lkml.org 
[lkml]   [2013]   [Dec]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v3 07/12] sched/numa: fix set cpupid on page migration twice against normal page
Date
commit 7851a45cd3 (mm: numa: Copy cpupid on page migration) copy over
the cpupid at page migration time, there is unnecessary to set it again
in function alloc_misplaced_dst_page, this patch fix it.

Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
---
mm/migrate.c | 2 --
1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/mm/migrate.c b/mm/migrate.c
index b1b6663..508cde4 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1557,8 +1557,6 @@ static struct page *alloc_misplaced_dst_page(struct page *page,
__GFP_NOMEMALLOC | __GFP_NORETRY |
__GFP_NOWARN) &
~GFP_IOFS, 0);
- if (newpage)
- page_cpupid_xchg_last(newpage, page_cpupid_last(page));

return newpage;
}
--
1.7.5.4


\
 
 \ /
  Last update: 2013-12-08 07:41    [W:0.135 / U:0.144 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site