CVS commit: src/sys/uvm

[Andrew Doran]

Module Name:    src
Committed By:   ad
Date:           Sun Dec  1 14:43:26 UTC 2019

Modified Files:
        src/sys/uvm: uvm_km.c

Log Message:
Minor correction to previous.


To generate a diff of this commit:
cvs rdiff -u -r1.148 -r1.149 src/sys/uvm/uvm_km.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.


Modified files:

Index: src/sys/uvm/uvm_km.c
diff -u src/sys/uvm/uvm_km.c:1.148 src/sys/uvm/uvm_km.c:1.149
--- src/sys/uvm/uvm_km.c:1.148	Sun Dec  1 14:40:31 2019
+++ src/sys/uvm/uvm_km.c	Sun Dec  1 14:43:26 2019
@@ -1,4 +1,4 @@
-/*	$NetBSD: uvm_km.c,v 1.148 2019/12/01 14:40:31 ad Exp $	*/
+/*	$NetBSD: uvm_km.c,v 1.149 2019/12/01 14:43:26 ad Exp $	*/
 
 /*
  * Copyright (c) 1997 Charles D. Cranor and Washington University.
@@ -152,7 +152,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uvm_km.c,v 1.148 2019/12/01 14:40:31 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uvm_km.c,v 1.149 2019/12/01 14:43:26 ad Exp $");
 
 #include "opt_uvmhist.h"
 
@@ -481,6 +481,7 @@ uvm_km_pgremove(vaddr_t startva, vaddr_t
 	mutex_exit(uobj->vmobjlock);
 
 	if (swpgonlydelta > 0) {
+		KASSERT(uvmexp.swpgonly >= swpgonlydelta);
 		atomic_add_int(&uvmexp.swpgonly, -swpgonlydelta);
 	}
 }