xref: /openbmc/linux/arch/mips/include/asm/spinlock.h (revision 4da722ca)
1 /*
2  * This file is subject to the terms and conditions of the GNU General Public
3  * License.  See the file "COPYING" in the main directory of this archive
4  * for more details.
5  *
6  * Copyright (C) 1999, 2000, 06 Ralf Baechle (ralf@linux-mips.org)
7  * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
8  */
9 #ifndef _ASM_SPINLOCK_H
10 #define _ASM_SPINLOCK_H
11 
12 #include <asm/processor.h>
13 #include <asm/qrwlock.h>
14 #include <asm/qspinlock.h>
15 
16 #define arch_read_lock_flags(lock, flags) arch_read_lock(lock)
17 #define arch_write_lock_flags(lock, flags) arch_write_lock(lock)
18 
19 #define arch_spin_relax(lock)	cpu_relax()
20 #define arch_read_relax(lock)	cpu_relax()
21 #define arch_write_relax(lock)	cpu_relax()
22 
23 #endif /* _ASM_SPINLOCK_H */
24