diff options
| author | Oleg Nesterov <oleg@redhat.com> | 2015-06-30 03:29:55 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-08-03 12:21:27 +0200 |
| commit | 9a301f22faac7fc2207ee49c1855a6b4ba9c5a52 (patch) | |
| tree | f8a806fa897a55f5a3a0b1055a979ac6146d66bb /kernel/stop_machine.c | |
| parent | 7eeb088e72048bf4660f64fc3824c8066cf17591 (diff) | |
| download | linux-9a301f22faac7fc2207ee49c1855a6b4ba9c5a52.tar.bz2 | |
stop_machine: Use 'cpu_stop_fn_t' where possible
Cosmetic, but 'cpu_stop_fn_t' actually makes the code more readable and
it doesn't break cscope. And most of the declarations already use it.
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Tejun Heo <tj@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: dave@stgolabs.net
Cc: der.herr@hofr.at
Cc: paulmck@linux.vnet.ibm.com
Cc: riel@redhat.com
Cc: viro@ZenIV.linux.org.uk
Link: http://lkml.kernel.org/r/20150630012955.GA23937@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/stop_machine.c')
| -rw-r--r-- | kernel/stop_machine.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c index b50910dbf030..9a70defe9f1f 100644 --- a/kernel/stop_machine.c +++ b/kernel/stop_machine.c @@ -141,7 +141,7 @@ enum multi_stop_state { }; struct multi_stop_data { - int (*fn)(void *); + cpu_stop_fn_t fn; void *data; /* Like num_online_cpus(), but hotplug cpu uses us, so we need this. */ unsigned int num_threads; @@ -513,7 +513,7 @@ early_initcall(cpu_stop_init); #ifdef CONFIG_STOP_MACHINE -static int __stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus) +static int __stop_machine(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus) { struct multi_stop_data msdata = { .fn = fn, @@ -546,7 +546,7 @@ static int __stop_machine(int (*fn)(void *), void *data, const struct cpumask *c return stop_cpus(cpu_online_mask, multi_cpu_stop, &msdata); } -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) { int ret; @@ -580,7 +580,7 @@ EXPORT_SYMBOL_GPL(stop_machine); * 0 if all executions of @fn returned 0, any non zero return value if any * returned non zero. */ -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) { struct multi_stop_data msdata = { .fn = fn, .data = data, |