svn commit: r209648 - head/sys/kern

[Alan Cox]

Author: alc
Date: Fri Jul  2 15:50:30 2010
New Revision: 209648
URL: http://svn.freebsd.org/changeset/base/209648

Log:
  Use vm_page_next() instead of vm_page_lookup() in exec_map_first_page()
  because vm_page_next() is faster.

Modified:
  head/sys/kern/kern_exec.c

Modified: head/sys/kern/kern_exec.c
==============================================================================
--- head/sys/kern/kern_exec.c	Fri Jul  2 15:02:51 2010	(r209647)
+++ head/sys/kern/kern_exec.c	Fri Jul  2 15:50:30 2010	(r209648)
@@ -935,7 +935,7 @@ exec_map_first_page(imgp)
 		if (initial_pagein > object->size)
 			initial_pagein = object->size;
 		for (i = 1; i < initial_pagein; i++) {
-			if ((ma[i] = vm_page_lookup(object, i)) != NULL) {
+			if ((ma[i] = vm_page_next(ma[i - 1])) != NULL) {
 				if (ma[i]->valid)
 					break;
 				if ((ma[i]->oflags & VPO_BUSY) || ma[i]->busy)