Use PFN_DOWN() in should_add_memory_movable() to keep the consistency of this file. Signed-off-by: Geliang Tang <geliangtang@xxxxxxx> --- mm/memory_hotplug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 67d488a..7c44ff7 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1205,7 +1205,7 @@ static int check_hotplug_memory_range(u64 start, u64 size) */ static int should_add_memory_movable(int nid, u64 start, u64 size) { - unsigned long start_pfn = start >> PAGE_SHIFT; + unsigned long start_pfn = PFN_DOWN(start); pg_data_t *pgdat = NODE_DATA(nid); struct zone *movable_zone = pgdat->node_zones + ZONE_MOVABLE; -- 2.5.0 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>