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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 68085C47DD9 for ; Wed, 27 Mar 2024 14:00:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Date: Message-Id:From:Subject:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=q5LZDZd3/dtZ9QCMELzvIjALPaRK5tiEHgaEzX+QgEs=; b=jCqA8iS8Q1uWLS HWJjV1DvnP3akgkoaEW2kiOUlsn6GCXZK7A1Zu6dcPie4T48ORkNot4fluTzruJTvcMAkECk5I9fn PW3C/jPbzJW4LJckWJLS26tgH5PLls6Djm/EZs7XeN3YtEIA2dAWT/xoO2+VQfBcUnHVGa2+8e5ix rMVu1PLV9XEcHrJ7dhG7fpgIb0JQLuwPtfcwi+ll36d5ZQgjvE1NwF6f5H4BSGWNbCY6hufzSM9WY Z32PxHuvr0Ljng91RXnmUAf7CkC1bpO7Z+s2UogiI/poz0UU5piwRHdoxDYwJ8QLfl4i5Xe9GT9k4 GyAeMslE0U6yyFj1oRtA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rpTpZ-00000009LJb-0k7d; Wed, 27 Mar 2024 14:00:41 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rpTpQ-00000009LEb-2Prk for linux-riscv@lists.infradead.org; Wed, 27 Mar 2024 14:00:34 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 6767BCE2643; Wed, 27 Mar 2024 14:00:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id A32DEC43399; Wed, 27 Mar 2024 14:00:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711548029; bh=Tll+aW5UzZK8YuZZkR7WzGfMayybv0KNwJ35XBtg264=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=iZydgAPJiAxrATGtcqgLHPbZOX6sT0pFQmn0g7mCn4hqM10pueEU7b2S2taaIm3CH YSFJkpMB34qGgjVQ7l5nFqE0YAThCVWE0upVMd4HJhX2jXLYIH90qe+jigXCRAcPQt VeL8cqclWL2glzQJSY0wNf2kIAuRKpAJc+xIRsdoxhX/g0fmWrY6nmcsFwiMDolP9s rEPiUPY71B+P6kfDrSDO3R+ghvaMeN8sP3HMWCAI+yx5amyEMqrbX3XhjVsBjEpZH8 +XDzjj2zP6iRwhsuu6zZbY+YWNoU//UOEhcIyrcjY1NV3PbsVy1eMbrm+lmhTOn22+ t3Y1RPIZsIBvw== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 944D3D95070; Wed, 27 Mar 2024 14:00:29 +0000 (UTC) MIME-Version: 1.0 Subject: Re: [PATCH] riscv: Mark __se_sys_* functions __used From: patchwork-bot+linux-riscv@kernel.org Message-Id: <171154802960.9827.16527899722264043993.git-patchwork-notify@kernel.org> Date: Wed, 27 Mar 2024 14:00:29 +0000 References: <20240326153712.1839482-2-samitolvanen@google.com> In-Reply-To: <20240326153712.1839482-2-samitolvanen@google.com> To: Sami Tolvanen Cc: linux-riscv@lists.infradead.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, keescook@chromium.org, llvm@lists.linux.dev, linux-kernel@vger.kernel.org, lkft@linaro.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240327_070032_897123_AD530789 X-CRM114-Status: UNSURE ( 6.35 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Hello: This patch was applied to riscv/linux.git (fixes) by Palmer Dabbelt : On Tue, 26 Mar 2024 15:37:13 +0000 you wrote: > Clang doesn't think ___se_sys_* functions used even though they are > aliased to __se_sys_*, resulting in -Wunused-function warnings when > building rv32. For example: > > mm/oom_kill.c:1195:1: warning: unused function '___se_sys_process_mrelease' [-Wunused-function] > 1195 | SYSCALL_DEFINE2(process_mrelease, int, pidfd, unsigned int, flags) > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > include/linux/syscalls.h:221:36: note: expanded from macro 'SYSCALL_DEFINE2' > 221 | #define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__) > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > include/linux/syscalls.h:231:2: note: expanded from macro 'SYSCALL_DEFINEx' > 231 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > arch/riscv/include/asm/syscall_wrapper.h:81:2: note: expanded from macro '__SYSCALL_DEFINEx' > 81 | __SYSCALL_SE_DEFINEx(x, sys, name, __VA_ARGS__) \ > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > arch/riscv/include/asm/syscall_wrapper.h:40:14: note: expanded from macro '__SYSCALL_SE_DEFINEx' > 40 | static long ___se_##prefix##name(__MAP(x,__SC_LONG,__VA_ARGS__)) > | ^~~~~~~~~~~~~~~~~~~~ > :30:1: note: expanded from here > 30 | ___se_sys_process_mrelease > | ^~~~~~~~~~~~~~~~~~~~~~~~~~ > 1 warning generated. > > [...] Here is the summary with links: - riscv: Mark __se_sys_* functions __used https://git.kernel.org/riscv/c/653650c468be You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv