Messages in this thread | | | Date | Mon, 9 Sep 2013 15:11:58 +0900 | From | Yasuaki Ishimatsu <> | Subject | Re: [PATCH 2/2] mm/cleanup: use pfn_to_nid() instead of page_to_nid(pfn_to_page()) |
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[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); >
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