[PATCH v2 1/2] mm/swap: fix stale comment on swap_info_struct::cluster_info

[Youngjun Park]

setup_swap_clusters_info() allocates cluster_info for every swap area,
not only for SSDs.

Signed-off-by: Youngjun Park <youngjun.park@xxxxxxx>
Acked-by: Kairui Song <kasong@xxxxxxxxxxx>
---
 include/linux/swap.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/swap.h b/include/linux/swap.h
index 2cb1d29307c5..2b14e2e9673b 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -246,7 +246,7 @@ struct swap_info_struct {
 	struct plist_node list;		/* entry in swap_active_head */
 	signed char	type;		/* strange name for an index */
 	unsigned int	max;		/* size of this swap device */
-	struct swap_cluster_info *cluster_info; /* cluster info. Only for SSD */
+	struct swap_cluster_info *cluster_info; /* array, one entry per cluster */
 	struct list_head free_clusters; /* free clusters list */
 	struct list_head full_clusters; /* full clusters list */
 	struct list_head nonfull_clusters[SWAP_NR_ORDERS];

base-commit: 0b53bff4fa05ff0d3ffbd3d3bb10fae69dfab498
-- 
2.48.1