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=-26.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, 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,USER_IN_DEF_DKIM_WL autolearn=unavailable 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 7FACEC433E0 for ; Fri, 22 Jan 2021 21:35:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4BBD420684 for ; Fri, 22 Jan 2021 21:35:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729308AbhAVVfB (ORCPT ); Fri, 22 Jan 2021 16:35:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58464 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729228AbhAVVbU (ORCPT ); Fri, 22 Jan 2021 16:31:20 -0500 Received: from mail-qk1-x749.google.com (mail-qk1-x749.google.com [IPv6:2607:f8b0:4864:20::749]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 67159C061794 for ; Fri, 22 Jan 2021 13:29:36 -0800 (PST) Received: by mail-qk1-x749.google.com with SMTP id i82so5056852qke.19 for ; Fri, 22 Jan 2021 13:29:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:in-reply-to:message-id:mime-version:references:subject :from:to:cc; bh=OYrPoV3fYQ8WDakv98owhD+ljPpsL42VYOxvmhLHcYg=; b=kUzsor1Pm3Mgn8ZxMLrofWfTqQiPvG/90LXq+jSwELmpUS1Sfl5+eWSzdsb9iWRIEy 40KRghuc2ukseAMkHUzebpIVndXMKR/1p+MTMUFE0tvuQgUbLNFevKRoVgKRV56qwX8O YAxPe5fnyMQ7CdBHCLQAdKcZWdZaMLf5vE+xqiAZTPMHbvWamjfXhdnNiXPScwKC9wOH NmXQiDpPwtKGuvoAVDFyJcbbLhdlhZC+8SLftcPp8m9JpB8GkKUFWaJAXRIt2EBMJ3Cx UnVkyXcMKuXqdp1K8aNj33h9ICRBsRpfH5YmaKFTGyoOo3NBp3dcgrAK5HAQUVXKJLJw 0Smg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=OYrPoV3fYQ8WDakv98owhD+ljPpsL42VYOxvmhLHcYg=; b=qN/SvqItzfx7xykKAYm8g5So3mZQNOdAAw7Ni6kMBL2kx7zM2KaBukbqJW/DnneuGL cyDeKyEGzldjDhWGrlvAXeTeDFKUOaaeH12Woi36i2Rsiurnk5OJjeCvtto9mICl1D1b B5oWYzcWBPWz9POEJn/KFOu8P9Wnr3cSjr7BlG9cJvwFpTFiQd9rR5OkpVQhYR0dvg/T lpVJ2Anb8yvrjBmnbgExr63Wgk1cDmOT9m9XYNGCd/2CrOFhC6OjDYN0SVHz+2NAUmCi DEFj50gPU2UAwEjMrlfNgJ/9lL0zwBhAULjy/g6Ef2HYMe5TVxnxkaas5os65kOjLelw 4wqQ== X-Gm-Message-State: AOAM532Ek/XornSda8kBwjoqV39rx0ARrCTgvM+jbczjKkIcRHmfJ6PH iz0eKuEAcuiRXCVIEZHpHT//LL/bR2jOL75tM0mq X-Google-Smtp-Source: ABdhPJwJhAUfP+pfuxpquEI/D/OlazsYWIwPmxul8In0Z3P8YxKxC+jbkPF9CW06C4W0GAaPQg439JotJdt4FkTROktt Sender: "axelrasmussen via sendgmr" X-Received: from ajr0.svl.corp.google.com ([2620:15c:2cd:203:f693:9fff:feef:c8f8]) (user=axelrasmussen job=sendgmr) by 2002:a05:6214:a03:: with SMTP id dw3mr1414980qvb.24.1611350975439; Fri, 22 Jan 2021 13:29:35 -0800 (PST) Date: Fri, 22 Jan 2021 13:29:20 -0800 In-Reply-To: <20210122212926.3457593-1-axelrasmussen@google.com> Message-Id: <20210122212926.3457593-4-axelrasmussen@google.com> Mime-Version: 1.0 References: <20210122212926.3457593-1-axelrasmussen@google.com> X-Mailer: git-send-email 2.30.0.280.ga3ce27912f-goog Subject: [PATCH v2 3/9] mm/hugetlb: Move flush_hugetlb_tlb_range() into hugetlb.h From: Axel Rasmussen To: Alexander Viro , Alexey Dobriyan , Andrea Arcangeli , Andrew Morton , Anshuman Khandual , Catalin Marinas , Chinwen Chang , Huang Ying , Ingo Molnar , Jann Horn , Jerome Glisse , Lokesh Gidra , "Matthew Wilcox (Oracle)" , Michael Ellerman , "=?UTF-8?q?Michal=20Koutn=C3=BD?=" , Michel Lespinasse , Mike Kravetz , Mike Rapoport , Nicholas Piggin , Peter Xu , Shaohua Li , Shawn Anastasio , Steven Rostedt , Steven Price , Vlastimil Babka Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, Adam Ruprecht , Axel Rasmussen , Cannon Matthews , "Dr . David Alan Gilbert" , David Rientjes , Oliver Upton Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Peter Xu Prepare for it to be called outside of mm/hugetlb.c. Signed-off-by: Peter Xu Signed-off-by: Axel Rasmussen --- 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 4508136c8376..f94a35296618 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -962,4 +962,12 @@ 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 d46f50a99ff1..30a087dda57d 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -4924,14 +4924,6 @@ 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) { -- 2.30.0.280.ga3ce27912f-goog