At this point, we always have i >= start. If i == start, store_status()
will return 0. So we can drop the check for i > start.
[david@xxxxxxxxxx rephrase changelog]
Signed-off-by: Wei Yang <richardw.yang@xxxxxxxxxxxxxxx>
Acked-by: Michal Hocko <mhocko@xxxxxxxx>
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
---
mm/migrate.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/mm/migrate.c b/mm/migrate.c
index b1092876e537..6d466de4d1d0 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1675,11 +1675,9 @@ static int do_pages_move(struct mm_struct *mm, nodemask_t task_nodes,
err += nr_pages - i - 1;
goto out;
}
- if (i > start) {
- err = store_status(status, start, current_node, i - start);
- if (err)
- goto out;
- }
+ err = store_status(status, start, current_node, i - start);
+ if (err)
+ goto out;
current_node = NUMA_NO_NODE;
}
out_flush:
--
2.17.1
