| Ingo Molnar | fb1c8f9 | 2005-09-10 00:25:56 -0700 | [diff] [blame] | 1 | #ifndef __ASM_SH_SPINLOCK_TYPES_H |
| 2 | #define __ASM_SH_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 { |
| 9 | volatile unsigned long lock; |
| 10 | } raw_spinlock_t; |
| 11 | |
| 12 | #define __SPIN_LOCK_UNLOCKED { 0 } |
| 13 | |
| 14 | typedef struct { |
| 15 | raw_spinlock_t lock; |
| 16 | atomic_t counter; |
| 17 | } raw_rwlock_t; |
| 18 | |
| 19 | #define RW_LOCK_BIAS 0x01000000 |
| 20 | #define __RAW_RW_LOCK_UNLOCKED { { 0 }, { RW_LOCK_BIAS } } |
| 21 | |
| 22 | #endif |