[S390] cio: Add docbook comments.
[linux-2.6] / include / asm-s390 / spinlock_types.h
1 #ifndef __ASM_SPINLOCK_TYPES_H
2 #define __ASM_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 int owner_cpu;
10         volatile unsigned int owner_pc;
11 } __attribute__ ((aligned (4))) raw_spinlock_t;
12
13 #define __RAW_SPIN_LOCK_UNLOCKED        { 0 }
14
15 typedef struct {
16         volatile unsigned int lock;
17 } raw_rwlock_t;
18
19 #define __RAW_RW_LOCK_UNLOCKED          { 0 }
20
21 #endif