PERFORCE change 92355 for review

[John Baldwin]

http://perforce.freebsd.org/chv.cgi?CH=92355

Change 92355 by jhb at jhb_slimer on 2006/02/24 20:11:28

	Allow a PHOLD() of curproc at any time.

Affected files ...

.. //depot/projects/smpng/sys/sys/proc.h#164 edit

Differences ...

==== //depot/projects/smpng/sys/sys/proc.h#164 (text+ko) ====

@@ -792,7 +792,8 @@
 } while (0)
 #define	_PHOLD(p) do {							\
 	PROC_LOCK_ASSERT((p), MA_OWNED);				\
-	KASSERT(!((p)->p_flag & P_WEXIT), ("PHOLD of exiting process"));\
+	KASSERT(!((p)->p_flag & P_WEXIT) || (p) == curproc,		\
+	    ("PHOLD of exiting process"));				\
 	(p)->p_lock++;							\
 	if (((p)->p_sflag & PS_INMEM) == 0)				\
 		faultin((p));						\