[PATCH v4 1/2] mm/swap: fix stale comment on swap_info_struct::cluster_info
From: Youngjun Park <youngjun.park@lge.com>
Date: 2026-09-09 16:16:06
Also in:
lkml
Subsystem:
memory management - swap, the rest · Maintainers:
Andrew Morton, Chris Li, Kairui Song, Linus Torvalds
setup_swap_clusters_info() allocates cluster_info for every swap area, not only for SSDs. Signed-off-by: Youngjun Park <youngjun.park@lge.com> Acked-by: Kairui Song <kasong@tencent.com> Reviewed-by: Barry Song <baohua@kernel.org> --- 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 8032a0f3c319..78974da6810e 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h@@ -240,7 +240,7 @@ 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];
--
2.48.1