From patchwork Fri Apr 13 05:06:38 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 133319 Delivered-To: patch@linaro.org Received: by 10.46.84.18 with SMTP id i18csp345021ljb; Thu, 12 Apr 2018 22:09:33 -0700 (PDT) X-Google-Smtp-Source: AIpwx49ARHM6bIr2is9SfOzVZgvbhPr4BJ1C5glbltnK8l5xnS5wHkTGKLSdU7wnLyW2sYTaW66J X-Received: by 10.99.190.8 with SMTP id l8mr2912244pgf.243.1523596173215; Thu, 12 Apr 2018 22:09:33 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1523596173; cv=none; d=google.com; s=arc-20160816; b=mK/V+KJaeHCfrhPy5gp/psGyUNQ3WQmIJ8UYK45rlUhnU8aFr4tZlDnVWgR5snePMZ hxh4K3OzbDfYA3Klen8fe8dLDFR9B0/vSu+qWD8q4PlPg5MT1K4YHU6dF4Y6r7pRsoUC uXeYLiKNCP6vrh8gJLh0Rb+U1vmYKZaAMh5D34V+hFlFkNUxPCQj/GQXITCMcrRFMk5p buEqiLaXJjv9qw3Av2Fr+jQ8EJCKYk8N6hD21lW/BB+M4Y0IFSrJaVzps0Bc2xjj63hw OQ8Z1YYprAZzHW8MyECjZC57BWqX20bxO3fNlASzPxnNmz+ReYuI69Ozs+MvrnmPGCSt GQZA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from:dkim-signature:dkim-filter :arc-authentication-results; bh=7sJDH5Q944gs3+u0RysOMXljT/ETJe7meiTIO3uGZ/4=; b=YMg4zXwFdhuiuu9C1xmu3a3U/aeIhLyZax1Cyv1sft8YOesBAKHk8x7tBupwZk+QHC U4it0faWJn754bqUNYonFz3/EoQ4aGfQdZ0/Zd4qQS+F/rjJLK9k7H64/2bpvXh5LjXE rPCgf3pMH5D6SDDbqJ1Otp51+jB1zgqgMC37QpltTH0v54bWjzgDhpbZPIJHcmNKt9IQ ahrkmlSBV1fmOzTTcwfRaWc9S1d0cCvR/HsdLugzN0YM4W8huEazKHBocHn0F12WmfsJ MQ7UpQTNYxiRSnntogaHNDqV4I20oQ1W03XrTyKJsrxTRdyVmtwYKiDFIXZl9kHlpVzY 6fDQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@nifty.com header.s=dec2015msa header.b=Kbztf5W0; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id e6si3441833pfg.305.2018.04.12.22.09.32; Thu, 12 Apr 2018 22:09:33 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@nifty.com header.s=dec2015msa header.b=Kbztf5W0; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753644AbeDMFJ3 (ORCPT + 29 others); Fri, 13 Apr 2018 01:09:29 -0400 Received: from conuserg-07.nifty.com ([210.131.2.74]:56645 "EHLO conuserg-07.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753510AbeDMFJ1 (ORCPT ); Fri, 13 Apr 2018 01:09:27 -0400 Received: from pug.e01.socionext.com (p14092-ipngnfx01kyoto.kyoto.ocn.ne.jp [153.142.97.92]) (authenticated) by conuserg-07.nifty.com with ESMTP id w3D56lgN029209; Fri, 13 Apr 2018 14:07:14 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-07.nifty.com w3D56lgN029209 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1523596034; bh=7sJDH5Q944gs3+u0RysOMXljT/ETJe7meiTIO3uGZ/4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Kbztf5W04YKFC2zjkHmUKyXYhMcAKG4t4DA/jl9hIguidwulN5lnklkSeufAEvh7X YIddo81DGrEEp5KjxqMVGFx6CUbN9tZTXv8PNr0ONbJkQKTXKlTqFcdI3beWmLg8t0 OkNu2O7xRwHvmpc8qoTFJsPRkg6XLilNUq2xR614BEAEEmH1YwyOsjNsOBAAFfeLBq dZQtlBY2cfQ+3bqDqHa9ASD0mBOoHUnAsNHvylAaQjur0WiD8UCOnABKrWjjxIWHy8 1eCEGWOOQJNf2wICIb36+aICA1aOPpm6NMd3CQnHaOVw261qpjPDQU5q90ctL9LCk/ 51AqJ+w3CG0Bg== X-Nifty-SrcIP: [153.142.97.92] From: Masahiro Yamada To: linux-kbuild@vger.kernel.org Cc: Linus Torvalds , Sam Ravnborg , Ulf Magnusson , Nicholas Piggin , Kees Cook , Emese Revfy , x86@kernel.org, Masahiro Yamada , linux-kernel@vger.kernel.org Subject: [PATCH 29/30] arm64: move GCC version check for ARCH_SUPPORTS_INT128 to Kconfig Date: Fri, 13 Apr 2018 14:06:38 +0900 Message-Id: <1523595999-27433-30-git-send-email-yamada.masahiro@socionext.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1523595999-27433-1-git-send-email-yamada.masahiro@socionext.com> References: <1523595999-27433-1-git-send-email-yamada.masahiro@socionext.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This becomes much neater in Kconfig. Signed-off-by: Masahiro Yamada Acked-by: Will Deacon Reviewed-by: Kees Cook --- Changes in v3: None Changes in v2: None arch/arm64/Kconfig | 1 + arch/arm64/Makefile | 2 -- 2 files changed, 1 insertion(+), 2 deletions(-) -- 2.7.4 diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index eb2cf49..09d1aee 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -43,6 +43,7 @@ config ARM64 select ARCH_USE_QUEUED_RWLOCKS select ARCH_SUPPORTS_MEMORY_FAILURE select ARCH_SUPPORTS_ATOMIC_RMW + select ARCH_SUPPORTS_INT128 if GCC_VERSION >= 50000 select ARCH_SUPPORTS_NUMA_BALANCING select ARCH_WANT_COMPAT_IPC_PARSE_VERSION select ARCH_WANT_FRAME_POINTERS diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index 1540286..cefd1e9 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -56,8 +56,6 @@ KBUILD_AFLAGS += $(lseinstr) $(brokengasinst) KBUILD_CFLAGS += $(call cc-option,-mabi=lp64) KBUILD_AFLAGS += $(call cc-option,-mabi=lp64) -KBUILD_CFLAGS += $(call cc-ifversion, -ge, 0500, -DCONFIG_ARCH_SUPPORTS_INT128) - ifeq ($(CONFIG_CPU_BIG_ENDIAN), y) KBUILD_CPPFLAGS += -mbig-endian CHECKFLAGS += -D__AARCH64EB__