Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
[linux-2.6.git] / arch / s390 / include / asm / 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 } __attribute__ ((aligned (4))) 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