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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,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 02F9DC433E6 for ; Fri, 15 Jan 2021 17:11:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C7B5B238EF for ; Fri, 15 Jan 2021 17:11:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732140AbhAORLc (ORCPT ); Fri, 15 Jan 2021 12:11:32 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:35691 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728293AbhAORLZ (ORCPT ); Fri, 15 Jan 2021 12:11:25 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1610730599; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=hOQ6aKF6Uf/Sgh+ZG/y5WuLjCjtq30JXrndJQraRJDw=; b=dLaoSuP9Pnoc2nH+xg+b2VYQH4G261z6e92Iolue+LMb6/9p5amAukxDINMpWNo8zfWf28 waVPNpzAuHFNtVvPw9haV+umHj49gX+qp1X46lp9+R91I2jmp1/sGatMz7sDZCccVg/5BD hkRHfcVAE0G8oixgLm+r9ftjn1QuJlg= Received: from mail-qk1-f197.google.com (mail-qk1-f197.google.com [209.85.222.197]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-383-DuJePzCPORixH4-nlAhUvg-1; Fri, 15 Jan 2021 12:09:57 -0500 X-MC-Unique: DuJePzCPORixH4-nlAhUvg-1 Received: by mail-qk1-f197.google.com with SMTP id p185so8625154qkc.9 for ; Fri, 15 Jan 2021 09:09:57 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=hOQ6aKF6Uf/Sgh+ZG/y5WuLjCjtq30JXrndJQraRJDw=; b=XWYeXuzJuJypWaCx4sQRdTUnIrD28/pNhRkaWeLOLLyD33qoxu8meuyO5B2pPqJhkV a2tzhfbzDyeJUiV+fkB3rCR7CgblF7a74jEDLTBf5VzueUgI9JDmlvI68arzv9Pe41oF sFElvqNSYnlIdTrpLUJND11X0tuKKCyYK1n22BEnz/Pzzc3C69w9Rlfrsj9ApNLumnDf 6qLoJShBELhZLgDoAbF0sWfla3KxgIeOvIurY95vlHwepCU1332OWFCc2dF12wP9PxW2 GXu2Vr2nnOj4hhjlvzbkXQvkt2/7MgSThDVXytLQGlZjTibZDPBBUp0uTpjQrtdPC0hr XFvw== X-Gm-Message-State: AOAM531b+S903ARFVKpOquALgEve9Pa9EYV6fKVQJEm5C4p8Yi+Qv+vS c8weHJQsSsHN7cx7eyBM2LbEompilxhnwWDyFJoHsT1NqI8EzJxxYTvxPPS/oJaf4pJd1IxE+70 s3j5LjE22gr3FeAbkSw0PjCjqjJtUnEphfelSVX75c3WoOlMnSKOGsGcHqs8GSV/l2T8qZgWn6w == X-Received: by 2002:ac8:38f6:: with SMTP id g51mr12588374qtc.79.1610730597007; Fri, 15 Jan 2021 09:09:57 -0800 (PST) X-Google-Smtp-Source: ABdhPJwgQut9yjXxi5Zbbwd9SLAQdXiEzbcIQIXaZFaxeESmgqxEn0NosiOIzyybd2fS/MF9pEL6CQ== X-Received: by 2002:ac8:38f6:: with SMTP id g51mr12588327qtc.79.1610730596666; Fri, 15 Jan 2021 09:09:56 -0800 (PST) Received: from localhost.localdomain ([142.126.83.202]) by smtp.gmail.com with ESMTPSA id d123sm5187840qke.95.2021.01.15.09.09.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Jan 2021 09:09:56 -0800 (PST) From: Peter Xu To: linux-kernel@vger.kernel.org, linux-mm@kvack.org Cc: Mike Rapoport , Mike Kravetz , peterx@redhat.com, Jerome Glisse , "Kirill A . Shutemov" , Hugh Dickins , Axel Rasmussen , Matthew Wilcox , Andrew Morton , Andrea Arcangeli , Nadav Amit Subject: [PATCH RFC 24/30] mm/hugetlb: Move flush_hugetlb_tlb_range() into hugetlb.h Date: Fri, 15 Jan 2021 12:09:01 -0500 Message-Id: <20210115170907.24498-25-peterx@redhat.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210115170907.24498-1-peterx@redhat.com> References: <20210115170907.24498-1-peterx@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Prepare for it to be called outside of mm/hugetlb.c. Signed-off-by: Peter Xu --- include/linux/hugetlb.h | 8 ++++++++ mm/hugetlb.c | 8 -------- 2 files changed, 8 insertions(+), 8 deletions(-) diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 27ada597a8e6..8841d118f45b 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -963,4 +963,12 @@ static inline bool want_pmd_share(struct vm_area_struct *vma) #endif } +#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 */ diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 16a07f41880e..a971513cdff6 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -4948,14 +4948,6 @@ long follow_hugetlb_page(struct mm_struct *mm, struct vm_area_struct *vma, 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, unsigned long cp_flags) -- 2.26.2