diff options
Diffstat (limited to 'arch/loongarch/include/asm/qspinlock.h')
| -rw-r--r-- | arch/loongarch/include/asm/qspinlock.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/loongarch/include/asm/qspinlock.h b/arch/loongarch/include/asm/qspinlock.h new file mode 100644 index 0000000000..34f43f8ad5 --- /dev/null +++ b/arch/loongarch/include/asm/qspinlock.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_QSPINLOCK_H +#define _ASM_QSPINLOCK_H + +#include <asm-generic/qspinlock_types.h> + +#define queued_spin_unlock queued_spin_unlock + +static inline void queued_spin_unlock(struct qspinlock *lock) +{ + compiletime_assert_atomic_type(lock->locked); + c_sync(); + WRITE_ONCE(lock->locked, 0); +} + +#include <asm-generic/qspinlock.h> + +#endif /* _ASM_QSPINLOCK_H */ |