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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
4#ifndef __LINUX_SPINLOCK_TYPES_H
5# error "please don't include this file directly"
6#endif
7
8typedef struct {
9#ifdef CONFIG_PA20
10 volatile unsigned int slock;
11# define __RAW_SPIN_LOCK_UNLOCKED { 1 }
12#else
13 volatile unsigned int lock[4];
14# define __RAW_SPIN_LOCK_UNLOCKED { { 1, 1, 1, 1 } }
15#endif
16} raw_spinlock_t;
17
18typedef struct {
19 raw_spinlock_t lock;
20 volatile int counter;
21} raw_rwlock_t;
22
23#define __RAW_RW_LOCK_UNLOCKED { __RAW_SPIN_LOCK_UNLOCKED, 0 }
24
25#endif