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Date: Thu, 9 Jun 2022 14:46:11 +0200 From: David Hildenbrand <david@...hat.com> To: "Matthew Wilcox (Oracle)" <willy@...radead.org>, linux-fsdevel@...r.kernel.org Cc: linux-kernel@...r.kernel.org, linux-block@...r.kernel.org, linux-aio@...ck.org, linux-btrfs@...r.kernel.org, linux-ext4@...r.kernel.org, linux-f2fs-devel@...ts.sourceforge.net, cluster-devel@...hat.com, linux-mm@...ck.org, linux-xfs@...r.kernel.org, linux-nfs@...r.kernel.org, linux-ntfs-dev@...ts.sourceforge.net, ocfs2-devel@....oracle.com, linux-mtd@...ts.infradead.org, virtualization@...ts.linux-foundation.org Subject: Re: [PATCH v2 01/19] secretmem: Remove isolate_page On 08.06.22 17:02, Matthew Wilcox (Oracle) wrote: > The isolate_page operation is never called for filesystems, only > for device drivers which call SetPageMovable. > > Signed-off-by: Matthew Wilcox (Oracle) <willy@...radead.org> > --- > mm/secretmem.c | 6 ------ > 1 file changed, 6 deletions(-) > > diff --git a/mm/secretmem.c b/mm/secretmem.c > index 206ed6b40c1d..1c7f1775b56e 100644 > --- a/mm/secretmem.c > +++ b/mm/secretmem.c > @@ -133,11 +133,6 @@ static const struct file_operations secretmem_fops = { > .mmap = secretmem_mmap, > }; > > -static bool secretmem_isolate_page(struct page *page, isolate_mode_t mode) > -{ > - return false; > -} > - > static int secretmem_migratepage(struct address_space *mapping, > struct page *newpage, struct page *page, > enum migrate_mode mode) > @@ -155,7 +150,6 @@ const struct address_space_operations secretmem_aops = { > .dirty_folio = noop_dirty_folio, > .free_folio = secretmem_free_folio, > .migratepage = secretmem_migratepage, > - .isolate_page = secretmem_isolate_page, > }; > > static int secretmem_setattr(struct user_namespace *mnt_userns, Reviewed-by: David Hildenbrand <david@...hat.com> -- Thanks, David / dhildenb
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