1 #ifndef __SPARC_SPINLOCK_TYPES_H
2 #define __SPARC_SPINLOCK_TYPES_H
3 
4 #ifndef __LINUX_SPINLOCK_TYPES_H
5 # error "please don't include this file directly"
6 #endif
7 
8 typedef struct {
9 	volatile unsigned char lock;
10 } arch_spinlock_t;
11 
12 #define __ARCH_SPIN_LOCK_UNLOCKED	{ 0 }
13 
14 typedef struct {
15 	volatile unsigned int lock;
16 } arch_rwlock_t;
17 
18 #define __ARCH_RW_LOCK_UNLOCKED		{ 0 }
19 
20 #endif
21