diff options
| -rw-r--r-- | mm/migrate.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index 35e4541..fe5a3c6 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1037,7 +1037,7 @@ static int do_move_page_to_node_array(struct mm_struct *mm, err = -EFAULT; vma = find_vma(mm, pp->addr); - if (!vma || !vma_migratable(vma)) + if (!vma || pp->addr < vma->vm_start || !vma_migratable(vma)) goto set_status; page = follow_page(vma, pp->addr, FOLL_GET); @@ -1204,7 +1204,7 @@ static void do_pages_stat_array(struct mm_struct *mm, unsigned long nr_pages, int err = -EFAULT; vma = find_vma(mm, addr); - if (!vma) + if (!vma || addr < vma->vm_start) goto set_status; page = follow_page(vma, addr, 0); |
