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Diffstat (limited to '')
-rw-r--r-- | arch/powerpc/include/asm/simple_spinlock_types.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/simple_spinlock_types.h b/arch/powerpc/include/asm/simple_spinlock_types.h new file mode 100644 index 0000000000..0824333806 --- /dev/null +++ b/arch/powerpc/include/asm/simple_spinlock_types.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_POWERPC_SIMPLE_SPINLOCK_TYPES_H +#define _ASM_POWERPC_SIMPLE_SPINLOCK_TYPES_H + +#ifndef __LINUX_SPINLOCK_TYPES_RAW_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 /* _ASM_POWERPC_SIMPLE_SPINLOCK_TYPES_H */ |