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-rw-r--r--mm/memremap.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/memremap.c b/mm/memremap.c
index 4c723d2049d5..09b5b7adc773 100644
--- a/mm/memremap.c
+++ b/mm/memremap.c
@@ -120,6 +120,8 @@ void memunmap_pages(struct dev_pagemap *pgmap)
nid = page_to_nid(first_page);
mem_hotplug_begin();
+ remove_pfn_range_from_zone(page_zone(first_page), PHYS_PFN(res->start),
+ PHYS_PFN(resource_size(res)));
if (pgmap->type == MEMORY_DEVICE_PRIVATE) {
__remove_pages(PHYS_PFN(res->start),
PHYS_PFN(resource_size(res)), NULL);