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-rw-r--r--arch/s390/appldata/appldata_base.c5
-rw-r--r--arch/s390/kernel/entry.S8
-rw-r--r--arch/s390/kernel/entry64.S8
3 files changed, 16 insertions, 5 deletions
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c
index 81a2b92ab0c..6ffbab77ae4 100644
--- a/arch/s390/appldata/appldata_base.c
+++ b/arch/s390/appldata/appldata_base.c
@@ -535,8 +535,7 @@ void appldata_unregister_ops(struct appldata_ops *ops)
/******************************* init / exit *********************************/
-static void
-appldata_online_cpu(int cpu)
+static void __cpuinit appldata_online_cpu(int cpu)
{
init_virt_timer(&per_cpu(appldata_timer, cpu));
per_cpu(appldata_timer, cpu).function = appldata_timer_function;
@@ -580,7 +579,7 @@ appldata_cpu_notify(struct notifier_block *self,
return NOTIFY_OK;
}
-static struct notifier_block appldata_nb = {
+static struct notifier_block __cpuinitdata appldata_nb = {
.notifier_call = appldata_cpu_notify,
};
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index c8a2212014e..6234c6978a1 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -769,10 +769,13 @@ mcck_return:
RESTORE_ALL __LC_RETURN_MCCK_PSW,0
-#ifdef CONFIG_SMP
/*
* Restart interruption handler, kick starter for additional CPUs
*/
+#ifdef CONFIG_SMP
+#ifndef CONFIG_HOTPLUG_CPU
+ .section .init.text,"ax"
+#endif
.globl restart_int_handler
restart_int_handler:
l %r15,__LC_SAVE_AREA+60 # load ksp
@@ -785,6 +788,9 @@ restart_int_handler:
br %r14 # branch to start_secondary
restart_addr:
.long start_secondary
+#ifndef CONFIG_HOTPLUG_CPU
+ .previous
+#endif
#else
/*
* If we do not run with SMP enabled, let the new CPU crash ...
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S
index 93745fd8f55..685f11faa4b 100644
--- a/arch/s390/kernel/entry64.S
+++ b/arch/s390/kernel/entry64.S
@@ -745,10 +745,13 @@ mcck_return:
#endif
lpswe __LC_RETURN_MCCK_PSW # back to caller
-#ifdef CONFIG_SMP
/*
* Restart interruption handler, kick starter for additional CPUs
*/
+#ifdef CONFIG_SMP
+#ifndef CONFIG_HOTPLUG_CPU
+ .section .init.text,"ax"
+#endif
.globl restart_int_handler
restart_int_handler:
lg %r15,__LC_SAVE_AREA+120 # load ksp
@@ -759,6 +762,9 @@ restart_int_handler:
lmg %r6,%r15,__SF_GPRS(%r15) # load registers from clone
stosm __SF_EMPTY(%r15),0x04 # now we can turn dat on
jg start_secondary
+#ifndef CONFIG_HOTPLUG_CPU
+ .previous
+#endif
#else
/*
* If we do not run with SMP enabled, let the new CPU crash ...