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gerrit-public.fairphone.software / kernel / msm / 74b85f3790aa2550c617fe14439482e13e615fa0^! / .
commit74b85f3790aa2550c617fe14439482e13e615fa0[log] [tgz]
authorChandra Seetharaman <sekharan@us.ibm.com>Tue Jun 27 02:54:09 2006 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>Tue Jun 27 17:32:41 2006 -0700
tree125e9c503d483c304e111ca825358bd81e0610cd
parent65edc68c345cbe21d0b0375c3452a3ed5e322868 [diff]
[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>

diff --git a/arch/i386/kernel/cpu/intel_cacheinfo.c b/arch/i386/kernel/cpu/intel_cacheinfo.c
index 1d4ab10..e9f0b92 100644
--- a/arch/i386/kernel/cpu/intel_cacheinfo.c
+++ b/arch/i386/kernel/cpu/intel_cacheinfo.c

@@ -747,7 +747,7 @@
 	return NOTIFY_OK;
 }
 
-static struct notifier_block cacheinfo_cpu_notifier =
+static struct notifier_block __cpuinitdata cacheinfo_cpu_notifier =
 {
     .notifier_call = cacheinfo_cpu_callback,
 };

diff --git a/arch/i386/kernel/cpuid.c b/arch/i386/kernel/cpuid.c
index 1d9a4ab..f6dfa9f 100644
--- a/arch/i386/kernel/cpuid.c
+++ b/arch/i386/kernel/cpuid.c

@@ -183,7 +183,7 @@
 	return NOTIFY_OK;
 }
 
-static struct notifier_block cpuid_class_cpu_notifier =
+static struct notifier_block __cpuinitdata cpuid_class_cpu_notifier =
 {
 	.notifier_call = cpuid_class_cpu_callback,
 };

diff --git a/arch/i386/kernel/msr.c b/arch/i386/kernel/msr.c
index 7a32823..d022cb8 100644
--- a/arch/i386/kernel/msr.c
+++ b/arch/i386/kernel/msr.c

@@ -266,7 +266,7 @@
 	return NOTIFY_OK;
 }
 
-static struct notifier_block msr_class_cpu_notifier =
+static struct notifier_block __cpuinitdata msr_class_cpu_notifier =
 {
 	.notifier_call = msr_class_cpu_callback,
 };

diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c
index 6386f63..303a9af 100644
--- a/arch/ia64/kernel/palinfo.c
+++ b/arch/ia64/kernel/palinfo.c

@@ -959,7 +959,7 @@
 	}
 }
 
-static int __devinit palinfo_cpu_callback(struct notifier_block *nfb,
+static int __cpuinit palinfo_cpu_callback(struct notifier_block *nfb,
 								unsigned long action,
 								void *hcpu)
 {
@@ -978,7 +978,7 @@
 	return NOTIFY_OK;
 }
 
-static struct notifier_block palinfo_cpu_notifier =
+static struct notifier_block __cpuinitdata palinfo_cpu_notifier =
 {
 	.notifier_call = palinfo_cpu_callback,
 	.priority = 0,

diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
index f07c382..5511d9c 100644
--- a/arch/ia64/kernel/topology.c
+++ b/arch/ia64/kernel/topology.c

@@ -422,7 +422,7 @@
 	return NOTIFY_OK;
 }
 
-static struct notifier_block cache_cpu_notifier =
+static struct notifier_block __cpuinitdata cache_cpu_notifier =
 {
 	.notifier_call = cache_cpu_callback
 };

diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index aa98cb3..fbe2393 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c

@@ -334,7 +334,7 @@
 	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 @@
 	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;

diff --git a/arch/x86_64/kernel/mce.c b/arch/x86_64/kernel/mce.c
index efe8500..8884567 100644
--- a/arch/x86_64/kernel/mce.c
+++ b/arch/x86_64/kernel/mce.c

@@ -647,7 +647,7 @@
 	return NOTIFY_OK;
 }
 
-static struct notifier_block mce_cpu_notifier = {
+static struct notifier_block __cpuinitdata mce_cpu_notifier = {
 	.notifier_call = mce_cpu_callback,
 };
 

diff --git a/drivers/base/topology.c b/drivers/base/topology.c
index 915810f..c2d6216 100644
--- a/drivers/base/topology.c
+++ b/drivers/base/topology.c

@@ -125,7 +125,7 @@
 	return NOTIFY_OK;
 }
 
-static struct notifier_block topology_cpu_notifier =
+static struct notifier_block __cpuinitdata topology_cpu_notifier =
 {
 	.notifier_call = topology_cpu_callback,
 };

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 3533e26..35e0b9c 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c

@@ -1533,7 +1533,7 @@
 	return NOTIFY_OK;
 }
 
-static struct notifier_block cpufreq_cpu_notifier =
+static struct notifier_block __cpuinitdata cpufreq_cpu_notifier =
 {
     .notifier_call = cpufreq_cpu_callback,
 };

diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 8ccf6f1..8ac6bfb 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c

@@ -523,7 +523,7 @@
 	return 0;
 }
 
-static struct notifier_block ratelimit_nb = {
+static struct notifier_block __cpuinitdata ratelimit_nb = {
 	.notifier_call	= ratelimit_handler,
 	.next		= NULL,
 };

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index e9fb2d4..dafd12e 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c

@@ -2031,7 +2031,7 @@
 	return ret;
 }
 
-static struct notifier_block pageset_notifier =
+static struct notifier_block __cpuinitdata pageset_notifier =
 	{ &pageset_cpuup_callback, NULL, 0 };
 
 void __init setup_per_cpu_pageset(void)

diff --git a/mm/slab.c b/mm/slab.c
index 631c0fe..d1d5527 100644
--- a/mm/slab.c
+++ b/mm/slab.c

@@ -1255,7 +1255,9 @@
 	return NOTIFY_BAD;
 }
 
-static struct notifier_block cpucache_notifier = { &cpuup_callback, NULL, 0 };
+static struct notifier_block __cpuinitdata cpucache_notifier = {
+	&cpuup_callback, NULL, 0
+};
 
 /*
  * swap the static kmem_list3 with kmalloced memory