[PATCH] mm, memory_hotplug: fix devm_memremap_pages() after memory_hotplug rework

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Just a trivial fix.

Signed-off-by: Jérôme Glisse <jglisse@xxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxx>
Cc: Dan Williams <dan.j.williams@xxxxxxxxx>
---
 kernel/memremap.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/kernel/memremap.c b/kernel/memremap.c
index faa9276..bbbe646 100644
--- a/kernel/memremap.c
+++ b/kernel/memremap.c
@@ -366,7 +366,8 @@ void *devm_memremap_pages(struct device *dev, struct resource *res,
 	error = arch_add_memory(nid, align_start, align_size);
 	if (!error)
 		move_pfn_range_to_zone(&NODE_DATA(nid)->node_zones[ZONE_DEVICE],
-				align_start, align_size);
+					align_start >> PAGE_SHIFT,
+					align_size >> PAGE_SHIFT);
 	mem_hotplug_done();
 	if (error)
 		goto err_add_memory;
-- 
2.9.3

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