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authorriastradh <riastradh@NetBSD.org>2023-02-24 11:02:45 +0000
committerriastradh <riastradh@NetBSD.org>2023-02-24 11:02:45 +0000
commit449201b87116deae5e307c9580da0d8bf416026f (patch)
treeb0745821b817919f02b4f1234284786b19466704 /sys/net
parente9b81bf09faef4f635f647ef2b068ce33dc1f445 (diff)
sys/net/if.c: Eliminate __HAVE_ATOMIC_AS_MEMBAR conditionals.
Discussed on tech-kern: https://mail-index.netbsd.org/tech-kern/2023/02/23/msg028729.html
Diffstat (limited to 'sys/net')
-rw-r--r--sys/net/if.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/sys/net/if.c b/sys/net/if.c
index d0cf79f17cb..2d879954041 100644
--- a/sys/net/if.c
+++ b/sys/net/if.c
@@ -1,4 +1,4 @@
-/* $NetBSD: if.c,v 1.528 2022/11/25 06:18:42 msaitoh Exp $ */
+/* $NetBSD: if.c,v 1.529 2023/02/24 11:02:45 riastradh Exp $ */
/*-
* Copyright (c) 1999, 2000, 2001, 2008 The NetBSD Foundation, Inc.
@@ -90,7 +90,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if.c,v 1.528 2022/11/25 06:18:42 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if.c,v 1.529 2023/02/24 11:02:45 riastradh Exp $");
#if defined(_KERNEL_OPT)
#include "opt_inet.h"
@@ -1797,14 +1797,10 @@ ifafree(struct ifaddr *ifa)
KASSERT(ifa != NULL);
KASSERTMSG(ifa->ifa_refcnt > 0, "ifa_refcnt=%d", ifa->ifa_refcnt);
-#ifndef __HAVE_ATOMIC_AS_MEMBAR
membar_release();
-#endif
if (atomic_dec_uint_nv(&ifa->ifa_refcnt) != 0)
return;
-#ifndef __HAVE_ATOMIC_AS_MEMBAR
membar_acquire();
-#endif
free(ifa, M_IFADDR);
}