mm, memory_hotplug: drop pointless block alignment checks from __offline_pages

[linux-2.6-microblaze.git] / mm / memory_hotplug.c

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 2b2b3cc..a92b1b8 100644 (file)
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1554,12 +1554,6 @@ static int __ref __offline_pages(unsigned long start_pfn,
        struct zone *zone;
        struct memory_notify arg;
 
-       /* at least, alignment against pageblock is necessary */
-       if (!IS_ALIGNED(start_pfn, pageblock_nr_pages))
-               return -EINVAL;
-       if (!IS_ALIGNED(end_pfn, pageblock_nr_pages))
-               return -EINVAL;
-
        mem_hotplug_begin();
 
        /* This makes hotplug much easier...and readable.