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H. Peter Anvin1965aae2008-10-22 22:26:29 -07001#ifndef _ASM_X86_SPINLOCK_TYPES_H
2#define _ASM_X86_SPINLOCK_TYPES_H
Ingo Molnarfb1c8f92005-09-10 00:25:56 -07003
4#ifndef __LINUX_SPINLOCK_TYPES_H
5# error "please don't include this file directly"
6#endif
7
Thomas Gleixner445c8952009-12-02 19:49:50 +01008typedef struct arch_spinlock {
Art Haas16afea02006-12-06 14:45:53 -06009 unsigned int slock;
Thomas Gleixner445c8952009-12-02 19:49:50 +010010} arch_spinlock_t;
Ingo Molnarfb1c8f92005-09-10 00:25:56 -070011
Thomas Gleixneredc35bd2009-12-03 12:38:57 +010012#define __ARCH_SPIN_LOCK_UNLOCKED { 0 }
Ingo Molnarfb1c8f92005-09-10 00:25:56 -070013
14typedef struct {
Art Haas16afea02006-12-06 14:45:53 -060015 unsigned int lock;
Thomas Gleixnerfb3a6bb2009-12-03 20:01:19 +010016} arch_rwlock_t;
Ingo Molnarfb1c8f92005-09-10 00:25:56 -070017
Thomas Gleixnerfb3a6bb2009-12-03 20:01:19 +010018#define __ARCH_RW_LOCK_UNLOCKED { RW_LOCK_BIAS }
Ingo Molnarfb1c8f92005-09-10 00:25:56 -070019
H. Peter Anvin1965aae2008-10-22 22:26:29 -070020#endif /* _ASM_X86_SPINLOCK_TYPES_H */