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Restore changes to spinlock macros before merge.

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This commit is contained in:
Craig Rodrigues 2006-06-11 00:54:35 +00:00
parent 79fde20246
commit 6c0a366182
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=159496
1 changed files with 8 additions and 10 deletions
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18
sys/gnu/fs/xfs/FreeBSD/support/spin.h
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@ -11,8 +11,7 @@
/*
* Map the spinlocks from IRIX to FreeBSD
*/
/* These spin locks should map to mutex_spin locks? */
#define spinlock_init(lock, name) mtx_init(lock, name, NULL, /*MTX_SPIN*/ MTX_DEF)
#define spinlock_init(lock, name) mtx_init(lock, name, NULL, MTX_DEF)
#define spinlock_destroy(lock) mtx_destroy(lock)
/*
@ -24,21 +23,20 @@ typedef struct mtx lock_t;
#define nested_spinlock(lock) mtx_lock(lock)
#define nested_spintrylock(lock) mtx_trylock(lock)
#define spin_lock(lock) mtx_lock_spin(lock)
#define spin_unlock(lock) mtx_unlock_spin(lock)
#define spin_lock(lock) mtx_lock(lock)
#define spin_unlock(lock) mtx_unlock(lock)
#if 0
#if LOCK_DEBUG > 0
#define mutex_spinlock(lock) (spin_lock(lock),0)
#else
static __inline register_t
mutex_spinlock(lock_t *lock) { mtx_lock(lock); return 0; }
#endif
#endif
#define mutex_spinlock(lock) (mtx_lock(lock),0)
#define mutex_spinunlock(lock,s) mtx_unlock(lock)
//#define mutex_spinlock(lock) (mtx_lock_spin(lock),0)
//#define mutex_spinunlock(lock,s) mtx_unlock_spin(lock)
#define mutex_spinunlock(lock,s) \
do { \
spin_unlock(lock); \
if (&s) {} \
} while (0)
#endif /* __XFS_SUPPORT_SPIN_H__ */