1 files changed, 11 insertions, 15 deletions

diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 1f4228948dc4..b6781030cfbd 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -109,7 +109,7 @@ static void do_call_function(void)
 }
 
 static void __smp_call_function_map(void (*func) (void *info), void *info,
-                                    int nonatomic, int wait, cpumask_t map)
+                                    int wait, cpumask_t map)
 {
         struct call_data_struct data;
         int cpu, local = 0;
@@ -162,7 +162,6 @@ out:
  * smp_call_function:
  * @func: the function to run; this must be fast and non-blocking
  * @info: an arbitrary pointer to pass to the function
- * @nonatomic: unused
  * @wait: if true, wait (atomically) until function has completed on other CPUs
  *
  * Run a function on all other CPUs.
@@ -170,15 +169,14 @@ out:
  * You must not call this function with disabled interrupts, from a
  * hardware interrupt handler or from a bottom half.
  */
-int smp_call_function(void (*func) (void *info), void *info, int nonatomic,
-                      int wait)
+int smp_call_function(void (*func) (void *info), void *info, int wait)
 {
         cpumask_t map;
 
         spin_lock(&call_lock);
         map = cpu_online_map;
         cpu_clear(smp_processor_id(), map);
-        __smp_call_function_map(func, info, nonatomic, wait, map);
+        __smp_call_function_map(func, info, wait, map);
         spin_unlock(&call_lock);
         return 0;
 }
@@ -189,7 +187,6 @@ EXPORT_SYMBOL(smp_call_function);
  * @cpu: the CPU where func should run
  * @func: the function to run; this must be fast and non-blocking
  * @info: an arbitrary pointer to pass to the function
- * @nonatomic: unused
  * @wait: if true, wait (atomically) until function has completed on other CPUs
  *
  * Run a function on one processor.
@@ -198,11 +195,10 @@ EXPORT_SYMBOL(smp_call_function);
  * hardware interrupt handler or from a bottom half.
  */
 int smp_call_function_single(int cpu, void (*func) (void *info), void *info,
-                             int nonatomic, int wait)
+                             int wait)
 {
         spin_lock(&call_lock);
-        __smp_call_function_map(func, info, nonatomic, wait,
-                                cpumask_of_cpu(cpu));
+        __smp_call_function_map(func, info, wait, cpumask_of_cpu(cpu));
         spin_unlock(&call_lock);
         return 0;
 }
@@ -228,7 +224,7 @@ int smp_call_function_mask(cpumask_t mask, void (*func)(void *), void *info,
 {
         spin_lock(&call_lock);
         cpu_clear(smp_processor_id(), mask);
-        __smp_call_function_map(func, info, 0, wait, mask);
+        __smp_call_function_map(func, info, wait, mask);
         spin_unlock(&call_lock);
         return 0;
 }
@@ -303,7 +299,7 @@ static void smp_ptlb_callback(void *info)
 
 void smp_ptlb_all(void)
 {
-        on_each_cpu(smp_ptlb_callback, NULL, 0, 1);
+        on_each_cpu(smp_ptlb_callback, NULL, 1);
 }
 EXPORT_SYMBOL(smp_ptlb_all);
 #endif /* ! CONFIG_64BIT */
@@ -351,7 +347,7 @@ void smp_ctl_set_bit(int cr, int bit)
         memset(&parms.orvals, 0, sizeof(parms.orvals));
         memset(&parms.andvals, 0xff, sizeof(parms.andvals));
         parms.orvals[cr] = 1 << bit;
-        on_each_cpu(smp_ctl_bit_callback, &parms, 0, 1);
+        on_each_cpu(smp_ctl_bit_callback, &parms, 1);
 }
 EXPORT_SYMBOL(smp_ctl_set_bit);
 
@@ -365,7 +361,7 @@ void smp_ctl_clear_bit(int cr, int bit)
         memset(&parms.orvals, 0, sizeof(parms.orvals));
         memset(&parms.andvals, 0xff, sizeof(parms.andvals));
         parms.andvals[cr] = ~(1L << bit);
-        on_each_cpu(smp_ctl_bit_callback, &parms, 0, 1);
+        on_each_cpu(smp_ctl_bit_callback, &parms, 1);
 }
 EXPORT_SYMBOL(smp_ctl_clear_bit);
 
@@ -711,7 +707,7 @@ int __cpuinit __cpu_up(unsigned int cpu)
         memset(sf, 0, sizeof(struct stack_frame));
         sf->gprs[9] = (unsigned long) sf;
         cpu_lowcore->save_area[15] = (unsigned long) sf;
-        __ctl_store(cpu_lowcore->cregs_save_area[0], 0, 15);
+        __ctl_store(cpu_lowcore->cregs_save_area, 0, 15);
         asm volatile(
                 "       stam    0,15,0(%0)"
                 : : "a" (&cpu_lowcore->access_regs_save_area) : "memory");
@@ -1089,7 +1085,7 @@ out:
 
 #ifdef CONFIG_HOTPLUG_CPU
 
-int smp_rescan_cpus(void)
+int __ref smp_rescan_cpus(void)
 {
         cpumask_t newcpus;
         int cpu;