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

Make notifier_blocks associated with cpu_notifier as __cpuinitdata.

__cpuinitdata makes sure that the data is init time only unless
CONFIG_HOTPLUG_CPU is defined.

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, 6 insertions, 5 deletions

diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index aa98cb3b59d..fbe23933f73 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -334,7 +334,7 @@ out:
         return nid;
 }
 
-static int cpu_numa_callback(struct notifier_block *nfb,
+static int __cpuinit cpu_numa_callback(struct notifier_block *nfb,
                              unsigned long action,
                              void *hcpu)
 {
@@ -609,14 +609,15 @@ static void __init *careful_allocation(int nid, unsigned long size,
         return (void *)ret;
 }
 
+static struct notifier_block __cpuinitdata ppc64_numa_nb = {
+        .notifier_call = cpu_numa_callback,
+        .priority = 1 /* Must run before sched domains notifier. */
+};
+
 void __init do_init_bootmem(void)
 {
         int nid;
         unsigned int i;
-        static struct notifier_block ppc64_numa_nb = {
-                .notifier_call = cpu_numa_callback,
-                .priority = 1 /* Must run before sched domains notifier. */
-        };
 
         min_low_pfn = 0;
         max_low_pfn = lmb_end_of_DRAM() >> PAGE_SHIFT;