diff options
| author | Miaohe Lin <linmiaohe@huawei.com> | 2021-11-05 13:40:11 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-06 13:30:37 -0700 |
| commit | 86fb05b9cc1ac7cdcf37e5408b927dd3ad95db96 (patch) | |
| tree | 94709a30501da54a00f7e905e93adf83beaf2d64 /mm/page_alloc.c | |
| parent | 7cba630bd830472f88ada5fdd34bbfd5825d9217 (diff) | |
mm/page_alloc.c: use helper function zone_spans_pfn()
Use helper function zone_spans_pfn() to check whether pfn is within a
zone to simplify the code slightly.
Link: https://lkml.kernel.org/r/20210902121242.41607-5-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Acked-by: Mel Gorman <mgorman@techsingularity.net>
Reviewed-by: David Hildenbrand <david@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index c494c9c66f4f..26aebbbf1f66 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1583,7 +1583,7 @@ static void __meminit init_reserved_page(unsigned long pfn) for (zid = 0; zid < MAX_NR_ZONES; zid++) { struct zone *zone = &pgdat->node_zones[zid]; - if (pfn >= zone->zone_start_pfn && pfn < zone_end_pfn(zone)) + if (zone_spans_pfn(zone, pfn)) break; } __init_single_page(pfn_to_page(pfn), pfn, zid, nid); |