From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f43.google.com (mail-pa0-f43.google.com [209.85.220.43]) by kanga.kvack.org (Postfix) with ESMTP id 9EA006B006C for ; Fri, 15 May 2015 09:59:20 -0400 (EDT) Received: by pacwv17 with SMTP id wv17so13572132pac.2 for ; Fri, 15 May 2015 06:59:20 -0700 (PDT) Received: from mailout1.w1.samsung.com (mailout1.w1.samsung.com. [210.118.77.11]) by mx.google.com with ESMTPS id tg11si2759908pac.21.2015.05.15.06.59.19 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Fri, 15 May 2015 06:59:19 -0700 (PDT) Received: from eucpsbgm2.samsung.com (unknown [203.254.199.245]) by mailout1.w1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NOE00A4J9IQF380@mailout1.w1.samsung.com> for linux-mm@kvack.org; Fri, 15 May 2015 14:59:14 +0100 (BST) From: Andrey Ryabinin Subject: [PATCH v2 1/5] kasan, x86: move KASAN_SHADOW_OFFSET to the arch Kconfig Date: Fri, 15 May 2015 16:59:00 +0300 Message-id: <1431698344-28054-2-git-send-email-a.ryabinin@samsung.com> In-reply-to: <1431698344-28054-1-git-send-email-a.ryabinin@samsung.com> References: <1431698344-28054-1-git-send-email-a.ryabinin@samsung.com> Sender: owner-linux-mm@kvack.org List-ID: To: linux-kernel@vger.kernel.org Cc: Dmitry Vyukov , Alexander Potapenko , David Keitel , Arnd Bergmann , Andrew Morton , Catalin Marinas , Will Deacon , linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org, Andrey Ryabinin , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , "maintainer:X86 ARCHITECTURE..." 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 c92fdcc..b530967 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -251,6 +251,10 @@ 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 777eda7..39f24d6 100644 --- a/lib/Kconfig.kasan +++ b/lib/Kconfig.kasan @@ -18,10 +18,6 @@ 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 -- 2.4.0 -- 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