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mm/hotplug: prepare for removing num_physpages 

Prepare for removing num_physpages.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: Wen Congyang <wency@cn.fujitsu.com>
Cc: Tang Chen <tangchen@cn.fujitsu.com>
Cc: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
hifive-unleashed-5.1
Jiang Liu 2013-07-03 15:03:44 -07:00 committed by Linus Torvalds
parent 0ed5fd1385
commit e461d627d5
1 changed files with 0 additions and 4 deletions
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mm/memory_hotplug.c
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@ -763,10 +763,6 @@ EXPORT_SYMBOL_GPL(restore_online_page_callback);
void __online_page_set_limits(struct page *page)
{
unsigned long pfn = page_to_pfn(page);
if (pfn >= num_physpages)
num_physpages = pfn + 1;
}
EXPORT_SYMBOL_GPL(__online_page_set_limits);