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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 433ACC4332F for ; Fri, 14 Oct 2022 14:16:05 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4MppMl3t6tz3fgv for ; Sat, 15 Oct 2022 01:16:03 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=L3D6TH0O; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=145.40.68.75; helo=ams.source.kernel.org; envelope-from=sashal@kernel.org; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=L3D6TH0O; dkim-atps=neutral Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4Mpnt83jrbz3dxd for ; Sat, 15 Oct 2022 00:53:52 +1100 (AEDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 2CCDDB82353; Fri, 14 Oct 2022 13:53:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EC00CC433C1; Fri, 14 Oct 2022 13:53:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1665755629; bh=qjZ3OtDznfZmZgf8EJ812+bvFVKUUame7ygLNUFKUys=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=L3D6TH0OiuJsOYMb8MG/XV0Ukbl3cveOwDlApy288c7qPdKMuzkSAzGHUzdr5Av1y xeybkXXHjagDdxiJ8WEFB4iXWPUQcyPfkP3H8wdy6+hvjoAvuBq2o8AQ2f1kteCSoy p6k9tue1g+k0+RwDIxOQpM6dCc+v3sgfJeHOgJCQeuW5rq2mA7Sx/2ugEzD3yiUyq1 gaHhbnvVtw5IXjXZ54zyqHjySZudQaiZOXdJjqimb5MvHbx6hWD8oEBbFjC3Jexkpt fpYj59B8/JWk9lUWLNXtYt6NNBYhEoLDGCLronB9FknxqqC4ffA9GcL8D08Ofo2jJe atJdhINB4DySQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.10 4/7] powerpc: Remove direct call to personality syscall handler Date: Fri, 14 Oct 2022 09:53:30 -0400 Message-Id: <20221014135334.2109814-4-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20221014135334.2109814-1-sashal@kernel.org> References: <20221014135334.2109814-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , Rohan McLure , Nicholas Piggin , maqianga@uniontech.com, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" From: Rohan McLure [ Upstream commit 4df0221f9ded8c39aecfb1a80cef346026671cb7 ] Syscall handlers should not be invoked internally by their symbol names, as these symbols defined by the architecture-defined SYSCALL_DEFINE macro. Fortunately, in the case of ppc64_personality, its call to sys_personality can be replaced with an invocation to the equivalent ksys_personality inline helper in . Signed-off-by: Rohan McLure Reviewed-by: Nicholas Piggin Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20220921065605.1051927-13-rmclure@linux.ibm.com Signed-off-by: Sasha Levin --- arch/powerpc/kernel/syscalls.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/kernel/syscalls.c b/arch/powerpc/kernel/syscalls.c index 078608ec2e92..ce1553469b51 100644 --- a/arch/powerpc/kernel/syscalls.c +++ b/arch/powerpc/kernel/syscalls.c @@ -104,7 +104,7 @@ long ppc64_personality(unsigned long personality) if (personality(current->personality) == PER_LINUX32 && personality(personality) == PER_LINUX) personality = (personality & ~PER_MASK) | PER_LINUX32; - ret = sys_personality(personality); + ret = ksys_personality(personality); if (personality(ret) == PER_LINUX32) ret = (ret & ~PER_MASK) | PER_LINUX; return ret; -- 2.35.1