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[174.93.89.182]) by smtp.gmail.com with ESMTPSA id j5sm4243160qth.80.2021.02.18.15.12.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 Feb 2021 15:12:05 -0800 (PST) From: Peter Xu To: linux-kernel@vger.kernel.org, linux-mm@kvack.org Cc: peterx@redhat.com, Andrea Arcangeli , Axel Rasmussen , Mike Rapoport , "Kirill A . Shutemov" , Andrew Morton , Matthew Wilcox , Mike Kravetz Subject: [PATCH v4 3/4] mm/hugetlb: Move flush_hugetlb_tlb_range() into hugetlb.h Date: Thu, 18 Feb 2021 18:12:04 -0500 Message-Id: <20210218231204.15474-1-peterx@redhat.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210218230633.15028-1-peterx@redhat.com> References: <20210218230633.15028-1-peterx@redhat.com> MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=peterx@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="US-ASCII" X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 4F2A2C000C5F X-Stat-Signature: nfkzxtodmrgoohcem46554hsprmcr3tr Received-SPF: none (redhat.com>: No applicable sender policy available) receiver=imf14; identity=mailfrom; envelope-from=""; helo=us-smtp-delivery-124.mimecast.com; client-ip=63.128.21.124 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1613689924-119635 Content-Transfer-Encoding: quoted-printable 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: Prepare for it to be called outside of mm/hugetlb.c. Reviewed-by: Mike Kravetz Reviewed-by: Axel Rasmussen 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 bc86f2f516e7..3b4104021dd3 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -952,4 +952,12 @@ static inline __init void hugetlb_cma_check(void) =20 bool want_pmd_share(struct vm_area_struct *vma, unsigned long addr); =20 +#ifndef __HAVE_ARCH_FLUSH_HUGETLB_TLB_RANGE +/* + * ARCHes with special requirements for evicting HUGETLB backing TLB ent= ries can + * implement this. + */ +#define flush_hugetlb_tlb_range(vma, addr, end) flush_tlb_range(vma, add= r, end) +#endif + #endif /* _LINUX_HUGETLB_H */ diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 8e8e2f3dfe06..f53a0b852ed8 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -4965,14 +4965,6 @@ long follow_hugetlb_page(struct mm_struct *mm, str= uct vm_area_struct *vma, return i ? i : err; } =20 -#ifndef __HAVE_ARCH_FLUSH_HUGETLB_TLB_RANGE -/* - * ARCHes with special requirements for evicting HUGETLB backing TLB ent= ries can - * implement this. - */ -#define flush_hugetlb_tlb_range(vma, addr, end) flush_tlb_range(vma, add= r, end) -#endif - unsigned long hugetlb_change_protection(struct vm_area_struct *vma, unsigned long address, unsigned long end, pgprot_t newprot) { --=20 2.26.2