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-rw-r--r--mm/mempolicy.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 721b2b338032..75751012c552 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -928,7 +928,7 @@ static int migrate_to_node(struct mm_struct *mm, int source, int dest,
nodes_clear(nmask);
node_set(source, nmask);
- check_range(mm, mm->mmap->vm_start, TASK_SIZE, &nmask,
+ check_range(mm, mm->mmap->vm_start, mm->task_size, &nmask,
flags | MPOL_MF_DISCONTIG_OK, &pagelist);
if (!list_empty(&pagelist))