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=-9.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 DA729ECDE46 for ; Thu, 25 Oct 2018 14:20:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A3898208A3 for ; Thu, 25 Oct 2018 14:20:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="eyR5acsI" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A3898208A3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730848AbeJYWxD (ORCPT ); Thu, 25 Oct 2018 18:53:03 -0400 Received: from mail.kernel.org ([198.145.29.99]:35354 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730096AbeJYWxC (ORCPT ); Thu, 25 Oct 2018 18:53:02 -0400 Received: from sasha-vm.mshome.net (unknown [167.98.65.38]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 182F320870; Thu, 25 Oct 2018 14:20:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1540477204; bh=UMxKHQXMp/XBTM2gl3sBDj277v0eKbhZrDVrXZisHDM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eyR5acsINtewKz43xZb9lzxjXvDtZueci8oA6EtfdZGlrfrOTDL8Fb/BlrkxJ2Mj7 Nue7SExbA58aLFadjLEz33/EHEXKAd1xt0bse1kGlt0hAVgkRYe2TcdQgiIa7Q/+LC RuA75s8w1UjzR94bCAE3QP48QYmLjVkbARBpxgLM= From: Sasha Levin To: stable@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Alexey Brodkin , Borislav Petkov , Cody P Schafer , Ingo Molnar , Jiri Olsa , Namhyung Kim , Peter Zijlstra , Vineet Gupta , Arnaldo Carvalho de Melo , Sasha Levin Subject: [PATCH AUTOSEL 3.18 46/98] perf tools: Fix statfs.f_type data type mismatch build error with uclibc Date: Thu, 25 Oct 2018 10:18:01 -0400 Message-Id: <20181025141853.214051-46-sashal@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181025141853.214051-1-sashal@kernel.org> References: <20181025141853.214051-1-sashal@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alexey Brodkin [ Upstream commit db1806edcfef007d9594435a331dcf7e7f1b8fac ] ARC Linux uses the no legacy syscalls abi and corresponding uClibc headers statfs defines f_type to be U32 which causes perf build breakage http://git.uclibc.org/uClibc/tree/libc/sysdeps/linux/common-generic/bits/statfs.h ----------->8--------------- CC fs/fs.o fs/fs.c: In function 'fs__valid_mount': fs/fs.c:82:24: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare] else if (st_fs.f_type != magic) ^ cc1: all warnings being treated as errors ----------->8--------------- Signed-off-by: Alexey Brodkin Acked-by: Jiri Olsa Cc: Borislav Petkov Cc: Cody P Schafer Cc: Ingo Molnar Cc: Jiri Olsa Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Vineet Gupta Link: http://lkml.kernel.org/r/1420888254-17504-2-git-send-email-vgupta@synopsys.com Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Sasha Levin --- tools/lib/api/fs/debugfs.c | 2 +- tools/lib/api/fs/fs.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/lib/api/fs/debugfs.c b/tools/lib/api/fs/debugfs.c index a74fba6d7743..86ea2d7b8845 100644 --- a/tools/lib/api/fs/debugfs.c +++ b/tools/lib/api/fs/debugfs.c @@ -67,7 +67,7 @@ int debugfs_valid_mountpoint(const char *debugfs) if (statfs(debugfs, &st_fs) < 0) return -ENOENT; - else if (st_fs.f_type != (long) DEBUGFS_MAGIC) + else if ((long)st_fs.f_type != (long)DEBUGFS_MAGIC) return -ENOENT; return 0; diff --git a/tools/lib/api/fs/fs.c b/tools/lib/api/fs/fs.c index c1b49c36a951..4b2fa7bcbb84 100644 --- a/tools/lib/api/fs/fs.c +++ b/tools/lib/api/fs/fs.c @@ -75,7 +75,7 @@ static int fs__valid_mount(const char *fs, long magic) if (statfs(fs, &st_fs) < 0) return -ENOENT; - else if (st_fs.f_type != magic) + else if ((long)st_fs.f_type != magic) return -ENOENT; return 0; -- 2.17.1