[XFS] Export pagevec_lookup for use on the XFS page writeout path,
for dealing with delayed allocate and unwritten extents (as well).
Signed-off-by: Christoph Hellwig <hch@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
diff --git a/mm/swap.c b/mm/swap.c
index ee6d71c..cbb48e7 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -384,6 +384,8 @@
return pagevec_count(pvec);
}
+EXPORT_SYMBOL(pagevec_lookup);
+
unsigned pagevec_lookup_tag(struct pagevec *pvec, struct address_space *mapping,
pgoff_t *index, int tag, unsigned nr_pages)
{