On 9/9/22 14:54, Miaohe Lin wrote: > Use local variable zone_idx directly since it holds the exact value of > zone_idx(). No functional change intended. > > Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx> Reviewed-by: Anshuman Khandual <anshuman.khandual@xxxxxxx> > --- > mm/page_alloc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/mm/page_alloc.c b/mm/page_alloc.c > index 94baf33da865..3417232afa45 100644 > --- a/mm/page_alloc.c > +++ b/mm/page_alloc.c > @@ -6878,7 +6878,7 @@ void __ref memmap_init_zone_device(struct zone *zone, > unsigned long start = jiffies; > int nid = pgdat->node_id; > > - if (WARN_ON_ONCE(!pgmap || zone_idx(zone) != ZONE_DEVICE)) > + if (WARN_ON_ONCE(!pgmap || zone_idx != ZONE_DEVICE)) > return; > > /*