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Mon, 19 Oct 2020 07:56:50 -0700 (PDT) From: Xie Yongji To: mst@redhat.com, jasowang@redhat.com, akpm@linux-foundation.org Cc: linux-mm@kvack.org, virtualization@lists.linux-foundation.org Subject: [RFC 1/4] mm: export zap_page_range() for driver use Date: Mon, 19 Oct 2020 22:56:20 +0800 Message-Id: <20201019145623.671-2-xieyongji@bytedance.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201019145623.671-1-xieyongji@bytedance.com> References: <20201019145623.671-1-xieyongji@bytedance.com> MIME-Version: 1.0 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: Export zap_page_range() for use in VDUSE. Signed-off-by: Xie Yongji --- mm/memory.c | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/memory.c b/mm/memory.c index c48f8df6e502..5008dbbeb72f 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -1531,6 +1531,7 @@ void zap_page_range(struct vm_area_struct *vma, uns= igned long start, mmu_notifier_invalidate_range_end(&range); tlb_finish_mmu(&tlb, start, range.end); } +EXPORT_SYMBOL(zap_page_range); =20 /** * zap_page_range_single - remove user pages in a given range --=20 2.25.1