1#ifndef __ASM_MCS_SPINLOCK_H
2#define __ASM_MCS_SPINLOCK_H
3
4struct mcs_spinlock {
5 struct mcs_spinlock *next;
6 int locked; /* 1 if lock acquired */
7 int count; /* nesting count, see qspinlock.c */
8};
9
10/*
11 * Architectures can define their own:
12 *
13 * arch_mcs_spin_lock_contended(l)
14 * arch_mcs_spin_unlock_contended(l)
15 *
16 * See kernel/locking/mcs_spinlock.c.
17 */
18
19#endif /* __ASM_MCS_SPINLOCK_H */
20