diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 4400957d8e4e..800d7de32af8 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1692,7 +1692,7 @@ bool madvise_free_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma, * If other processes are mapping this page, we couldn't discard * the page unless they all do MADV_FREE so let's skip the page. */ - if (page_mapcount(page) != 1) + if (total_mapcount(page) != 1) goto out; if (!trylock_page(page))