From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4C54AC4BA0B for ; Wed, 26 Feb 2020 04:51:16 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 1534A24653 for ; Wed, 26 Feb 2020 04:51:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1534A24653 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id B31ED6B0005; Tue, 25 Feb 2020 23:51:15 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id AB8F36B0006; Tue, 25 Feb 2020 23:51:15 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 9AA646B0007; Tue, 25 Feb 2020 23:51:15 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0070.hostedemail.com [216.40.44.70]) by kanga.kvack.org (Postfix) with ESMTP id 7B75E6B0005 for ; Tue, 25 Feb 2020 23:51:15 -0500 (EST) Received: from smtpin23.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 32541441E for ; Wed, 26 Feb 2020 04:51:15 +0000 (UTC) X-FDA: 76531054110.23.pipe52_6238dbf7f9663 X-HE-Tag: pipe52_6238dbf7f9663 X-Filterd-Recvd-Size: 2949 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by imf40.hostedemail.com (Postfix) with ESMTP for ; Wed, 26 Feb 2020 04:51:14 +0000 (UTC) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 4CE0B328; Tue, 25 Feb 2020 20:51:14 -0800 (PST) Received: from p8cg001049571a15.blr.arm.com (p8cg001049571a15.blr.arm.com [10.162.16.42]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 776CF3FA00; Tue, 25 Feb 2020 20:51:12 -0800 (PST) From: Anshuman Khandual To: linux-mm@kvack.org Cc: Anshuman Khandual , Andrew Morton , linux-kernel@vger.kernel.org Subject: [PATCH 1/3] mm/vma: Move VM_NO_KHUGEPAGED into generic header Date: Wed, 26 Feb 2020 10:20:56 +0530 Message-Id: <1582692658-3294-2-git-send-email-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1582692658-3294-1-git-send-email-anshuman.khandual@arm.com> References: <1582692658-3294-1-git-send-email-anshuman.khandual@arm.com> X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Move VM_NO_KHUGEPAGED into generic header (include/linux/mm.h). This just makes sure that no VMA flag is scattered in individual function files any longer. While at this, fix an old comment which is no longer valid. Cc: Andrew Morton Cc: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Anshuman Khandual --- include/linux/mm.h | 3 ++- mm/khugepaged.c | 2 -- 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/include/linux/mm.h b/include/linux/mm.h index 52269e56c514..6f7e400e6ea3 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -287,6 +287,8 @@ extern unsigned int kobjsize(const void *objp); #define VM_NOHUGEPAGE 0x40000000 /* MADV_NOHUGEPAGE marked this vma */ #define VM_MERGEABLE 0x80000000 /* KSM may merge identical pages */ +#define VM_NO_KHUGEPAGED (VM_SPECIAL | VM_HUGETLB) + #ifdef CONFIG_ARCH_USES_HIGH_VMA_FLAGS #define VM_HIGH_ARCH_BIT_0 32 /* bit only usable on 64-bit architectures */ #define VM_HIGH_ARCH_BIT_1 33 /* bit only usable on 64-bit architectures */ @@ -356,7 +358,6 @@ extern unsigned int kobjsize(const void *objp); /* * Special vmas that are non-mergable, non-mlock()able. - * Note: mm/huge_memory.c VM_NO_THP depends on this definition. */ #define VM_SPECIAL (VM_IO | VM_DONTEXPAND | VM_PFNMAP | VM_MIXEDMAP) diff --git a/mm/khugepaged.c b/mm/khugepaged.c index b679908743cb..494443628850 100644 --- a/mm/khugepaged.c +++ b/mm/khugepaged.c @@ -308,8 +308,6 @@ struct attribute_group khugepaged_attr_group = { }; #endif /* CONFIG_SYSFS */ -#define VM_NO_KHUGEPAGED (VM_SPECIAL | VM_HUGETLB) - int hugepage_madvise(struct vm_area_struct *vma, unsigned long *vm_flags, int advice) { -- 2.20.1