diff options
| -rw-r--r-- | sys/include/sys/spinlock.h | 3 | ||||
| -rw-r--r-- | sys/kern/kern_synch.c | 26 |
2 files changed, 0 insertions, 29 deletions
diff --git a/sys/include/sys/spinlock.h b/sys/include/sys/spinlock.h index 140addc..b416152 100644 --- a/sys/include/sys/spinlock.h +++ b/sys/include/sys/spinlock.h @@ -44,9 +44,6 @@ void spinlock_release(struct spinlock *lock); int spinlock_try_acquire(struct spinlock *lock); int spinlock_usleep(struct spinlock *lock, size_t usec_max); -/* System-wide locking (be careful!!) */ -int syslock(void); -void sysrel(void); #endif #endif /* !_SYS_SPINLOCK_H_ */ diff --git a/sys/kern/kern_synch.c b/sys/kern/kern_synch.c index 3fe6047..7660f1f 100644 --- a/sys/kern/kern_synch.c +++ b/sys/kern/kern_synch.c @@ -42,9 +42,6 @@ #define pr_trace(fmt, ...) kprintf("synch: " fmt, ##__VA_ARGS__) #define pr_error(...) pr_trace(__VA_ARGS__) -/* XXX: Be very careful with this */ -static struct spinlock __syslock; - /* * Returns 0 on success, returns non-zero value * on timeout/failure. @@ -122,29 +119,6 @@ spinlock_release(struct spinlock *lock) } /* - * Attempt to hold the system-wide lock, returns 1 - * if already held. - * - * XXX: Only use for CRITICAL code sections. - */ -int -syslock(void) -{ - return spinlock_try_acquire(&__syslock); -} - -/* - * Release the system-wide lock - * - * XXX: Only use for CRITICAL code sections. - */ -void -sysrel(void) -{ - spinlock_release(&__syslock); -} - -/* * Create a new mutex lock object */ struct mutex * |