/memfd: add an F_SEAL_FUTURE_WRITE seal to memfd") > > And silence this perf build warning: > > Warning: Kernel ABI header at 'tools/include/uapi/linux/fcntl.h' differs from latest version at 'include/uapi/linux/fcntl.h' > diff -u tools/include/uapi/linux/fcntl.h include/uapi/linux/fcntl.h > > Cc: Adrian Hunter > Cc: Jiri Olsa > Cc: Joel Fernandes (Google) > Cc: Linus Torvalds > Cc: Namhyung Kim > Link: https://lkml.kernel.org/n/tip-lvfx5cgf0xzmdi9mcjva1ttl@git.kernel.org > Signed-off-by: Arnaldo Carvalho de Melo Acked-by: Joel Fernandes (Google) thanks! - Joel > --- > tools/include/uapi/linux/fcntl.h | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/tools/include/uapi/linux/fcntl.h b/tools/include/uapi/linux/fcntl.h > index 6448cdd9a350..a2f8658f1c55 100644 > --- a/tools/include/uapi/linux/fcntl.h > +++ b/tools/include/uapi/linux/fcntl.h > @@ -41,6 +41,7 @@ > #define F_SEAL_SHRINK 0x0002 /* prevent file from shrinking */ > #define F_SEAL_GROW 0x0004 /* prevent file from growing */ > #define F_SEAL_WRITE 0x0008 /* prevent writes */ > +#define F_SEAL_FUTURE_WRITE 0x0010 /* prevent future writes while mapped */ > /* (1U << 31) is reserved for signed error codes */ > > /* > -- > 2.20.1 >