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-rw-r--r--mm/sparse.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/sparse.c b/mm/sparse.c
index 46f6ea4..cff9796 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -698,7 +698,7 @@ static void free_section_usemap(struct page *memmap, unsigned long *usemap)
/*
* Check to see if allocation came from hot-plug-add
*/
- if (PageSlab(usemap_page)) {
+ if (PageSlab(usemap_page) || PageCompound(usemap_page)) {
kfree(usemap);
if (memmap)
__kfree_section_memmap(memmap, PAGES_PER_SECTION);
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