From: Kirill Tkhai <ktkhai@xxxxxxxxxxxxx> Subject: mm/filemap.c: remove useless check in pagecache_get_page() page always is not NULL, so we may remove this useless check. Link: http://lkml.kernel.org/r/154419752044.18559.2452963074922917720.stgit@localhost.localdomain Signed-off-by: Kirill Tkhai <ktkhai@xxxxxxxxxxxxx> Acked-by: Cyrill Gorcunov <gorcunov@xxxxxxxxx> Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- --- a/mm/filemap.c~mm-remove-useless-check-in-pagecache_get_page +++ a/mm/filemap.c @@ -1601,7 +1601,7 @@ repeat: VM_BUG_ON_PAGE(page->index != offset, page); } - if (page && (fgp_flags & FGP_ACCESSED)) + if (fgp_flags & FGP_ACCESSED) mark_page_accessed(page); no_page: _
