23 lines
483 B
C
23 lines
483 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef __ASM_SPINLOCK_TYPES_H
|
|
#define __ASM_SPINLOCK_TYPES_H
|
|
|
|
typedef struct {
|
|
#ifdef CONFIG_PA20
|
|
volatile unsigned int slock;
|
|
# define __ARCH_SPIN_LOCK_UNLOCKED { 1 }
|
|
#else
|
|
volatile unsigned int lock[4];
|
|
# define __ARCH_SPIN_LOCK_UNLOCKED { { 1, 1, 1, 1 } }
|
|
#endif
|
|
} arch_spinlock_t;
|
|
|
|
typedef struct {
|
|
arch_spinlock_t lock;
|
|
volatile int counter;
|
|
} arch_rwlock_t;
|
|
|
|
#define __ARCH_RW_LOCK_UNLOCKED { __ARCH_SPIN_LOCK_UNLOCKED, 0 }
|
|
|
|
#endif
|