On Sun, 2020-03-08 at 12:16 +0900, Sergey Senozhatsky wrote: > On (20/03/06 23:58), Joe Perches wrote: > [..] > > --- a/mm/zsmalloc.c > > +++ b/mm/zsmalloc.c > > @@ -424,7 +424,7 @@ static void *zs_zpool_map(void *pool, unsigned long handle, > > case ZPOOL_MM_WO: > > zs_mm = ZS_MM_WO; > > break; > > - case ZPOOL_MM_RW: /* fall through */ > > + case ZPOOL_MM_RW: > > default: > > zs_mm = ZS_MM_RW; > > break; > > Seems like missing fallthrough; for ZPOOL_MM_RW? Consecutive case labels do not need an interleaving fallthrough