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authormlarkin <mlarkin@openbsd.org>2013-05-30 16:00:54 +0000
committermlarkin <mlarkin@openbsd.org>2013-05-30 16:00:54 +0000
commitc558d4153b507b29ff0369f7a57b777da24d738e (patch)
tree402d7749f39855851e66701c32fbe2a2b888d505 /sys/kern/subr_hibernate.c
parentfix typos in some comments (diff)
downloadwireguard-openbsd-c558d4153b507b29ff0369f7a57b777da24d738e.tar.xz
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Comment a KASSERT whose purpose wasn't immediately apparent
Diffstat (limited to 'sys/kern/subr_hibernate.c')
-rw-r--r--sys/kern/subr_hibernate.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/kern/subr_hibernate.c b/sys/kern/subr_hibernate.c
index 8a1f92c94e7..fb22acdf579 100644
--- a/sys/kern/subr_hibernate.c
+++ b/sys/kern/subr_hibernate.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: subr_hibernate.c,v 1.54 2013/04/09 18:58:03 mlarkin Exp $ */
+/* $OpenBSD: subr_hibernate.c,v 1.55 2013/05/30 16:00:54 mlarkin Exp $ */
/*
* Copyright (c) 2011 Ariane van der Steldt <ariane@stack.nl>
@@ -443,7 +443,9 @@ uvm_pmr_alloc_piglet(vaddr_t *va, paddr_t *pa, vsize_t sz, paddr_t align)
int pdaemon_woken;
vaddr_t piglet_va;
+ /* Ensure align is a power of 2 */
KASSERT((align & (align - 1)) == 0);
+
pdaemon_woken = 0; /* Didn't wake the pagedaemon. */
/*