From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f49.google.com (mail-pa0-f49.google.com [209.85.220.49]) by kanga.kvack.org (Postfix) with ESMTP id 96B966B0073 for ; Tue, 24 Mar 2015 10:49:25 -0400 (EDT) Received: by pacwe9 with SMTP id we9so227916979pac.1 for ; Tue, 24 Mar 2015 07:49:25 -0700 (PDT) Received: from mailout1.w1.samsung.com (mailout1.w1.samsung.com. [210.118.77.11]) by mx.google.com with ESMTPS id cm5si5730243pdb.228.2015.03.24.07.49.24 for (version=TLSv1 cipher=RC4-MD5 bits=128/128); Tue, 24 Mar 2015 07:49:24 -0700 (PDT) Received: from eucpsbgm2.samsung.com (unknown [203.254.199.245]) by mailout1.w1.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0NLQ00M9Z1D1DO60@mailout1.w1.samsung.com> for linux-mm@kvack.org; Tue, 24 Mar 2015 14:53:25 +0000 (GMT) From: Andrey Ryabinin Subject: [PATCH 1/2] kasan, x86: move KASAN_SHADOW_OFFSET to the arch Kconfig Date: Tue, 24 Mar 2015 17:49:03 +0300 Message-id: <1427208544-8232-2-git-send-email-a.ryabinin@samsung.com> In-reply-to: <1427208544-8232-1-git-send-email-a.ryabinin@samsung.com> References: <1427208544-8232-1-git-send-email-a.ryabinin@samsung.com> Sender: owner-linux-mm@kvack.org List-ID: To: linux-arm-kernel@lists.infradead.org Cc: Catalin Marinas , Will Deacon , Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Andrey Ryabinin KASAN_SHADOW_OFFSET is purely arch specific setting, so it should be in arch's Kconfig file. This simplifies porting KASan to other architectures and maintenance of it. Signed-off-by: Andrey Ryabinin --- arch/x86/Kconfig | 4 ++++ lib/Kconfig.kasan | 4 ---- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index cb23206..66ee917 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -247,6 +247,10 @@ config ARCH_SUPPORTS_OPTIMIZED_INLINING config ARCH_SUPPORTS_DEBUG_PAGEALLOC def_bool y +config KASAN_SHADOW_OFFSET + hex + default 0xdffffc0000000000 + config HAVE_INTEL_TXT def_bool y depends on INTEL_IOMMU && ACPI diff --git a/lib/Kconfig.kasan b/lib/Kconfig.kasan index 4fecaedc..ba31b8c 100644 --- a/lib/Kconfig.kasan +++ b/lib/Kconfig.kasan @@ -15,10 +15,6 @@ config KASAN For better error detection enable CONFIG_STACKTRACE, and add slub_debug=U to boot cmdline. -config KASAN_SHADOW_OFFSET - hex - default 0xdffffc0000000000 if X86_64 - choice prompt "Instrumentation type" depends on KASAN -- 2.3.3 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org