On Fri, Feb 07, 2025 at 10:04:53AM +0000, Wei Yang wrote: > Since MAX_ORDER_NR_PAGES is power of 2, let's use a faster version. > > Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxx> Reviewed-by: Mike Rapoport (Microsoft) <rppt@xxxxxxxxxx> > --- > mm/mm_init.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/mm/mm_init.c b/mm/mm_init.c > index dec4084fe15a..99ef70a8b63c 100644 > --- a/mm/mm_init.c > +++ b/mm/mm_init.c > @@ -438,7 +438,7 @@ static void __init find_zone_movable_pfns_for_nodes(void) > * was requested by the user > */ > required_movablecore = > - roundup(required_movablecore, MAX_ORDER_NR_PAGES); > + round_up(required_movablecore, MAX_ORDER_NR_PAGES); > required_movablecore = min(totalpages, required_movablecore); > corepages = totalpages - required_movablecore; > > @@ -549,7 +549,7 @@ static void __init find_zone_movable_pfns_for_nodes(void) > unsigned long start_pfn, end_pfn; > > zone_movable_pfn[nid] = > - roundup(zone_movable_pfn[nid], MAX_ORDER_NR_PAGES); > + round_up(zone_movable_pfn[nid], MAX_ORDER_NR_PAGES); > > get_pfn_range_for_nid(nid, &start_pfn, &end_pfn); > if (zone_movable_pfn[nid] >= end_pfn) > -- > 2.34.1 > -- Sincerely yours, Mike.
