[PATCH] mm: do not call bad_page on PG_reserved check

David Rientjes
2006-11-18T08:02:37Z

The return value of free_pages_check() indicates if PG_reserved was set.
If so, the calling functions return immediately and no pages are freed so
there is no need to call bad_page().

Cc: Andi Kleen <ak@suse.de>
Cc: Nick Piggin <npiggin@suse.de>
Signed-off-by: David Rientjes <rientjes@cs.washington.edu>
---
mm/page_alloc.c | 1 -
1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index bf2f6cf..99bc29d 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -439,7 +439,6 @@ static inline int free_pages_check(struc
1 << PG_slab |
1 << PG_swapcache |
1 << PG_writeback |
- 1 << PG_reserved |
1 << PG_buddy ))))
bad_page(page);
if (PageDirty(page))