lkml.org 
[lkml]   [2006]   [Nov]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH] mm: do not call bad_page on PG_reserved check
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))
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
\
 
 \ /
  Last update: 2006-11-18 09:05    [W:0.109 / U:0.968 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site