LXR linux/arch/riscv/include/asm/spinlock

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * Copyright (C) 2015 Regents of the University of California
   4 */
   5
   6#ifndef _ASM_RISCV_SPINLOCK_TYPES_H
   7#define _ASM_RISCV_SPINLOCK_TYPES_H
   8
   9#ifndef __LINUX_SPINLOCK_TYPES_H
  10# error "please don't include this file directly"
  11#endif
  12
  13typedef struct {
  14        volatile unsigned int lock;
  15} arch_spinlock_t;
  16
  17#define __ARCH_SPIN_LOCK_UNLOCKED       { 0 }
  18
  19typedef struct {
  20        volatile unsigned int lock;
  21} arch_rwlock_t;
  22
  23#define __ARCH_RW_LOCK_UNLOCKED         { 0 }
  24
  25#endif /* _ASM_RISCV_SPINLOCK_TYPES_H */
  26