lkml.org 
[lkml]   [2013]   [Sep]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 2/2] mm/cleanup: use pfn_to_nid() instead of page_to_nid(pfn_to_page())
[CCing Kosaki since he maintains mm/memory_hotplug.c]

(2013/09/09 12:27), Xishi Qiu wrote:
> Use "pfn_to_nid(pfn)" instead of "page_to_nid(pfn_to_page(pfn))".
>

> Signed-off-by: Xishi Qiu <qiuxishi@huawei.com>
> ---

Acked-by: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>

Thanks,
Yasuaki Ishimatsu

> mm/memory_hotplug.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
> index 85f80b7..a95dd28 100644
> --- a/mm/memory_hotplug.c
> +++ b/mm/memory_hotplug.c
> @@ -937,7 +937,7 @@ int __ref online_pages(unsigned long pfn, unsigned long nr_pages, int online_typ
> arg.nr_pages = nr_pages;
> node_states_check_changes_online(nr_pages, zone, &arg);
>
> - nid = page_to_nid(pfn_to_page(pfn));
> + nid = pfn_to_nid(pfn);
>
> ret = memory_notify(MEM_GOING_ONLINE, &arg);
> ret = notifier_to_errno(ret);
>




\
 
 \ /
  Last update: 2013-09-09 09:01    [W:0.033 / U:1.004 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site