Prepare for removing num_physpages.
Signed-off-by: Jiang Liu <jiang....@huawei.com>
Cc: Wen Congyang <we...@cn.fujitsu.com>
Cc: Tang Chen <tangc...@cn.fujitsu.com>
Cc: Yasuaki Ishimatsu <isimatu.yasu...@jp.fujitsu.com>
Cc: linux...@kvack.org
Cc: linux-kernel@vger.kernel.org
---
mm/memory_hotplug.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 97454b3..9b1b494 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -751,10 +751,6 @@ 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);
--
1.7.9.5
--
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