Map new page allocations as part of "prep_new_page".

This not only makes sense, it fixes DEBUG_PAGEALLOC together with
the new page zeroing, since we must map the page before we zero it.

As per Chris Wright.

1 files changed, 1 insertions, 1 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 5b8ebb16a07ca8..4afaf20f03b306 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -413,6 +413,7 @@ static void prep_new_page(struct page *page, int order)
 			1 << PG_checked | 1 << PG_mappedtodisk);
 	page->private = 0;
 	set_page_refs(page, order);
+	kernel_map_pages(page, 1 << order, 1);
 }
 
 /* 
@@ -823,7 +824,6 @@ nopage:
 	return NULL;
 got_pg:
 	zone_statistics(zonelist, z);
-	kernel_map_pages(page, 1 << order, 1);
 	return page;
 }