Messages in this thread Patch in this message | | | From | Geliang Tang <> | Subject | [PATCH] memory-hotplug: use PFN_DOWN in should_add_memory_movable | Date | Wed, 18 Nov 2015 21:31:32 +0800 |
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Use PFN_DOWN() in should_add_memory_movable() to keep the consistency of this file.
Signed-off-by: Geliang Tang <geliangtang@163.com> --- 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
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