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authorMike Larkin <mlarkin@cvs.openbsd.org>2013-05-30 16:00:55 +0000
committerMike Larkin <mlarkin@cvs.openbsd.org>2013-05-30 16:00:55 +0000
commit473011420b8ace24c74ee1efcb5fe898c21a6d90 (patch)
tree8fe406175a0568a56b2db4ab0aebb8dcba722a96
parentc1fedbf7f123816b7745ac79cff45d9fe2273520 (diff)
Comment a KASSERT whose purpose wasn't immediately apparent
-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. */
/*