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Commit 9c2606b7 authored by Xishi Qiu's avatar Xishi Qiu Committed by Linus Torvalds
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mm/memory_hotplug.c: use pfn_to_nid() instead of page_to_nid(pfn_to_page()) 



Use "pfn_to_nid(pfn)" instead of "page_to_nid(pfn_to_page(pfn))".

Signed-off-by: default avatarXishi Qiu <qiuxishi@huawei.com>
Acked-by: default avatarYasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent d6de9d53

mm/memory_hotplug.c

+1 −1
Original line number Diff line number Diff line
@@ -934,7 +934,7 @@ 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);