Let's avoid this indirection and just call the function offline_pages().
Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>
---
mm/memory_hotplug.c | 13 +++----------
1 file changed, 3 insertions(+), 10 deletions(-)
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 6a2726920ed2..090cf474de87 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1589,10 +1589,10 @@ static void node_states_clear_node(int node, struct memory_notify *arg)
node_clear_state(node, N_MEMORY);
}
-static int __ref __offline_pages(unsigned long start_pfn,
- unsigned long end_pfn)
+/* Must be protected by mem_hotplug_begin() or a device_lock */
+int offline_pages(unsigned long start_pfn, unsigned long nr_pages)
{
- unsigned long pfn, nr_pages;
+ unsigned long pfn, end_pfn = start_pfn + nr_pages;
long offlined_pages;
int ret, node;
unsigned long flags;
@@ -1612,7 +1612,6 @@ static int __ref __offline_pages(unsigned long start_pfn,
zone = page_zone(pfn_to_page(valid_start));
node = zone_to_nid(zone);
- nr_pages = end_pfn - start_pfn;
/* set above range as isolated */
ret = start_isolate_page_range(start_pfn, end_pfn,
@@ -1700,12 +1699,6 @@ static int __ref __offline_pages(unsigned long start_pfn,
undo_isolate_page_range(start_pfn, end_pfn, MIGRATE_MOVABLE);
return ret;
}
-
-/* Must be protected by mem_hotplug_begin() or a device_lock */
-int offline_pages(unsigned long start_pfn, unsigned long nr_pages)
-{
- return __offline_pages(start_pfn, start_pfn + nr_pages);
-}
#endif /* CONFIG_MEMORY_HOTREMOVE */
/**
--
2.17.1
