08704afd44
reference: with td->td_ucred, it will be desirable to authorize based on td->td_ucred, rather than p->p_ucred. o Since the same variable 'p' was later used with pfind() on the target process for the wakeup, introduce a new local variable 'targetp' to use instead. Obtained from: TrustedBSD Project Sponsored by: DARPA, NAI Labs