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-rw-r--r--kernel/cpu.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c
index 82cf9dff4295..14a9cdf8abe9 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -102,19 +102,6 @@ void get_online_cpus(void)
}
EXPORT_SYMBOL_GPL(get_online_cpus);
-bool try_get_online_cpus(void)
-{
- if (cpu_hotplug.active_writer == current)
- return true;
- if (!mutex_trylock(&cpu_hotplug.lock))
- return false;
- cpuhp_lock_acquire_tryread();
- atomic_inc(&cpu_hotplug.refcount);
- mutex_unlock(&cpu_hotplug.lock);
- return true;
-}
-EXPORT_SYMBOL_GPL(try_get_online_cpus);
-
void put_online_cpus(void)
{
int refcount;