mm: remove nr_pages argument from pagevec_lookup_{,range}_tag()
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/20171009151359.31984-15-jack@suse.cz
Signed-off-by: Jan Kara <jack@suse.cz>
Reviewed-by: Daniel Jordan <daniel.m.jordan@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/filemap.c b/mm/filemap.c
index 229481d..6eb4e32 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -424,7 +424,7 @@ static void __filemap_fdatawait_range(struct address_space *mapping,
unsigned i;
nr_pages = pagevec_lookup_range_tag(&pvec, mapping, &index,
- end, PAGECACHE_TAG_WRITEBACK, PAGEVEC_SIZE);
+ end, PAGECACHE_TAG_WRITEBACK);
if (!nr_pages)
break;
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 460fc02..231651a 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -2197,7 +2197,7 @@ int write_cache_pages(struct address_space *mapping,
int i;
nr_pages = pagevec_lookup_range_tag(&pvec, mapping, &index, end,
- tag, PAGEVEC_SIZE);
+ tag);
if (nr_pages == 0)
break;
diff --git a/mm/swap.c b/mm/swap.c
index 6c50fec..4edac53 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -988,10 +988,10 @@ EXPORT_SYMBOL(pagevec_lookup_range);
unsigned pagevec_lookup_range_tag(struct pagevec *pvec,
struct address_space *mapping, pgoff_t *index, pgoff_t end,
- int tag, unsigned nr_pages)
+ int tag)
{
pvec->nr = find_get_pages_range_tag(mapping, index, end, tag,
- nr_pages, pvec->pages);
+ PAGEVEC_SIZE, pvec->pages);
return pagevec_count(pvec);
}
EXPORT_SYMBOL(pagevec_lookup_range_tag);
