diff options
| author | rodrigc <rodrigc@FreeBSD.org> | 2006-06-11 00:54:35 +0000 |
|---|---|---|
| committer | rodrigc <rodrigc@FreeBSD.org> | 2006-06-11 00:54:35 +0000 |
| commit | 3afdadc9afc2ef44469c17d76f116063a5c9e9d3 (patch) | |
| tree | 78e2e27f49f70601c9b68e7de3b59831f1dc8d0a /sys/gnu/fs | |
| parent | 0d503addbcdae1489a08b02e73ee4879e2ff366b (diff) | |
| download | FreeBSD-src-3afdadc9afc2ef44469c17d76f116063a5c9e9d3.zip FreeBSD-src-3afdadc9afc2ef44469c17d76f116063a5c9e9d3.tar.gz | |
Restore changes to spinlock macros before merge.
Diffstat (limited to 'sys/gnu/fs')
| -rw-r--r-- | sys/gnu/fs/xfs/FreeBSD/support/spin.h | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/sys/gnu/fs/xfs/FreeBSD/support/spin.h b/sys/gnu/fs/xfs/FreeBSD/support/spin.h index 717c13c..2b09be4 100644 --- a/sys/gnu/fs/xfs/FreeBSD/support/spin.h +++ b/sys/gnu/fs/xfs/FreeBSD/support/spin.h @@ -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__ */ |
