File: spinlock_types.h

package info (click to toggle)
linux-2.6 2.6.18.dfsg.1-26etch2
  • links: PTS
  • area: main
  • in suites: etch
  • size: 289,112 kB
  • ctags: 831,064
  • sloc: ansic: 4,700,345; asm: 205,595; makefile: 13,019; perl: 3,208; python: 2,735; yacc: 2,632; sh: 2,313; cpp: 2,107; lex: 1,510; lisp: 218; awk: 99; pascal: 41
file content (25 lines) | stat: -rw-r--r-- 528 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
 
#ifndef __ASM_SPINLOCK_TYPES_H
#define __ASM_SPINLOCK_TYPES_H

#ifndef __LINUX_SPINLOCK_TYPES_H
# error "please don't include this file directly"
#endif

typedef struct {
#ifdef CONFIG_PA20
	volatile unsigned int slock;
# define __RAW_SPIN_LOCK_UNLOCKED { 1 }
#else
	volatile unsigned int lock[4];
# define __RAW_SPIN_LOCK_UNLOCKED	{ { 1, 1, 1, 1 } }
#endif
} raw_spinlock_t;

typedef struct {
	raw_spinlock_t lock;
	volatile int counter;
} raw_rwlock_t;

#define __RAW_RW_LOCK_UNLOCKED		{ __RAW_SPIN_LOCK_UNLOCKED, 0 }

#endif