[PATCH] cpu hotplug: make cpu_notifier related notifier calls __cpuinit only

Make notifier_calls associated with cpu_notifier as __cpuinit.

__cpuinit makes sure that the function is init time only unless
CONFIG_HOTPLUG_CPU is defined.

[akpm@osdl.org: section fix]
Signed-off-by: Chandra Seetharaman <sekharan@us.ibm.com>
Cc: Ashok Raj <ashok.raj@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 4 insertions, 3 deletions

diff --git a/kernel/sched.c b/kernel/sched.c
index b8deddb7833a..3e57712aefdf 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -4734,8 +4734,9 @@ static void migrate_dead_tasks(unsigned int dead_cpu)
  * migration_call - callback that gets triggered when a CPU is added.
  * Here we can start up the necessary migration thread for the new CPU.
  */
-static int migration_call(struct notifier_block *nfb, unsigned long action,
-                          void *hcpu)
+static int __cpuinit migration_call(struct notifier_block *nfb,
+                        unsigned long action,
+                        void *hcpu)
 {
         int cpu = (long)hcpu;
         struct task_struct *p;
@@ -4805,7 +4806,7 @@ static int migration_call(struct notifier_block *nfb, unsigned long action,
 /* Register at highest priority so that task migration (migrate_all_tasks)
  * happens before everything else.
  */
-static struct notifier_block __devinitdata migration_notifier = {
+static struct notifier_block __cpuinitdata migration_notifier = {
         .notifier_call = migration_call,
         .priority = 10
 };