1 files changed, 12 insertions, 2 deletions

diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h
index 092dc9b1ce7d..4a9d0c7edc65 100644
--- a/include/linux/stop_machine.h
+++ b/include/linux/stop_machine.h
@@ -124,15 +124,19 @@ int stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus);
  */
 int __stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus);
 
+int stop_machine_from_inactive_cpu(int (*fn)(void *), void *data,
+                                   const struct cpumask *cpus);
+
 #else    /* CONFIG_STOP_MACHINE && CONFIG_SMP */
 
 static inline int __stop_machine(int (*fn)(void *), void *data,
                                  const struct cpumask *cpus)
 {
+        unsigned long flags;
         int ret;
-        local_irq_disable();
+        local_irq_save(flags);
         ret = fn(data);
-        local_irq_enable();
+        local_irq_restore(flags);
         return ret;
 }
 
@@ -142,5 +146,11 @@ static inline int stop_machine(int (*fn)(void *), void *data,
         return __stop_machine(fn, data, cpus);
 }
 
+static inline int stop_machine_from_inactive_cpu(int (*fn)(void *), void *data,
+                                                 const struct cpumask *cpus)
+{
+        return __stop_machine(fn, data, cpus);
+}
+
 #endif  /* CONFIG_STOP_MACHINE && CONFIG_SMP */
 #endif  /* _LINUX_STOP_MACHINE */