[Midnightbsd-cvs] src [8013] trunk/sys/vm/vm_pageout.c: if the inactive queue scan isnt restarted, then teh var addl_page_shortage_init isnt needed

laffer1 at midnightbsd.org laffer1 at midnightbsd.org
Thu Sep 15 05:01:42 EDT 2016


Revision: 8013
          http://svnweb.midnightbsd.org/src/?rev=8013
Author:   laffer1
Date:     2016-09-15 05:01:42 -0400 (Thu, 15 Sep 2016)
Log Message:
-----------
if the inactive queue scan isnt restarted, then teh var addl_page_shortage_init isnt needed

Modified Paths:
--------------
    trunk/sys/vm/vm_pageout.c

Modified: trunk/sys/vm/vm_pageout.c
===================================================================
--- trunk/sys/vm/vm_pageout.c	2016-09-15 09:00:56 UTC (rev 8012)
+++ trunk/sys/vm/vm_pageout.c	2016-09-15 09:01:42 UTC (rev 8013)
@@ -738,7 +738,7 @@
 	vm_page_t m, next;
 	struct vm_page marker;
 	int page_shortage, maxscan, pcount;
-	int addl_page_shortage, addl_page_shortage_init;
+	int addl_page_shortage;
 	vm_object_t object;
 	int actcount;
 	int vnodes_skipped = 0;
@@ -754,13 +754,13 @@
 	 */
 	uma_reclaim();
 
-	addl_page_shortage_init = atomic_readandclear_int(&vm_pageout_deficit);
+	addl_page_shortage = atomic_readandclear_int(&vm_pageout_deficit);
 
 	/*
 	 * Calculate the number of pages we want to either free or move
 	 * to the cache.
 	 */
-	page_shortage = vm_paging_target() + addl_page_shortage_init;
+	page_shortage = vm_paging_target() + addl_page_shortage;
 
 	vm_pageout_init_marker(&marker, PQ_INACTIVE);
 
@@ -786,7 +786,6 @@
 		maxlaunder = 10000;
 	vm_page_lock_queues();
 	queues_locked = TRUE;
-	addl_page_shortage = addl_page_shortage_init;
 	maxscan = cnt.v_inactive_count;
 
 	for (m = TAILQ_FIRST(&vm_page_queues[PQ_INACTIVE].pl);



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