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| author | Jiang Liu <liuj97@gmail.com> | 2013-07-04 00:03:44 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-04 01:07:35 +0200 |
| commit | e461d627d5c0957457eb354843f3c29b50646d63 (patch) | |
| tree | 6957d178e39bf2372e93bf1cbdb22b1a393e651b | |
| parent | mm: use totalram_pages instead of num_physpages at runtime (diff) | |
| download | linux-e461d627d5c0957457eb354843f3c29b50646d63.tar.xz linux-e461d627d5c0957457eb354843f3c29b50646d63.zip | |
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>
| -rw-r--r-- | mm/memory_hotplug.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 5e34922124a3..106602e5a70e 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -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); |