From: Hao Lee <haolee.swjtu@xxxxxxxxx> Subject: include/linux/mmzone.h: fix comment for ISOLATE_UNMAPPED macro Both file-backed pages and anonymous pages can be unmapped. ISOLATE_UNMAPPED is not just for file-backed pages. Link: http://lkml.kernel.org/r/20191024151621.GA20400@xxxxxxxxxxxxxxxx Signed-off-by: Hao Lee <haolee.swjtu@xxxxxxxxx> Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Cc: Vlastimil Babka <vbabka@xxxxxxx> Cc: Dan Williams <dan.j.williams@xxxxxxxxx> Cc: Michal Hocko <mhocko@xxxxxxxx> Cc: Wei Yang <richard.weiyang@xxxxxxxxx> Cc: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx> Cc: Johannes Weiner <hannes@xxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/mmzone.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/include/linux/mmzone.h~mm-fix-comment-for-isolate_unmapped-macro +++ a/include/linux/mmzone.h @@ -308,7 +308,7 @@ struct lruvec { #endif }; -/* Isolate unmapped file */ +/* Isolate unmapped pages */ #define ISOLATE_UNMAPPED ((__force isolate_mode_t)0x2) /* Isolate for asynchronous migration */ #define ISOLATE_ASYNC_MIGRATE ((__force isolate_mode_t)0x4) _
