[src/trunk]: src/sys/net Make global variables static

[ozaki-r <ozaki-r%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/e368807c5e8b
branches:  trunk
changeset: 351060:e368807c5e8b
user:      ozaki-r <ozaki-r%NetBSD.org@localhost>
date:      Wed Feb 01 08:06:01 2017 +0000

description:
Make global variables static

diffstat:

 sys/net/bpf.c |  16 ++++++++--------
 1 files changed, 8 insertions(+), 8 deletions(-)

diffs (51 lines):

diff -r 7b8e86e470c2 -r e368807c5e8b sys/net/bpf.c
--- a/sys/net/bpf.c     Wed Feb 01 08:04:49 2017 +0000
+++ b/sys/net/bpf.c     Wed Feb 01 08:06:01 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: bpf.c,v 1.206 2017/01/25 01:04:23 ozaki-r Exp $        */
+/*     $NetBSD: bpf.c,v 1.207 2017/02/01 08:06:01 ozaki-r Exp $        */
 
 /*
  * Copyright (c) 1990, 1991, 1993
@@ -39,7 +39,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: bpf.c,v 1.206 2017/01/25 01:04:23 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: bpf.c,v 1.207 2017/02/01 08:06:01 ozaki-r Exp $");
 
 #if defined(_KERNEL_OPT)
 #include "opt_bpf.h"
@@ -108,9 +108,9 @@
  * XXX the default values should be computed dynamically based
  * on available memory size and available mbuf clusters.
  */
-int bpf_bufsize = BPF_BUFSIZE;
-int bpf_maxbufsize = BPF_DFLTBUFSIZE;  /* XXX set dynamically, see above */
-bool bpf_jit = false;
+static int bpf_bufsize = BPF_BUFSIZE;
+static int bpf_maxbufsize = BPF_DFLTBUFSIZE;   /* XXX set dynamically, see above */
+static bool bpf_jit = false;
 
 struct bpfjit_ops bpfjit_module_ops = {
        .bj_generate_code = NULL,
@@ -120,7 +120,7 @@
 /*
  * Global BPF statistics returned by net.bpf.stats sysctl.
  */
-struct bpf_stat        bpf_gstats;
+static struct bpf_stat bpf_gstats;
 
 /*
  * Use a mutex to avoid a race condition between gathering the stats/peers
@@ -132,8 +132,8 @@
  *  bpf_iflist is the list of interfaces; each corresponds to an ifnet
  *  bpf_dtab holds the descriptors, indexed by minor device #
  */
-struct bpf_if  *bpf_iflist;
-LIST_HEAD(, bpf_d) bpf_list;
+static struct bpf_if   *bpf_iflist;
+static LIST_HEAD(, bpf_d) bpf_list;
 
 static int     bpf_allocbufs(struct bpf_d *);
 static void    bpf_deliver(struct bpf_if *,