From 26c2143b63b8078d08d562733716de142927e17a Mon Sep 17 00:00:00 2001
From: Chandra Seetharaman <sekharan@us.ibm.com>
Date: Tue, 27 Jun 2006 02:54:10 -0700
Subject: [PATCH] [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>
---
kernel/sched.c | 7 ++++---
mm/page-writeback.c | 2 +-
2 files changed, 5 insertions(+), 4 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
};
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 8ac6bfb40073..4ec7026c7bab 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -516,7 +516,7 @@ static void set_ratelimit(void)
ratelimit_pages = (4096 * 1024) / PAGE_CACHE_SIZE;
}
-static int
+static int __cpuinit
ratelimit_handler(struct notifier_block *self, unsigned long u, void *v)
{
set_ratelimit();