diff --git a/mm/hugetlb.c b/mm/hugetlb.c index c38ec6efec0f..645a1f904aac 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -1138,8 +1138,7 @@ static void set_vma_resv_map(struct vm_area_struct *vma, struct resv_map *map) VM_BUG_ON_VMA(!is_vm_hugetlb_page(vma), vma); VM_BUG_ON_VMA(vma->vm_flags & VM_MAYSHARE, vma); - set_vma_private_data(vma, (get_vma_private_data(vma) & - HPAGE_RESV_MASK) | (unsigned long)map); + set_vma_private_data(vma, (unsigned long)map); } static void set_vma_resv_flags(struct vm_area_struct *vma, unsigned long flags) @@ -6898,8 +6897,10 @@ out_err: */ if (chg >= 0 && add < 0) region_abort(resv_map, from, to, regions_needed); - if (vma && is_vma_resv_set(vma, HPAGE_RESV_OWNER)) + if (vma && is_vma_resv_set(vma, HPAGE_RESV_OWNER)) { kref_put(&resv_map->refs, resv_map_release); + set_vma_resv_map(vma, NULL); + } return false; }