mm: remove nr_pages argument from pagevec_lookup{,_range}()

All users of pagevec_lookup() and pagevec_lookup_range() now pass
PAGEVEC_SIZE as a desired number of pages.

Just drop the argument.

Link: http://lkml.kernel.org/r/20170726114704.7626-11-jack@suse.cz
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 3 insertions, 4 deletions

diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h
index 7df056910437..4dcd5506f1ed 100644
--- a/include/linux/pagevec.h
+++ b/include/linux/pagevec.h
@@ -29,13 +29,12 @@ unsigned pagevec_lookup_entries(struct pagevec *pvec,
 void pagevec_remove_exceptionals(struct pagevec *pvec);
 unsigned pagevec_lookup_range(struct pagevec *pvec,
                               struct address_space *mapping,
-                              pgoff_t *start, pgoff_t end, unsigned nr_pages);
+                              pgoff_t *start, pgoff_t end);
 static inline unsigned pagevec_lookup(struct pagevec *pvec,
                                       struct address_space *mapping,
-                                      pgoff_t *start, unsigned nr_pages)
+                                      pgoff_t *start)
 {
-        return pagevec_lookup_range(pvec, mapping, start, (pgoff_t)-1,
-                                    nr_pages);
+        return pagevec_lookup_range(pvec, mapping, start, (pgoff_t)-1);
 }
 
 unsigned pagevec_lookup_tag(struct pagevec *pvec,