root/arch/openrisc/include/asm/spinlock.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * OpenRISC Linux
   4  *
   5  * Linux architectural port borrowing liberally from similar works of
   6  * others.  All original copyrights apply as per the original source
   7  * declaration.
   8  *
   9  * OpenRISC implementation:
  10  * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
  11  * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
  12  * et al.
  13  */
  14 
  15 #ifndef __ASM_OPENRISC_SPINLOCK_H
  16 #define __ASM_OPENRISC_SPINLOCK_H
  17 
  18 #include <asm/qspinlock.h>
  19 
  20 #include <asm/qrwlock.h>
  21 
  22 #define arch_read_lock_flags(lock, flags) arch_read_lock(lock)
  23 #define arch_write_lock_flags(lock, flags) arch_write_lock(lock)
  24 
  25 #define arch_spin_relax(lock)   cpu_relax()
  26 #define arch_read_relax(lock)   cpu_relax()
  27 #define arch_write_relax(lock)  cpu_relax()
  28 
  29 
  30 #endif