| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * Copyright (C) 2015 Regents of the University of California |
| */ |
| |
| #ifndef _ASM_RISCV_SPINLOCK_TYPES_H |
| #define _ASM_RISCV_SPINLOCK_TYPES_H |
| |
| #ifndef __LINUX_SPINLOCK_TYPES_H |
| # error "please don't include this file directly" |
| #endif |
| |
| typedef struct { |
| volatile unsigned int lock; |
| } arch_spinlock_t; |
| |
| #define __ARCH_SPIN_LOCK_UNLOCKED { 0 } |
| |
| typedef struct { |
| volatile unsigned int lock; |
| } arch_rwlock_t; |
| |
| #define __ARCH_RW_LOCK_UNLOCKED { 0 } |
| |
| #endif /* _ASM_RISCV_SPINLOCK_TYPES_H */ |