Frees resources associated with a disabled read-write lock.
#include <sys/lock_def.h>
 void  drw_lock_free( lock_addr)
drw_lock_t   lock_addr ;    
| Item | Description | 
|---|---|
| lock_addr | Specifies the address of the lock word to free. | 
The drw_lock_free service frees the specified read-write lock and all internal resources that might be associated with the lock.
The drw_lock_free() kernel service may be called from either the process environment or the interrupt environment.
None