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From: John Birrell <jb@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
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Subject: PERFORCE change 135167 for review
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http://perforce.freebsd.org/chv.cgi?CH=135167

Change 135167 by jb@jb_freebsd1 on 2008/02/10 19:53:55

	Limit the buffer size on amd64 only for now.

Affected files ...

.. //depot/projects/dtrace/src/sys/contrib/opensolaris/uts/common/dtrace/dtrace.c#37 edit

Differences ...

==== //depot/projects/dtrace/src/sys/contrib/opensolaris/uts/common/dtrace/dtrace.c#37 (text) ====

@@ -10363,6 +10363,7 @@
 #else
 	int i;
 
+#if defined(__amd64__)
 	/*
 	 * FreeBSD isn't good at limiting the amount of memory we
 	 * ask to malloc, so let's place a limit here before trying
@@ -10370,6 +10371,7 @@
 	 */
 	if (size > physmem * PAGE_SIZE / (128 * (mp_maxid + 1)))
 		return(ENOMEM);
+#endif
 
 	ASSERT(MUTEX_HELD(&dtrace_lock));
 	for (i = 0; i <= mp_maxid; i++) {