diff options
Diffstat (limited to 'mm/hugetlb.c')
| -rw-r--r-- | mm/hugetlb.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 76ebefe02827..4f1338d82aab 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -1333,6 +1333,7 @@ static void __destroy_compound_gigantic_page(struct page *page, struct page *p; atomic_set(compound_mapcount_ptr(page), 0); + atomic_set(subpages_mapcount_ptr(page), 0); atomic_set(compound_pincount_ptr(page), 0); for (i = 1; i < nr_pages; i++) { @@ -1852,6 +1853,7 @@ static bool __prep_compound_gigantic_page(struct page *page, unsigned int order, set_compound_head(p, page); } atomic_set(compound_mapcount_ptr(page), -1); + atomic_set(subpages_mapcount_ptr(page), 0); atomic_set(compound_pincount_ptr(page), 0); return true; |