merge linus into release branch

Conflicts:

	drivers/acpi/acpi_memhotplug.c

1 files changed, 2 insertions, 4 deletions

diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c
index c04422a502da..eee03a3876a3 100644
--- a/block/ll_rw_blk.c
+++ b/block/ll_rw_blk.c
@@ -3403,7 +3403,7 @@ static int blk_cpu_notify(struct notifier_block *self, unsigned long action,
 }
 
 
-static struct notifier_block blk_cpu_notifier = {
+static struct notifier_block __devinitdata blk_cpu_notifier = {
         .notifier_call  = blk_cpu_notify,
 };
 
@@ -3541,9 +3541,7 @@ int __init blk_dev_init(void)
                 INIT_LIST_HEAD(&per_cpu(blk_cpu_done, i));
 
         open_softirq(BLOCK_SOFTIRQ, blk_done_softirq, NULL);
-#ifdef CONFIG_HOTPLUG_CPU
-        register_cpu_notifier(&blk_cpu_notifier);
-#endif
+        register_hotcpu_notifier(&blk_cpu_notifier);
 
         blk_max_low_pfn = max_low_pfn;
         blk_max_pfn = max_pfn;