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authorDoug Ledford <dledford@redhat.com>2015-09-25 17:46:07 +0300
committerDoug Ledford <dledford@redhat.com>2015-09-25 17:46:07 +0300
commit310b7cec8ea32dcd4e9978423717ce78dd89d45d (patch)
treeed7de6ce3c25829d0e7de10d0db9b83c725ee327 /include/linux/stop_machine.h
parente116a64fab650aed3d7b9b4db0b59c07f361bc9f (diff)
parent1f93e4a96c9109378204c147b3eec0d0e8100fde (diff)
downloadlinux-310b7cec8ea32dcd4e9978423717ce78dd89d45d.tar.xz
Merge tag 'v4.3-rc2' into k.o/for-4.3-v1
Linux 4.3-rc2
Diffstat (limited to 'include/linux/stop_machine.h')
-rw-r--r--include/linux/stop_machine.h28
1 files changed, 5 insertions, 23 deletions
diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h
index d2abbdb8c6aa..414d924318ce 100644
--- a/include/linux/stop_machine.h
+++ b/include/linux/stop_machine.h
@@ -112,25 +112,13 @@ static inline int try_stop_cpus(const struct cpumask *cpumask,
*
* This can be thought of as a very heavy write lock, equivalent to
* grabbing every spinlock in the kernel. */
-int stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus);
+int stop_machine(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus);
-/**
- * __stop_machine: freeze the machine on all CPUs and run this function
- * @fn: the function to run
- * @data: the data ptr for the @fn
- * @cpus: the cpus to run the @fn() on (NULL = any online cpu)
- *
- * Description: This is a special version of the above, which assumes cpus
- * won't come or go while it's being called. Used by hotplug cpu.
- */
-int __stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus);
-
-int stop_machine_from_inactive_cpu(int (*fn)(void *), void *data,
+int stop_machine_from_inactive_cpu(cpu_stop_fn_t fn, void *data,
const struct cpumask *cpus);
-
#else /* CONFIG_STOP_MACHINE && CONFIG_SMP */
-static inline int __stop_machine(int (*fn)(void *), void *data,
+static inline int stop_machine(cpu_stop_fn_t fn, void *data,
const struct cpumask *cpus)
{
unsigned long flags;
@@ -141,16 +129,10 @@ static inline int __stop_machine(int (*fn)(void *), void *data,
return ret;
}
-static inline int stop_machine(int (*fn)(void *), void *data,
- const struct cpumask *cpus)
-{
- return __stop_machine(fn, data, cpus);
-}
-
-static inline int stop_machine_from_inactive_cpu(int (*fn)(void *), void *data,
+static inline int stop_machine_from_inactive_cpu(cpu_stop_fn_t fn, void *data,
const struct cpumask *cpus)
{
- return __stop_machine(fn, data, cpus);
+ return stop_machine(fn, data, cpus);
}
#endif /* CONFIG_STOP_MACHINE && CONFIG_SMP */