From patchwork Tue Dec 6 17:06:05 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abel Vesa X-Patchwork-Id: 9462921 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 06AFD60231 for ; Tue, 6 Dec 2016 17:09:02 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E59BE2847E for ; Tue, 6 Dec 2016 17:09:01 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D9F4228484; Tue, 6 Dec 2016 17:09:01 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 760CE2847E for ; Tue, 6 Dec 2016 17:09:01 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1cEJCv-0004Oq-1L; Tue, 06 Dec 2016 17:07:09 +0000 Received: from mail-wj0-f194.google.com ([209.85.210.194]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1cEJCa-00046L-Gl for linux-arm-kernel@lists.infradead.org; Tue, 06 Dec 2016 17:06:50 +0000 Received: by mail-wj0-f194.google.com with SMTP id he10so30818322wjc.2 for ; Tue, 06 Dec 2016 09:06:30 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=J5++E2FapW/BzNA8UjRnERzxbpvuTGy0WSb/DHClVms=; b=deKCBmWfYr9ymrN+UVuxRCR3Gb0Y4ROz0MarBlUYhMzc3cWcrPfjYVHj85EuRe1MsQ Lbtx5gUFtxyAX3ijjZ29Kaf7zh/wgbloM74V9SS8C/7Q36rO0H04Ay6W299PC74LJWRq Wki0LY/+8XjXIl3V9u29d5mPpm6vN3KDIFe3y3x6dJJ7RjbuYNYQ3GHsqshtR4KPm4QO /oMAUP9oTnU1+GiY6IsbHFldt9kW8SfACZLxnUCB+GgTg2ya/aRY9IpI7ZepnS5K8GUl eTdtUcBKseGAuzOZCFjnScyrgfgWaIQy+FdIJLKXY0ZQctOd/JyxssT3JUfinJ4W+FlI stMw== X-Gm-Message-State: AKaTC02to6mOZN86c4lv9n6TL0H8vCk5QWW7HXe9s+LJjxxdnzfSgzPz/eZxaBuPg1H7pA== X-Received: by 10.194.96.110 with SMTP id dr14mr37862833wjb.209.1481043988738; Tue, 06 Dec 2016 09:06:28 -0800 (PST) Received: from gce.c.kernel-work.internal (115.57.155.104.bc.googleusercontent.com. [104.155.57.115]) by smtp.gmail.com with ESMTPSA id l67sm4942458wmf.20.2016.12.06.09.06.27 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 06 Dec 2016 09:06:28 -0800 (PST) From: Abel Vesa To: linux@armlinux.org.uk, jpoimboe@redhat.com, jeyu@redhat.com, jikos@kernel.org, mbenes@suse.cz, pmladek@suse.com Subject: [PATCH 5/7] arm: ftrace: Add ARCH_SUPPORTS_FTRACE_OPS for ftrace with regs Date: Tue, 6 Dec 2016 17:06:05 +0000 Message-Id: <1481043967-15602-6-git-send-email-abelvesa@linux.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1481043967-15602-1-git-send-email-abelvesa@linux.com> References: <1481043967-15602-1-git-send-email-abelvesa@linux.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20161206_090648_840334_740D4F38 X-CRM114-Status: UNSURE ( 8.67 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-kernel@lists.infradead.org, geert+renesas@glider.be, ard.biesheuvel@linaro.org, jean-philippe.brucker@arm.com, gregkh@linuxfoundation.org, stefano.stabellini@eu.citrix.com, emil.l.velikov@gmail.com, linux-kernel@vger.kernel.org, rostedt@goodmis.org, jens.wiklander@linaro.org, Abel Vesa , chris.brandt@renesas.com, mingo@redhat.com, viro@zeniv.linux.org.uk, live-patching@vger.kernel.org, akpm@linux-foundation.org, mchehab@kernel.org, davem@davemloft.net, linux@roeck-us.net MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP ARCH_SUPPORTS_FTRACE_OPS is needed for livepatch if CONFIG_DYNAMIC_FTRACE_WITH_REGS is defined. Signed-off-by: Abel Vesa --- arch/arm/include/asm/ftrace.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h index bfe2a2f..f434ce9 100644 --- a/arch/arm/include/asm/ftrace.h +++ b/arch/arm/include/asm/ftrace.h @@ -1,6 +1,10 @@ #ifndef _ASM_ARM_FTRACE #define _ASM_ARM_FTRACE +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS +#define ARCH_SUPPORTS_FTRACE_OPS 1 +#endif + #ifdef CONFIG_FUNCTION_TRACER #define MCOUNT_ADDR ((unsigned long)(__gnu_mcount_nc)) #define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */