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authorMartin Pieuchot <mpi@cvs.openbsd.org>2022-05-12 12:49:32 +0000
committerMartin Pieuchot <mpi@cvs.openbsd.org>2022-05-12 12:49:32 +0000
commit5e7a702b0cdbfdb41381d5bcb38843761673804c (patch)
treeec13b6a5e340f3747d951e1af2272b82bd9767b4 /sys/uvm/uvm_pdaemon.c
parent5222bea1bea6c8a480e3f3a8fcc887f9841ba4f3 (diff)
Consider BUFPAGES_DEFICIT in swap_shortage.
ok beck@
Diffstat (limited to 'sys/uvm/uvm_pdaemon.c')
-rw-r--r--sys/uvm/uvm_pdaemon.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/uvm/uvm_pdaemon.c b/sys/uvm/uvm_pdaemon.c
index f2ab57068be..5d66cbdbc57 100644
--- a/sys/uvm/uvm_pdaemon.c
+++ b/sys/uvm/uvm_pdaemon.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: uvm_pdaemon.c,v 1.98 2022/05/04 14:58:26 mpi Exp $ */
+/* $OpenBSD: uvm_pdaemon.c,v 1.99 2022/05/12 12:49:31 mpi Exp $ */
/* $NetBSD: uvm_pdaemon.c,v 1.23 2000/08/20 10:24:14 bjh21 Exp $ */
/*
@@ -923,12 +923,13 @@ uvmpd_scan(void)
* detect if we're not going to be able to page anything out
* until we free some swap resources from active pages.
*/
+ free = uvmexp.free - BUFPAGES_DEFICIT;
swap_shortage = 0;
- if (uvmexp.free < uvmexp.freetarg &&
+ if (free < uvmexp.freetarg &&
uvmexp.swpginuse == uvmexp.swpages &&
!uvm_swapisfull() &&
pages_freed == 0) {
- swap_shortage = uvmexp.freetarg - uvmexp.free;
+ swap_shortage = uvmexp.freetarg - free;
}
for (p = TAILQ_FIRST(&uvm.page_active);