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Subject[PATCH 01/10] mm/page_alloc: remove unlikely macro on free_one_page()
Date
Isolation is really rare case so !is_migrate_isolate() is
likely case. Remove unlikely macro.

Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
---
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 8dac0f0..0d4cf7a 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -735,7 +735,7 @@ static void free_one_page(struct zone *zone,
zone->pages_scanned = 0;

__free_one_page(page, pfn, zone, order, migratetype);
- if (unlikely(!is_migrate_isolate(migratetype)))
+ if (!is_migrate_isolate(migratetype))
__mod_zone_freepage_state(zone, 1 << order, migratetype);
spin_unlock(&zone->lock);
}
--
1.7.9.5


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