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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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 <[email protected]>
Cc: Nick Piggin <[email protected]>
Signed-off-by: David Rientjes <[email protected]>
---
 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))
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux