linux - include/asm-generic/mcs

19 lines · 402 B

1	#ifndef __ASM_MCS_SPINLOCK_H
2	#define __ASM_MCS_SPINLOCK_H
3
4	struct 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 */