hugetlb: modular state for hugetlb page size
[linux-2.6] / include / asm-sparc / spinlock_types.h
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 } raw_spinlock_t;
11
12 #define __RAW_SPIN_LOCK_UNLOCKED        { 0 }
13
14 typedef struct {
15         volatile unsigned int lock;
16 } raw_rwlock_t;
17
18 #define __RAW_RW_LOCK_UNLOCKED          { 0 }
19
20 #endif