svn commit: r252049 - user/attilio/vmobj-readlock/sys/vm

[Attilio Rao]

Author: attilio
Date: Thu Jun 20 23:42:30 2013
New Revision: 252049
URL: http://svnweb.freebsd.org/changeset/base/252049

Log:
  vm_page_grab() always returns write-busied pages by default.
  vm_page_grab() already asserts for VPO_BUSY presence.
  Remove the unuseful check.
  
  Sponsored by:	EMC / Isilon storage division

Modified:
  user/attilio/vmobj-readlock/sys/vm/vm_glue.c

Modified: user/attilio/vmobj-readlock/sys/vm/vm_glue.c
==============================================================================
--- user/attilio/vmobj-readlock/sys/vm/vm_glue.c	Thu Jun 20 22:50:08 2013	(r252048)
+++ user/attilio/vmobj-readlock/sys/vm/vm_glue.c	Thu Jun 20 23:42:30 2013	(r252049)
@@ -555,7 +555,7 @@ vm_thread_swapin(struct thread *td)
 			for (k = i; k < j; k++)
 				ma[k] = vm_page_lookup(ksobj, k);
 			vm_page_wakeup(ma[i]);
-		} else if (ma[i]->oflags & VPO_BUSY)
+		} else
 			vm_page_wakeup(ma[i]);
 	}
 	VM_OBJECT_WUNLOCK(ksobj);