[src/trunk]: src/sys/uvm Handle PG_PAGEOUT in uvm_anon_release() too.

[chs <chs%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/1b84da2b46bc
branches:  trunk
changeset: 1015502:1b84da2b46bc
user:      chs <chs%NetBSD.org@localhost>
date:      Sun Oct 25 00:05:26 2020 +0000

description:
Handle PG_PAGEOUT in uvm_anon_release() too.

diffstat:

 sys/uvm/uvm_anon.c |  9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diffs (30 lines):

diff -r 02c7f9ba7e21 -r 1b84da2b46bc sys/uvm/uvm_anon.c
--- a/sys/uvm/uvm_anon.c        Sat Oct 24 23:27:33 2020 +0000
+++ b/sys/uvm/uvm_anon.c        Sun Oct 25 00:05:26 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uvm_anon.c,v 1.79 2020/07/09 05:57:15 skrll Exp $      */
+/*     $NetBSD: uvm_anon.c,v 1.80 2020/10/25 00:05:26 chs Exp $        */
 
 /*
  * Copyright (c) 1997 Charles D. Cranor and Washington University.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uvm_anon.c,v 1.79 2020/07/09 05:57:15 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uvm_anon.c,v 1.80 2020/10/25 00:05:26 chs Exp $");
 
 #include "opt_uvmhist.h"
 
@@ -371,6 +371,11 @@
        KASSERT(pg->loan_count == 0);
        KASSERT(anon->an_ref == 0);
 
+       if ((pg->flags & PG_PAGEOUT) != 0) {
+               pg->flags &= ~PG_PAGEOUT;
+               uvm_pageout_done(1);
+       }
+
        uvm_pagefree(pg);
        KASSERT(anon->an_page == NULL);
        lock = anon->an_lock;