| /* |
| * Copyright (C) 2015 Regents of the University of California |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation, version 2. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #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 |