blob: 1b0b4fdde9cde85c22de0132117f66bff640e540 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
|
#ifndef SMP_SPINLOCK_H
#define SMP_SPINLOCK_H
#if CONFIG_SMP == 1
#include <arch/smp/spinlock.h>
#else /* !CONFIG_SMP */
#define DECLARE_SPIN_LOCK(x)
#define barrier() do {} while(0)
#define spin_is_locked(lock) 0
#define spin_unlock_wait(lock) do {} while(0)
#define spin_lock(lock) do {} while(0)
#define spin_unlock(lock) do {} while(0)
#define cpu_relax() do {} while(0)
#endif
#endif /* SMP_SPINLOCK_H */
|
