smp_call_function: get rid of the unused nonatomic/retry argument

It's never used and the comments refer to nonatomic and retry
interchangably. So get rid of it.

Acked-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

3 files changed, 4 insertions, 6 deletions

diff --git a/kernel/smp.c b/kernel/smp.c
index f77b75c027ad..7e0432a4a0e2 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -195,7 +195,6 @@ void generic_smp_call_function_single_interrupt(void)
  * smp_call_function_single - Run a function on a specific CPU
  * @func: The function to run. This must be fast and non-blocking.
  * @info: An arbitrary pointer to pass to the function.
- * @retry: Unused
  * @wait: If true, wait until function has completed on other CPUs.
  *
  * Returns 0 on success, else a negative status code. Note that @wait
@@ -203,7 +202,7 @@ void generic_smp_call_function_single_interrupt(void)
  * we fall back to on-stack allocation.
  */
 int smp_call_function_single(int cpu, void (*func) (void *info), void *info,
-                             int retry, int wait)
+                             int wait)
 {
         struct call_single_data d;
         unsigned long flags;
@@ -339,7 +338,6 @@ EXPORT_SYMBOL(smp_call_function_mask);
  * smp_call_function(): Run a function on all other CPUs.
  * @func: The function to run. This must be fast and non-blocking.
  * @info: An arbitrary pointer to pass to the function.
- * @natomic: Unused
  * @wait: If true, wait (atomically) until function has completed on other CPUs.
  *
  * Returns 0 on success, else a negative status code.
@@ -351,7 +349,7 @@ EXPORT_SYMBOL(smp_call_function_mask);
  * You must not call this function with disabled interrupts or from a
  * hardware interrupt handler or from a bottom half handler.
  */
-int smp_call_function(void (*func)(void *), void *info, int natomic, int wait)
+int smp_call_function(void (*func)(void *), void *info, int wait)
 {
         int ret;
 
diff --git a/kernel/softirq.c b/kernel/softirq.c
index 36e061740047..d73afb4764ef 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -679,7 +679,7 @@ int on_each_cpu(void (*func) (void *info), void *info, int retry, int wait)
         int ret = 0;
 
         preempt_disable();
-        ret = smp_call_function(func, info, retry, wait);
+        ret = smp_call_function(func, info, wait);
         local_irq_disable();
         func(info);
         local_irq_enable();
diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c
index 57a1f02e5ec0..75e718539dcb 100644
--- a/kernel/time/tick-broadcast.c
+++ b/kernel/time/tick-broadcast.c
@@ -266,7 +266,7 @@ void tick_broadcast_on_off(unsigned long reason, int *oncpu)
                        "offline CPU #%d\n", *oncpu);
         else
                 smp_call_function_single(*oncpu, tick_do_broadcast_on_off,
-                                         &reason, 1, 1);
+                                         &reason, 1);
 }
 
 /*