diff options
| author | Wei Yang <richard.weiyang@gmail.com> | 2025-02-07 10:04:53 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-03-16 22:06:09 -0700 |
| commit | 8d9a2f5d8abd3ba4355f25e60827c1ee082cd215 (patch) | |
| tree | b65b8c87947a97ada4d22265faa36a42dcdfd68f /mm/mm_init.c | |
| parent | e92b6e7bb6189d688ab8f9b27e3992cd8568ee4b (diff) | |
mm/mm_init.c: use round_up() to align movable range
Since MAX_ORDER_NR_PAGES is power of 2, let's use a faster version.
Link: https://lkml.kernel.org/r/20250207100453.9989-1-richard.weiyang@gmail.com
Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Reviewed-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/mm_init.c')
| -rw-r--r-- | mm/mm_init.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/mm_init.c b/mm/mm_init.c index 2630cc30147e..de18d3ad12e1 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 @@ out2: 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) |