Messages in this thread | | | Date | Mon, 12 Dec 2011 09:49:30 +0900 | From | KAMEZAWA Hiroyuki <> | Subject | Re: [PATCH v3] mm: simplify find_vma_prev |
| |
On Fri, 9 Dec 2011 17:48:40 -0500 kosaki.motohiro@gmail.com wrote:
> From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> > > commit 297c5eee37 (mm: make the vma list be doubly linked) added > vm_prev member into vm_area_struct. Therefore we can simplify > find_vma_prev() by using it. Also, this change help to improve > page fault performance because it has strong locality of reference. > > Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
| |