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Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1#ifndef __ASM_SPINLOCK_TYPES_H
2#define __ASM_SPINLOCK_TYPES_H
3
4typedef struct {
5#ifdef CONFIG_PA20
6 volatile unsigned int slock;
7# define __RAW_SPIN_LOCK_UNLOCKED { 1 }
8#else
9 volatile unsigned int lock[4];
10# define __RAW_SPIN_LOCK_UNLOCKED { { 1, 1, 1, 1 } }
11#endif
12} raw_spinlock_t;
13
14typedef struct {
15 raw_spinlock_t lock;
16 volatile int counter;
17} raw_rwlock_t;
18
19#define __RAW_RW_LOCK_UNLOCKED { __RAW_SPIN_LOCK_UNLOCKED, 0 }
20
21#endif