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File: [Development] / linux-2.6-xfs / include / asm-parisc / spinlock_types.h (download)

Revision 1.1, Fri Oct 28 16:02:11 2005 UTC (12 years ago) by nathans.longdrop.melbourne.sgi.com
Branch: MAIN 

Merge up to 2.6.14
Merge of 2.6.x-xfs-melb:linux:24258a by kenmcd.

#ifndef __ASM_SPINLOCK_TYPES_H
#define __ASM_SPINLOCK_TYPES_H

#ifndef __LINUX_SPINLOCK_TYPES_H
# error "please don't include this file directly"
#endif

typedef struct {
	volatile unsigned int lock[4];
} raw_spinlock_t;

#define __RAW_SPIN_LOCK_UNLOCKED	{ { 1, 1, 1, 1 } }

typedef struct {
	raw_spinlock_t lock;
	volatile int counter;
} raw_rwlock_t;

#define __RAW_RW_LOCK_UNLOCKED		{ __RAW_SPIN_LOCK_UNLOCKED, 0 }

#endif