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authorJiang Liu <[email protected]>2013-07-03 15:03:44 -0700
committerLinus Torvalds <[email protected]>2013-07-03 16:07:35 -0700
commite461d627d5c0957457eb354843f3c29b50646d63 (patch)
tree6957d178e39bf2372e93bf1cbdb22b1a393e651b
parent0ed5fd138539940a493dc69359cb2f49de70ad89 (diff)
mm/hotplug: prepare for removing num_physpages
Prepare for removing num_physpages. Signed-off-by: Jiang Liu <[email protected]> Cc: Wen Congyang <[email protected]> Cc: Tang Chen <[email protected]> Cc: Yasuaki Ishimatsu <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
-rw-r--r--mm/memory_hotplug.c4
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);