Ingo Molnar | fb1c8f9 | 2005-09-10 00:25:56 -0700 | [diff] [blame] | 1 | #ifndef __ASM_SPINLOCK_TYPES_H |
2 | #define __ASM_SPINLOCK_TYPES_H | ||||
3 | |||||
Ingo Molnar | fb1c8f9 | 2005-09-10 00:25:56 -0700 | [diff] [blame] | 4 | typedef struct { |
Matthew Wilcox | 14e256c | 2005-10-21 22:41:25 -0400 | [diff] [blame] | 5 | #ifdef CONFIG_PA20 |
6 | volatile unsigned int slock; | ||||
Thomas Gleixner | edc35bd | 2009-12-03 12:38:57 +0100 | [diff] [blame] | 7 | # define __ARCH_SPIN_LOCK_UNLOCKED { 1 } |
Matthew Wilcox | 14e256c | 2005-10-21 22:41:25 -0400 | [diff] [blame] | 8 | #else |
Ingo Molnar | fb1c8f9 | 2005-09-10 00:25:56 -0700 | [diff] [blame] | 9 | volatile unsigned int lock[4]; |
Thomas Gleixner | edc35bd | 2009-12-03 12:38:57 +0100 | [diff] [blame] | 10 | # define __ARCH_SPIN_LOCK_UNLOCKED { { 1, 1, 1, 1 } } |
Matthew Wilcox | 14e256c | 2005-10-21 22:41:25 -0400 | [diff] [blame] | 11 | #endif |
Thomas Gleixner | 445c895 | 2009-12-02 19:49:50 +0100 | [diff] [blame] | 12 | } arch_spinlock_t; |
Ingo Molnar | fb1c8f9 | 2005-09-10 00:25:56 -0700 | [diff] [blame] | 13 | |
Ingo Molnar | fb1c8f9 | 2005-09-10 00:25:56 -0700 | [diff] [blame] | 14 | typedef struct { |
Thomas Gleixner | 445c895 | 2009-12-02 19:49:50 +0100 | [diff] [blame] | 15 | arch_spinlock_t lock; |
Ingo Molnar | fb1c8f9 | 2005-09-10 00:25:56 -0700 | [diff] [blame] | 16 | volatile int counter; |
Thomas Gleixner | fb3a6bb | 2009-12-03 20:01:19 +0100 | [diff] [blame] | 17 | } arch_rwlock_t; |
Ingo Molnar | fb1c8f9 | 2005-09-10 00:25:56 -0700 | [diff] [blame] | 18 | |
Thomas Gleixner | fb3a6bb | 2009-12-03 20:01:19 +0100 | [diff] [blame] | 19 | #define __ARCH_RW_LOCK_UNLOCKED { __ARCH_SPIN_LOCK_UNLOCKED, 0 } |
Ingo Molnar | fb1c8f9 | 2005-09-10 00:25:56 -0700 | [diff] [blame] | 20 | |
21 | #endif |