svn commit: r289558 - user/alc/PQ_LAUNDRY/sys/vm

[Alan Cox]

Author: alc
Date: Mon Oct 19 04:33:18 2015
New Revision: 289558
URL: https://svnweb.freebsd.org/changeset/base/289558

Log:
  Allow laundering to proceed at a trickle even when the machine is not
  desperately short of memory.

Modified:
  user/alc/PQ_LAUNDRY/sys/vm/vm_pageout.c

Modified: user/alc/PQ_LAUNDRY/sys/vm/vm_pageout.c
==============================================================================
--- user/alc/PQ_LAUNDRY/sys/vm/vm_pageout.c	Mon Oct 19 01:21:29 2015	(r289557)
+++ user/alc/PQ_LAUNDRY/sys/vm/vm_pageout.c	Mon Oct 19 04:33:18 2015	(r289558)
@@ -1028,7 +1028,7 @@ vm_pageout_launder1(struct vm_domain *vm
 	launder = vm_cnt.v_inactive_target - vm_cnt.v_inactive_count +
 	    vm_paging_target() + vm_pageout_deficit;
 	if (launder < 0)
-		return;
+		launder = 5;
 	launder /= 5;
 
 	vnodes_skipped = 0;