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,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 5B6C3C433DF for ; Fri, 22 May 2020 14:51:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3BD23221FF for ; Fri, 22 May 2020 14:51:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590159101; bh=waFAhGRwJOXLSjK9UhugYgte+02Okn+Sg08IvdhcZQA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=TtA7XYhE4hY1PaLuG2v4GiFVA2oRpU/mnEKPsgmiFzD/6NBeCYoopA2daDk00KWSs MNVlUpS6CbY3QXOOdATL3U1EiXllH1Ler2qLP+quNWwr+h0hHYpXEgPPQhAabcvnhj Q/2griiujzz57+xm8x1Iok5TQ25UGRBZF0VZpNYs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731010AbgEVOvk (ORCPT ); Fri, 22 May 2020 10:51:40 -0400 Received: from mail.kernel.org ([198.145.29.99]:53602 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731073AbgEVOvj (ORCPT ); Fri, 22 May 2020 10:51:39 -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 D2F7922256; Fri, 22 May 2020 14:51:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590159099; bh=waFAhGRwJOXLSjK9UhugYgte+02Okn+Sg08IvdhcZQA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eTD3hLMFVPlCv+zGr1wkL83CBlhxOU6fbigDeg1CJ9S9tqi6iimM9SkPYv1Bt+M23 sOSTGxotcW8LiJZ95W6nF5NKlD0nFBCoovsJ8sNb1GeeJzhRMkKcwtJxaQtNcAXH8Z LJ85iRN/ZbdecpQcAUMKTe1D/rCs1e/8a92NBwRU= 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 4.19 17/19] riscv: stacktrace: Fix undefined reference to `walk_stackframe' Date: Fri, 22 May 2020 10:51:18 -0400 Message-Id: <20200522145120.434921-17-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200522145120.434921-1-sashal@kernel.org> References: <20200522145120.434921-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@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 a4b1d94371a0..74b2168d7298 100644 --- a/arch/riscv/kernel/stacktrace.c +++ b/arch/riscv/kernel/stacktrace.c @@ -75,7 +75,7 @@ static void notrace walk_stackframe(struct task_struct *task, #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