[src/trunk]: src/sys/arch/arm/include port-arm/50563: pool allocator corrupti...

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

details:   https://anonhg.NetBSD.org/src/rev/df0059768527
branches:  trunk
changeset: 1029188:df0059768527
user:      skrll <skrll%NetBSD.org@localhost>
date:      Sun Dec 26 08:41:29 2021 +0000

description:
port-arm/50563: pool allocator corruption due to __MUTEX_PRIVATE

This file has moved on somewhat since the PR was raised, but nevertheless
let's add the CTASSERT "just in case".

diffstat:

 sys/arch/arm/include/mutex.h |  4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diffs (16 lines):

diff -r 2f99332c43ee -r df0059768527 sys/arch/arm/include/mutex.h
--- a/sys/arch/arm/include/mutex.h      Sun Dec 26 03:07:06 2021 +0000
+++ b/sys/arch/arm/include/mutex.h      Sun Dec 26 08:41:29 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mutex.h,v 1.26 2021/08/25 04:13:41 thorpej Exp $       */
+/*     $NetBSD: mutex.h,v 1.27 2021/12/26 08:41:29 skrll Exp $ */
 
 /*-
  * Copyright (c) 2002, 2007 The NetBSD Foundation, Inc.
@@ -82,4 +82,6 @@
 
 #endif /* __MUTEX_PRIVATE */
 
+__CTASSERT(sizeof(struct kmutex) == sizeof(uintptr_t));
+
 #endif /* _ARM_MUTEX_H_ */