Author: alc
Date: Tue Jul 24 02:35:30 2012
New Revision: 238732
URL: http://svn.freebsd.org/changeset/base/238732
Log:
Addendum to r238604. If the inactive queue scan isn't restarted, then
the variable "addl_page_shortage_init" isn't needed.
X-MFC after: r238604
Modified:
head/sys/vm/vm_pageout.c
Modified: head/sys/vm/vm_pageout.c
==============================================================================
--- head/sys/vm/vm_pageout.c Tue Jul 24 01:18:19 2012 (r238731)
+++ head/sys/vm/vm_pageout.c Tue Jul 24 02:35:30 2012 (r238732)
@@ -873,7 +873,7 @@ vm_pageout_scan(int pass)
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;
@@ -889,13 +889,13 @@ vm_pageout_scan(int pass)
*/
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);
@@ -921,7 +921,6 @@ vm_pageout_scan(int pass)
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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