From patchwork Wed Nov 15 21:34:28 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sami Tolvanen X-Patchwork-Id: 10060353 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 E7F2360231 for ; Wed, 15 Nov 2017 21:38:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D72B52A31C for ; Wed, 15 Nov 2017 21:38:13 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CBC532A31E; Wed, 15 Nov 2017 21:38:13 +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=-6.3 required=2.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, RCVD_IN_DNSWL_HI, RCVD_IN_SORBS_SPAM, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 71CDF2A31C for ; Wed, 15 Nov 2017 21:38:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932719AbdKOVgG (ORCPT ); Wed, 15 Nov 2017 16:36:06 -0500 Received: from mail-it0-f67.google.com ([209.85.214.67]:44099 "EHLO mail-it0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759456AbdKOVfO (ORCPT ); Wed, 15 Nov 2017 16:35:14 -0500 Received: by mail-it0-f67.google.com with SMTP id b5so3450639itc.3 for ; Wed, 15 Nov 2017 13:35:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=7bnV4aO3A2emYZafiSnxSLBdUZwbIbak2QcueKPHnbA=; b=muz4E7J+11Bt6aZB1x8viItExqX2xnJthLQnXQ57k9EISccjx+IlKKaGldazIMWeB1 Xl89hdidotn3D5NCEMjzj4OGHdt1amKAh27U4Qj2bfUquFc0gS1tZZNwxp2dPN1i+c70 2PpFdfWDWJPVD5ZXDmWK/5/WKLfrPiuXk/pgiMCsh4L30YbeAO+cR4P4sJAWBOz8Whyf 5QkHS5XJoTlLlK/uBKr7jSDTOWuzBPLJO0GKtniNaUURoR+UNDoFfT6URKpVIlSSdFAI 9Go1frldBca11j0+KsFrwxngNemSgyv8L+20Z8SaqFzvwis0WUWAACwMItDKO4h3b2/n g4oQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=7bnV4aO3A2emYZafiSnxSLBdUZwbIbak2QcueKPHnbA=; b=nFAa+nu0LnTWzGEAWbbg1Re7HbxAUmUspZ6Ov0GUQMbKG8Vr9hbHV0yNJu88KL7LtO piLA6MVCw7LpAm+gNenTrQrcUPuJjN136Wjf2s9ETdgs9qLrM+50wXwpLdwybwI5i2il c+f1V8a1s/vYe0R2lioiJmEgUtRMv5douMHs/AV7cvI10hU+bTjpXzk5ZeUzZHGSP5El 7Cgb6XGpWC6OMl1wBpVwoXPmnjUxaXm6Ay3yLG4MnCP1afm9Z3QW+kYyIaJJ6E24AbKf ogPNilrFXCJ7nValq+zvbtL8bhq5LH+OtW5XvYOQr65kEEU8jXvQZB+W5Y2S29BP9r4V vVtg== X-Gm-Message-State: AJaThX506CnFYfd+6A8JGRw+1jsPst4fNr7pdt9874ksWovdAPjdLtvN CCXTYgrcpgNH1j8NGA4SJ/94Lg== X-Google-Smtp-Source: AGs4zMagXbPiuYtsOCMkcFtqJwULKiTP6yDJFt2sXKRta40o+cTDN5x+1em6D+pvARMHL9H9U7t5Sg== X-Received: by 10.36.29.208 with SMTP id 199mr3190608itj.40.1510781713649; Wed, 15 Nov 2017 13:35:13 -0800 (PST) Received: from samitolvanen.mtv.corp.google.com ([100.98.112.14]) by smtp.gmail.com with ESMTPSA id 68sm9735197iov.2.2017.11.15.13.35.12 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 15 Nov 2017 13:35:12 -0800 (PST) From: Sami Tolvanen To: Alex Matveev , Andi Kleen , Ard Biesheuvel , Greg Hackmann , Kees Cook , linux-arm-kernel@lists.infradead.org, linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, Mark Rutland , Masahiro Yamada , Maxim Kuvyrkov , Michal Marek , Nick Desaulniers , Yury Norov , Matthias Kaehlcke Cc: Sami Tolvanen Subject: [PATCH v2 18/18] arm64: select ARCH_SUPPORTS_LTO_CLANG Date: Wed, 15 Nov 2017 13:34:28 -0800 Message-Id: <20171115213428.22559-19-samitolvanen@google.com> X-Mailer: git-send-email 2.15.0.448.gf294e3d99a-goog In-Reply-To: <20171115213428.22559-1-samitolvanen@google.com> References: <20171115213428.22559-1-samitolvanen@google.com> Sender: linux-kbuild-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Allow CONFIG_LTO_CLANG to be enabled for the architecture. Signed-off-by: Sami Tolvanen --- arch/arm64/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 3a70f763e18a..58504327b9f6 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -40,6 +40,7 @@ config ARM64 select ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE if !PREEMPT select ARCH_USE_CMPXCHG_LOCKREF select ARCH_USE_QUEUED_RWLOCKS + select ARCH_SUPPORTS_LTO_CLANG select ARCH_SUPPORTS_MEMORY_FAILURE select ARCH_SUPPORTS_ATOMIC_RMW select ARCH_SUPPORTS_NUMA_BALANCING