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=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 C504CC10F0E for ; Fri, 12 Apr 2019 14:40:44 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 963862084D for ; Fri, 12 Apr 2019 14:40:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="cb6TwoHE" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 963862084D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=t1Heceuhfz+/H/7UQuOeBVZLiP2ExbawTcHBUehnr1E=; b=cb6TwoHEQXzsAi cOT6VhEiIB95RN9DomRJz6PzncF4CP0hIv879YgGsbDFidCBe+o7kOjD6UiOvbyNwFN8jpudwT0Xe XdQeaHD6pK9MC8WKyZHmp6jo2tZ/4ni4TYrhwURepDb9NqDdDO4AX/maMqg99l3DXFI8DfVMGZkUF IHyLB4ZPIM4UEsg/Z8KgLdZTIwZIEID6H25mI4zOFNWA8uPQZieEfrMQTZIlVaFxrQK/V2cU3bmFE mN5dp7CmdbDhiWcdKo8YWeB0E0JGPc0zyeNCZ+EX1hh0sN3Y5N/eVgE9+W8KTZDr/n6LOs4FKF4xF qXUiF242ulARpd/jh5FA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hExM8-0001Rp-Pv; Fri, 12 Apr 2019 14:40:40 +0000 Received: from 089144214194.atnat0023.highway.a1.net ([89.144.214.194] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1hExM5-0001MN-NY; Fri, 12 Apr 2019 14:40:38 +0000 From: Christoph Hellwig To: Palmer Dabbelt Subject: [PATCH 09/12] riscv: remove unreachable !HAVE_FUNCTION_GRAPH_RET_ADDR_PTR code Date: Fri, 12 Apr 2019 16:39:45 +0200 Message-Id: <20190412143948.12478-10-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190412143948.12478-1-hch@lst.de> References: <20190412143948.12478-1-hch@lst.de> MIME-Version: 1.0 X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Nick Kossifidis , Atish Patra , linux-riscv@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org HAVE_FUNCTION_GRAPH_RET_ADDR_PTR is always defined for RISC-V. Signed-off-by: Christoph Hellwig --- arch/riscv/kernel/stacktrace.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c index 3cb439f8c7e6..da9f796ec4d2 100644 --- a/arch/riscv/kernel/stacktrace.c +++ b/arch/riscv/kernel/stacktrace.c @@ -62,12 +62,8 @@ static void notrace walk_stackframe(struct task_struct *task, frame = (struct stackframe *)fp - 1; sp = fp; fp = frame->fp; -#ifdef HAVE_FUNCTION_GRAPH_RET_ADDR_PTR pc = ftrace_graph_ret_addr(current, NULL, frame->ra, (unsigned long *)(fp - 8)); -#else - pc = frame->ra - 0x4; -#endif } } -- 2.20.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv