Message ID | 1409113774-3172-2-git-send-email-behanw@converseincode.com |
---|---|
State | New |
Headers | show
Return-Path: <linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org> X-Original-To: incoming-imx@patchwork.ozlabs.org Delivered-To: patchwork-incoming-imx@bilbo.ozlabs.org Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2001:1868:205::9]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 35766140088 for <incoming-imx@patchwork.ozlabs.org>; Wed, 27 Aug 2014 14:32:12 +1000 (EST) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1XMUsB-0000Mj-0U; Wed, 27 Aug 2014 04:30:15 +0000 Received: from mail-pd0-x22b.google.com ([2607:f8b0:400e:c02::22b]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XMUs0-0007Mm-T3 for linux-arm-kernel@lists.infradead.org; Wed, 27 Aug 2014 04:30:05 +0000 Received: by mail-pd0-f171.google.com with SMTP id z10so23838658pdj.2 for <linux-arm-kernel@lists.infradead.org>; Tue, 26 Aug 2014 21:29:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=converseincode.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-type:content-transfer-encoding; bh=NvHrupEzZUT7VIcskuelg9GZv3CFfEyZiNttH+M589c=; b=TLEOUab/G3l6twuwTAHYTGzO4m4nIm1ePbT8d4MVpOu4Z1ar2kpmWChoIOj4qwqNpp Ktsf4gvhq84ZjsaBt8hHrN6lkK4IYzUW1M8u1ZllBQhq6rYX5K5pSx4RBegx4yLaoa85 k1frb0boj3dcnRV3FcpIwPWPTwllYZS6Au8iY= 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:mime-version:content-type:content-transfer-encoding; bh=NvHrupEzZUT7VIcskuelg9GZv3CFfEyZiNttH+M589c=; b=UcPAGJtRuB3l+9LBX2Nf4AxkbX4qjTZ7t1F2nqSHOS2TQFgb9au42Ji0JBj/bm1Ym0 KAV+lVVmk0g+HzQywsm6X6xMEv0Ca/xpUDFObabWy7CcdRIDiJ97xiaMongH7aJWBA1u XnRlyYLVfANfdXtf2ed+fffLreSBpvimnd3YvhKC5I6afX3j/fwIi6yHf/0zlpZ0S7Hf M0fQZze135E27W7L1poh/cpYnYkwrPk45ZcgOd+WzIG9dm53E3mXHtcN/5TdJiIScNMK JOeFbu6LK5SgDPTwlRXeKAi+GtPySxTPE9/6KV0IXVH+3Xoy2chUgyP4TIRLjAtNhuFp 37eQ== X-Gm-Message-State: ALoCoQnRJuuWNIqaapJh+FJZeTZRoYSOgj1iC5Nkaut27Ex5XdTdoRnb+/HZSwktbXOzaQxavrWF X-Received: by 10.68.105.197 with SMTP id go5mr42095109pbb.73.1409113783640; Tue, 26 Aug 2014 21:29:43 -0700 (PDT) Received: from galdor.websterwood.com (S0106dc9fdb80cffd.gv.shawcable.net. [96.50.97.138]) by mx.google.com with ESMTPSA id dn5sm5029335pbb.2.2014.08.26.21.29.41 for <multiple recipients> (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 26 Aug 2014 21:29:42 -0700 (PDT) From: behanw@converseincode.com To: ard.biesheuvel@linaro.org, catalin.marinas@arm.com, cl@linux-foundation.org, jays.lee@samsung.com, k.khlebnikov@samsung.com, larry.bassel@linaro.org, olof@lixom.net, peterz@infradead.org, takahiro.akashi@linaro.org, tglx@linutronix.de, tj@kernel.org, will.deacon@arm.com Subject: [PATCH V2 1/6] arm64: LLVMLinux: Add current_stack_pointer() for arm64 Date: Tue, 26 Aug 2014 21:29:29 -0700 Message-Id: <1409113774-3172-2-git-send-email-behanw@converseincode.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1409113774-3172-1-git-send-email-behanw@converseincode.com> References: <20140826141608.GT23445@arm.com> <1409113774-3172-1-git-send-email-behanw@converseincode.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140826_213004_970166_E5E4CF35 X-CRM114-Status: GOOD ( 10.23 ) X-Spam-Score: -0.8 (/) X-Spam-Report: SpamAssassin version 3.4.0 on bombadil.infradead.org summary: Content analysis details: (-0.8 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [2607:f8b0:400e:c02:0:0:0:22b listed in] [list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid Cc: khilman@linaro.org, linux-kernel@vger.kernel.org, kgene.kim@samsung.com, christoffer.dall@linaro.org, sungjinn.chung@samsung.com, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org List-Id: linux-imx-kernel.lists.patchwork.ozlabs.org |
diff --git a/arch/arm64/include/asm/thread_info.h b/arch/arm64/include/asm/thread_info.h index 45108d8..356e037 100644 --- a/arch/arm64/include/asm/thread_info.h +++ b/arch/arm64/include/asm/thread_info.h @@ -69,6 +69,11 @@ struct thread_info { #define init_stack (init_thread_union.stack) /* + * how to get the current stack pointer from C + */ +register unsigned long current_stack_pointer asm ("sp"); + +/* * how to get the thread information struct from C */ static inline struct thread_info *current_thread_info(void) __attribute_const__;