PERFORCE change 139369 for review

[John Baldwin]

http://perforce.freebsd.org/chv.cgi?CH=139369

Change 139369 by jhb at jhb_mutex on 2008/04/04 19:31:55

	IFC @139367

Affected files ...

.. //depot/projects/smpng/sys/vm/vm_map.c#90 integrate

Differences ...

==== //depot/projects/smpng/sys/vm/vm_map.c#90 (text+ko) ====

@@ -63,7 +63,7 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/sys/vm/vm_map.c,v 1.393 2008/03/12 10:12:01 jeff Exp $");
+__FBSDID("$FreeBSD: src/sys/vm/vm_map.c,v 1.394 2008/04/04 19:14:58 alc Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -1459,8 +1459,8 @@
  *
  *	Preload read-only mappings for the given object's resident pages into
  *	the given map.  This eliminates the soft faults on process startup and
- *	immediately after an mmap(2).  Unless the given flags include
- *	MAP_PREFAULT_MADVISE, cached pages are not reactivated and mapped.
+ *	immediately after an mmap(2).  Because these are speculative mappings,
+ *	cached pages are not reactivated and mapped.
  */
 void
 vm_map_pmap_enter(vm_map_t map, vm_offset_t addr, vm_prot_t prot,