PERFORCE change 133949 for review

[John Birrell]

http://perforce.freebsd.org/chv.cgi?CH=133949

Change 133949 by jb at jb_freebsd1 on 2008/01/23 21:30:58

	Further limit the amount of memory that we allocate in one chunk.

Affected files ...

.. //depot/projects/dtrace/src/sys/contrib/opensolaris/uts/common/dtrace/dtrace.c#21 edit

Differences ...

==== //depot/projects/dtrace/src/sys/contrib/opensolaris/uts/common/dtrace/dtrace.c#21 (text) ====

@@ -10322,7 +10322,7 @@
 	 * ask to malloc, so let's place a limit here before trying
 	 * to do something that might well end in tears at bedtime.
 	 */
-	if (size > 32ULL * 1024 * 1024 * 1024)
+	if (size > physmem * PAGE_SIZE / (128 * (mp_maxid + 1)))
 		return(ENOMEM);
 
 	ASSERT(MUTEX_HELD(&dtrace_lock));