svn commit: r248197 - head/sys/vm

[Attilio Rao]

Author: attilio
Date: Tue Mar 12 12:20:49 2013
New Revision: 248197
URL: http://svnweb.freebsd.org/changeset/base/248197

Log:
  Simplify vm_page_is_valid().
  
  Sponsored by:	EMC / Isilon storage division
  Reviewed by:	alc

Modified:
  head/sys/vm/vm_page.c

Modified: head/sys/vm/vm_page.c
==============================================================================
--- head/sys/vm/vm_page.c	Tue Mar 12 12:19:23 2013	(r248196)
+++ head/sys/vm/vm_page.c	Tue Mar 12 12:20:49 2013	(r248197)
@@ -2898,10 +2898,7 @@ vm_page_is_valid(vm_page_t m, int base, 
 
 	VM_OBJECT_ASSERT_WLOCKED(m->object);
 	bits = vm_page_bits(base, size);
-	if (m->valid && ((m->valid & bits) == bits))
-		return 1;
-	else
-		return 0;
+	return (m->valid != 0 && (m->valid & bits) == bits);
 }
 
 /*