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* remove just-for-kicks locking

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* KNF
* remove outdated comment (quite a funny one to read in 2010, though)
This commit is contained in:
pooka 2010-01-15 22:16:46 +00:00
parent 0264f2a19e
commit ec8068f5fb
1 changed files with 3 additions and 10 deletions
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13
sys/net/bpf.c
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@ -1,4 +1,4 @@
/* $NetBSD: bpf.c,v 1.150 2009/12/20 09:36:06 dsl Exp $ */
/* $NetBSD: bpf.c,v 1.151 2010/01/15 22:16:46 pooka Exp $ */
/*
* Copyright (c) 1990, 1991, 1993
@ -39,7 +39,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: bpf.c,v 1.150 2009/12/20 09:36:06 dsl Exp $");
__KERNEL_RCSID(0, "$NetBSD: bpf.c,v 1.151 2010/01/15 22:16:46 pooka Exp $");
#if defined(_KERNEL_OPT)
#include "opt_bpf.h"
@ -360,12 +360,6 @@ bpf_detachd(struct bpf_d *d)
}
/*
* Mark a descriptor free by making it point to itself.
* This is probably cheaper than marking with a constant since
* the address should be in a register anyway.
*/
/*
* bpfilterattach() is called at boot time.
*/
@ -373,11 +367,10 @@ bpf_detachd(struct bpf_d *d)
void
bpfilterattach(int n)
{
mutex_init(&bpf_mtx, MUTEX_DEFAULT, IPL_NONE);
mutex_enter(&bpf_mtx);
LIST_INIT(&bpf_list);
mutex_exit(&bpf_mtx);
bpf_gstats.bs_recv = 0;
bpf_gstats.bs_drop = 0;