svn commit: r286828 - head/sys/vm

[Alan Cox]

Author: alc
Date: Sun Aug 16 17:07:53 2015
New Revision: 286828
URL: https://svnweb.freebsd.org/changeset/base/286828

Log:
  As another piece of PG_CACHE page elimination, remove an LRU-defeating call
  to vm_page_try_to_cache() from vm_pageout_flush().  Other changes, most
  recently r286814, have made this call unnecessary.
  
  Reviewed by:	kib
  Discussed with:	jeff
  Tested by:	pho
  Sponsored by:	EMC / Isilon Storage Division

Modified:
  head/sys/vm/vm_pageout.c

Modified: head/sys/vm/vm_pageout.c
==============================================================================
--- head/sys/vm/vm_pageout.c	Sun Aug 16 13:59:11 2015	(r286827)
+++ head/sys/vm/vm_pageout.c	Sun Aug 16 17:07:53 2015	(r286828)
@@ -566,11 +566,6 @@ vm_pageout_flush(vm_page_t *mc, int coun
 		if (pageout_status[i] != VM_PAGER_PEND) {
 			vm_object_pip_wakeup(object);
 			vm_page_sunbusy(mt);
-			if (vm_page_count_severe()) {
-				vm_page_lock(mt);
-				vm_page_try_to_cache(mt);
-				vm_page_unlock(mt);
-			}
 		}
 	}
 	if (prunlen != NULL)