Ingo Molnar | fb1c8f9 | 2005-09-10 00:25:56 -0700 | [diff] [blame] | 1 | #ifndef _ASM_IA64_SPINLOCK_TYPES_H |
| 2 | #define _ASM_IA64_SPINLOCK_TYPES_H |
| 3 | |
| 4 | #ifndef __LINUX_SPINLOCK_TYPES_H |
| 5 | # error "please don't include this file directly" |
| 6 | #endif |
| 7 | |
| 8 | typedef struct { |
Tony Luck | 9d40ee2 | 2009-10-07 10:54:19 -0700 | [diff] [blame] | 9 | volatile unsigned int lock; |
Ingo Molnar | fb1c8f9 | 2005-09-10 00:25:56 -0700 | [diff] [blame] | 10 | } raw_spinlock_t; |
| 11 | |
| 12 | #define __RAW_SPIN_LOCK_UNLOCKED { 0 } |
| 13 | |
| 14 | typedef struct { |
| 15 | volatile unsigned int read_counter : 31; |
| 16 | volatile unsigned int write_lock : 1; |
| 17 | } raw_rwlock_t; |
| 18 | |
| 19 | #define __RAW_RW_LOCK_UNLOCKED { 0, 0 } |
| 20 | |
| 21 | #endif |