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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 D41A5C433E2 for ; Fri, 22 May 2020 14:57:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AD90E205CB for ; Fri, 22 May 2020 14:57:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590159466; bh=SSr626oosF3ax4S4mvuIs1Z3CkLSI8JeRhlwsAREDNo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=2D8dUWjirxvSw6wD0Ux0jgNi69I05EhwSnMh+wVOpPG2k+xIYVaRhun35aDP19rHk 5DVblA7QcVEjwj1WBwkI/4GRPr3MMxvoMRxEevpTGMWQHLlRt1xQRar2CXU7tofRHs vrndZ6QuMqvON0CS7sW4WXas/U68O63lfHGBQdoE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730745AbgEVOuf (ORCPT ); Fri, 22 May 2020 10:50:35 -0400 Received: from mail.kernel.org ([198.145.29.99]:51824 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730722AbgEVOuc (ORCPT ); Fri, 22 May 2020 10:50:32 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (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 7EF2922254; Fri, 22 May 2020 14:50:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590159032; bh=SSr626oosF3ax4S4mvuIs1Z3CkLSI8JeRhlwsAREDNo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oiKeZBO/cZUgpeGVryo7owc0OpolwnODK2C6rhEovApjO5fLOdw8agK/Xfys/HuDy OAATnKgP3ab9rDv9r0FxkRcgPyRZj9pDiMSGqxB8prkCDFbQHwYm6ASNVbFSjpiYZ3 /M1iP+ntAc7NWohKkQxHmRp/Pm9JE3gkF7RleOyM= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Kefeng Wang , Hulk Robot , Palmer Dabbelt , Sasha Levin Subject: [PATCH AUTOSEL 5.6 29/41] riscv: stacktrace: Fix undefined reference to `walk_stackframe' Date: Fri, 22 May 2020 10:49:46 -0400 Message-Id: <20200522144959.434379-29-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200522144959.434379-1-sashal@kernel.org> References: <20200522144959.434379-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Kefeng Wang [ Upstream commit 0502bee37cdef755d63eee60236562e5605e2480 ] Drop static declaration to fix following build error if FRAME_POINTER disabled, riscv64-linux-ld: arch/riscv/kernel/perf_callchain.o: in function `.L0': perf_callchain.c:(.text+0x2b8): undefined reference to `walk_stackframe' Reported-by: Hulk Robot Signed-off-by: Kefeng Wang Signed-off-by: Palmer Dabbelt Signed-off-by: Sasha Levin --- arch/riscv/kernel/stacktrace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c index 0940681d2f68..19e46f4160cc 100644 --- a/arch/riscv/kernel/stacktrace.c +++ b/arch/riscv/kernel/stacktrace.c @@ -63,7 +63,7 @@ void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs, #else /* !CONFIG_FRAME_POINTER */ -static void notrace walk_stackframe(struct task_struct *task, +void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs, bool (*fn)(unsigned long, void *), void *arg) { unsigned long sp, pc; -- 2.25.1