diff options
Diffstat (limited to 'arch/mips/include/asm/spinlock_types.h')
-rw-r--r-- | arch/mips/include/asm/spinlock_types.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/mips/include/asm/spinlock_types.h b/arch/mips/include/asm/spinlock_types.h new file mode 100644 index 00000000000..adeedaa116c --- /dev/null +++ b/arch/mips/include/asm/spinlock_types.h @@ -0,0 +1,25 @@ +#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 { + /* + * bits 0..13: serving_now + * bits 14 : junk data + * bits 15..28: ticket + */ + unsigned int lock; +} raw_spinlock_t; + +#define __RAW_SPIN_LOCK_UNLOCKED { 0 } + +typedef struct { + volatile unsigned int lock; +} raw_rwlock_t; + +#define __RAW_RW_LOCK_UNLOCKED { 0 } + +#endif |