diff options
Diffstat (limited to 'kernel/arch/powerpc/include/asm/spinlock_types.h')
-rw-r--r-- | kernel/arch/powerpc/include/asm/spinlock_types.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/kernel/arch/powerpc/include/asm/spinlock_types.h b/kernel/arch/powerpc/include/asm/spinlock_types.h new file mode 100644 index 000000000..2351adc4f --- /dev/null +++ b/kernel/arch/powerpc/include/asm/spinlock_types.h @@ -0,0 +1,20 @@ +#ifndef _ASM_POWERPC_SPINLOCK_TYPES_H +#define _ASM_POWERPC_SPINLOCK_TYPES_H + +#ifndef __LINUX_SPINLOCK_TYPES_H +# error "please don't include this file directly" +#endif + +typedef struct { + volatile unsigned int slock; +} arch_spinlock_t; + +#define __ARCH_SPIN_LOCK_UNLOCKED { 0 } + +typedef struct { + volatile signed int lock; +} arch_rwlock_t; + +#define __ARCH_RW_LOCK_UNLOCKED { 0 } + +#endif |