diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 45004eb20bbb8135d866e121b09adc40067b0947..31f1c580ba9c0b9d3fede592e3b8d7db7f4eb163 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1749,7 +1749,7 @@ 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))