csky: Initial stack protector support

[linux.git] / mm / memremap.c

diff --git a/mm/memremap.c b/mm/memremap.c
index 4c723d2049d5e69e66e025468edaffe341f9decf..09b5b7adc7731b22076238ebd00ff1653d6d7f44 100644 (file)
--- 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);