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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 568AEC433B4 for ; Wed, 5 May 2021 01:33:12 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id EE8E0613E2 for ; Wed, 5 May 2021 01:33:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EE8E0613E2 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 8C6638D000F; Tue, 4 May 2021 21:33:11 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 89C158D0003; Tue, 4 May 2021 21:33:11 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 765488D000F; Tue, 4 May 2021 21:33:11 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0203.hostedemail.com [216.40.44.203]) by kanga.kvack.org (Postfix) with ESMTP id 5D6248D0003 for ; Tue, 4 May 2021 21:33:11 -0400 (EDT) Received: from smtpin03.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 0B73D8249980 for ; Wed, 5 May 2021 01:33:11 +0000 (UTC) X-FDA: 78105454182.03.E343D08 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf27.hostedemail.com (Postfix) with ESMTP id 2647F80192EB for ; Wed, 5 May 2021 01:32:41 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 0975E613CC; Wed, 5 May 2021 01:33:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1620178390; bh=vAxuEO0FhL1XFYDuLPFvLG1OW3YDJAwWz8VKOsor40o=; h=Date:From:To:Subject:In-Reply-To:From; b=dJeasvBr9BA/89dexZJybStOnCEhyTnrcQBCkgl+youKUnR4ZROjO+3I/grtY+kUv zEe2fzkvGUu9+l2AVTsKfv6h7Exq608GMTRyuZKwBm4B/8YoBgkXPCAfbehxlpzPPB /V3PeOTc3k0RcTsOoieEnd5TFYPj+nyUn0G11jVE= Date: Tue, 04 May 2021 18:33:08 -0700 From: Andrew Morton To: aarcange@redhat.com, adobriyan@gmail.com, akpm@linux-foundation.org, almasrymina@google.com, anshuman.khandual@arm.com, axelrasmussen@google.com, cannonmatthews@google.com, catalin.marinas@arm.com, chinwen.chang@mediatek.com, dgilbert@redhat.com, jannh@google.com, jglisse@redhat.com, kirill@shutemov.name, linux-mm@kvack.org, lokeshgidra@google.com, mike.kravetz@oracle.com, mingo@redhat.com, mkoutny@suse.com, mm-commits@vger.kernel.org, mpe@ellerman.id.au, npiggin@gmail.com, oupton@google.com, peterx@redhat.com, rientjes@google.com, rostedt@goodmis.org, rppt@linux.vnet.ibm.com, ruprecht@google.com, shawn@anastas.io, shli@fb.com, steven.price@arm.com, torvalds@linux-foundation.org, vbabka@suse.cz, viro@zeniv.linux.org.uk, walken@google.com, willy@infradead.org, ying.huang@intel.com Subject: [patch 008/143] mm/hugetlb: move flush_hugetlb_tlb_range() into hugetlb.h Message-ID: <20210505013308.APWRHbJx4%akpm@linux-foundation.org> In-Reply-To: <20210504183219.a3cc46aee4013d77402276c5@linux-foundation.org> User-Agent: s-nail v14.8.16 X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 2647F80192EB X-Stat-Signature: tf1nszhxwzcbiprc8kqr7exgycq9yzot Authentication-Results: imf27.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=dJeasvBr; spf=pass (imf27.hostedemail.com: domain of akpm@linux-foundation.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org; dmarc=none Received-SPF: none (linux-foundation.org>: No applicable sender policy available) receiver=imf27; identity=mailfrom; envelope-from=""; helo=mail.kernel.org; client-ip=198.145.29.99 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1620178361-26986 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: From: Peter Xu Subject: mm/hugetlb: move flush_hugetlb_tlb_range() into hugetlb.h Prepare for it to be called outside of mm/hugetlb.c. Link: https://lkml.kernel.org/r/20210218231204.15474-1-peterx@redhat.com Signed-off-by: Peter Xu Reviewed-by: Mike Kravetz Reviewed-by: Axel Rasmussen Cc: Adam Ruprecht Cc: Alexander Viro Cc: Alexey Dobriyan Cc: Andrea Arcangeli Cc: Anshuman Khandual Cc: Cannon Matthews Cc: Catalin Marinas Cc: Chinwen Chang Cc: David Rientjes Cc: "Dr . David Alan Gilbert" Cc: Huang Ying Cc: Ingo Molnar Cc: Jann Horn Cc: Jerome Glisse Cc: Kirill A. Shutemov Cc: Lokesh Gidra Cc: "Matthew Wilcox (Oracle)" Cc: Michael Ellerman Cc: "Michal Koutn" Cc: Michel Lespinasse Cc: Mike Rapoport Cc: Mina Almasry Cc: Nicholas Piggin Cc: Oliver Upton Cc: Shaohua Li Cc: Shawn Anastasio Cc: Steven Price Cc: Steven Rostedt Cc: Vlastimil Babka Signed-off-by: Andrew Morton --- include/linux/hugetlb.h | 8 ++++++++ mm/hugetlb.c | 8 -------- 2 files changed, 8 insertions(+), 8 deletions(-) --- a/include/linux/hugetlb.h~mm-hugetlb-move-flush_hugetlb_tlb_range-into-hugetlbh +++ a/include/linux/hugetlb.h @@ -1042,4 +1042,12 @@ static inline __init void hugetlb_cma_ch bool want_pmd_share(struct vm_area_struct *vma, unsigned long addr); +#ifndef __HAVE_ARCH_FLUSH_HUGETLB_TLB_RANGE +/* + * ARCHes with special requirements for evicting HUGETLB backing TLB entries can + * implement this. + */ +#define flush_hugetlb_tlb_range(vma, addr, end) flush_tlb_range(vma, addr, end) +#endif + #endif /* _LINUX_HUGETLB_H */ --- a/mm/hugetlb.c~mm-hugetlb-move-flush_hugetlb_tlb_range-into-hugetlbh +++ a/mm/hugetlb.c @@ -4996,14 +4996,6 @@ long follow_hugetlb_page(struct mm_struc return i ? i : err; } -#ifndef __HAVE_ARCH_FLUSH_HUGETLB_TLB_RANGE -/* - * ARCHes with special requirements for evicting HUGETLB backing TLB entries can - * implement this. - */ -#define flush_hugetlb_tlb_range(vma, addr, end) flush_tlb_range(vma, addr, end) -#endif - unsigned long hugetlb_change_protection(struct vm_area_struct *vma, unsigned long address, unsigned long end, pgprot_t newprot) { _