[src/trunk]: src/sys/kern kern/kern_pax.c: Get maxsmap from sys/resourcevar.h.

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

details:   https://anonhg.NetBSD.org/src/rev/3eaa498fc3ff
branches:  trunk
changeset: 372060:3eaa498fc3ff
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Wed Oct 26 23:22:38 2022 +0000

description:
kern/kern_pax.c: Get maxsmap from sys/resourcevar.h.

diffstat:

 sys/kern/kern_pax.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (34 lines):

diff -r da2b00cceec4 -r 3eaa498fc3ff sys/kern/kern_pax.c
--- a/sys/kern/kern_pax.c       Wed Oct 26 23:22:22 2022 +0000
+++ b/sys/kern/kern_pax.c       Wed Oct 26 23:22:38 2022 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: kern_pax.c,v 1.62 2021/08/30 01:25:10 rin Exp $        */
+/*     $NetBSD: kern_pax.c,v 1.63 2022/10/26 23:22:38 riastradh Exp $  */
 
 /*
  * Copyright (c) 2015, 2020 The NetBSD Foundation, Inc.
@@ -57,7 +57,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_pax.c,v 1.62 2021/08/30 01:25:10 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_pax.c,v 1.63 2022/10/26 23:22:38 riastradh Exp $");
 
 #include "opt_pax.h"
 
@@ -86,6 +86,7 @@
 
 #ifdef PAX_ASLR
 #include <sys/mman.h>
+#include <sys/resourcevar.h>
 
 int pax_aslr_enabled = 1;
 int pax_aslr_global = PAX_ASLR;
@@ -336,7 +337,6 @@
 {
 #ifdef PAX_ASLR
        /* Adjust maximum stack by the size we can consume for ASLR */
-       extern rlim_t maxsmap;
        maxsmap = MAXSSIZ - (MAXSSIZ / PAX_ASLR_MAX_STACK_WASTE);
        // XXX: compat32 is not handled.
 #endif