/* SPDX-License-Identifier: GPL-2.0 */ | |
#ifndef _ASM_IA64_SPINLOCK_TYPES_H | |
#define _ASM_IA64_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 read_counter : 31; | |
volatile unsigned int write_lock : 1; | |
} arch_rwlock_t; | |
#define __ARCH_RW_LOCK_UNLOCKED { 0, 0 } | |
#endif |