diff options
Diffstat (limited to 'mm/hugetlb.c')
| -rw-r--r-- | mm/hugetlb.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index ba1de6bc1402..3d31a235b53d 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -1009,6 +1009,9 @@ static void destroy_compound_gigantic_page(struct page *page, struct page *p = page + 1; atomic_set(compound_mapcount_ptr(page), 0); + if (hpage_pincount_available(page)) + atomic_set(compound_pincount_ptr(page), 0); + for (i = 1; i < nr_pages; i++, p = mem_map_next(p, page, i)) { clear_compound_head(p); set_page_refcounted(p); @@ -1287,6 +1290,9 @@ static void prep_compound_gigantic_page(struct page *page, unsigned int order) set_compound_head(p, page); } atomic_set(compound_mapcount_ptr(page), -1); + + if (hpage_pincount_available(page)) + atomic_set(compound_pincount_ptr(page), 0); } /* |