From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qt0-f199.google.com (mail-qt0-f199.google.com [209.85.216.199]) by kanga.kvack.org (Postfix) with ESMTP id 133B66B0260 for ; Tue, 3 Jan 2017 12:22:07 -0500 (EST) Received: by mail-qt0-f199.google.com with SMTP id j29so232272986qtc.6 for ; Tue, 03 Jan 2017 09:22:07 -0800 (PST) Received: from mail-qk0-f179.google.com (mail-qk0-f179.google.com. [209.85.220.179]) by mx.google.com with ESMTPS id v5si33248602qkg.217.2017.01.03.09.22.06 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 03 Jan 2017 09:22:06 -0800 (PST) Received: by mail-qk0-f179.google.com with SMTP id t184so381964823qkd.0 for ; Tue, 03 Jan 2017 09:22:06 -0800 (PST) From: Laura Abbott Subject: [PATCHv6 01/11] lib/Kconfig.debug: Add ARCH_HAS_DEBUG_VIRTUAL Date: Tue, 3 Jan 2017 09:21:43 -0800 Message-Id: <1483464113-1587-2-git-send-email-labbott@redhat.com> In-Reply-To: <1483464113-1587-1-git-send-email-labbott@redhat.com> References: <1483464113-1587-1-git-send-email-labbott@redhat.com> Sender: owner-linux-mm@kvack.org List-ID: To: Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Mark Rutland , Ard Biesheuvel , Will Deacon , Catalin Marinas Cc: Laura Abbott , x86@kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Andrew Morton , Marek Szyprowski , Joonsoo Kim , linux-arm-kernel@lists.infradead.org DEBUG_VIRTUAL currently depends on DEBUG_KERNEL && X86. arm64 is getting the same support. Rather than add a list of architectures, switch this to ARCH_HAS_DEBUG_VIRTUAL and let architectures select it as appropriate. Acked-by: Ingo Molnar Reviewed-by: Mark Rutland Tested-by: Mark Rutland Suggested-by: Mark Rutland Signed-off-by: Laura Abbott --- arch/x86/Kconfig | 1 + lib/Kconfig.debug | 5 ++++- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index e487493..f1d4e8f 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -46,6 +46,7 @@ config X86 select ARCH_CLOCKSOURCE_DATA select ARCH_DISCARD_MEMBLOCK select ARCH_HAS_ACPI_TABLE_UPGRADE if ACPI + select ARCH_HAS_DEBUG_VIRTUAL select ARCH_HAS_DEVMEM_IS_ALLOWED select ARCH_HAS_ELF_RANDOMIZE select ARCH_HAS_FAST_MULTIPLIER diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index b06848a..2aed316 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -622,9 +622,12 @@ config DEBUG_VM_PGFLAGS If unsure, say N. +config ARCH_HAS_DEBUG_VIRTUAL + bool + config DEBUG_VIRTUAL bool "Debug VM translations" - depends on DEBUG_KERNEL && X86 + depends on DEBUG_KERNEL && ARCH_HAS_DEBUG_VIRTUAL help Enable some costly sanity checks in virtual to page code. This can catch mistakes with virt_to_page() and friends. -- 2.7.4 -- 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