| 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 | |
| 4 | #ifndef __LINUX_SPINLOCK_TYPES_H |
| 5 | # error "please don't include this file directly" |
| 6 | #endif |
| 7 | |
| 8 | typedef struct { |
| Martin Schwidefsky | 3c1fcfe | 2006-09-30 23:27:45 -0700 | [diff] [blame] | 9 | volatile unsigned int owner_cpu; |
| Thomas Gleixner | 445c895 | 2009-12-02 19:49:50 +0100 | [diff] [blame] | 10 | } __attribute__ ((aligned (4))) arch_spinlock_t; |
| Ingo Molnar | fb1c8f9 | 2005-09-10 00:25:56 -0700 | [diff] [blame] | 11 | |
| Thomas Gleixner | edc35bd | 2009-12-03 12:38:57 +0100 | [diff] [blame] | 12 | #define __ARCH_SPIN_LOCK_UNLOCKED { 0 } |
| Ingo Molnar | fb1c8f9 | 2005-09-10 00:25:56 -0700 | [diff] [blame] | 13 | |
| 14 | typedef struct { |
| 15 | volatile unsigned int lock; |
| Thomas Gleixner | fb3a6bb | 2009-12-03 20:01:19 +0100 | [diff] [blame] | 16 | } arch_rwlock_t; |
| Ingo Molnar | fb1c8f9 | 2005-09-10 00:25:56 -0700 | [diff] [blame] | 17 | |
| Thomas Gleixner | fb3a6bb | 2009-12-03 20:01:19 +0100 | [diff] [blame] | 18 | #define __ARCH_RW_LOCK_UNLOCKED { 0 } |
| Ingo Molnar | fb1c8f9 | 2005-09-10 00:25:56 -0700 | [diff] [blame] | 19 | |
| 20 | #endif |