percpu_lock
void rseq_percpu_unlock(struct percpu_lock *lock, int cpu)
struct percpu_lock lock;
int rseq_this_cpu_lock(struct percpu_lock *lock)
struct percpu_lock lock;
static int rseq_this_cpu_lock(struct percpu_lock *lock)
static void rseq_percpu_unlock(struct percpu_lock *lock, int cpu)