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authorJulia Lawall <julia.lawall@lip6.fr>2017-07-28 23:18:57 +0300
committerDavid S. Miller <davem@davemloft.net>2017-07-29 04:52:56 +0300
commit3a3a4e3054137c5ff5d4d306ec834f6d25d7f95b (patch)
tree0c9eed3d15a48e399ec4ee0149922aaa48650795 /net/ipv6/ip6_gre.c
parent1812bc43375a991e982086b400eb2a4acf9d6a01 (diff)
downloadlinux-3a3a4e3054137c5ff5d4d306ec834f6d25d7f95b.tar.xz
ipv6: constify inet6_protocol structures
The inet6_protocol structure is only passed as the first argument to inet6_add_protocol or inet6_del_protocol, both of which are declared as const. Thus the inet6_protocol structure itself can be const. Also drop __read_mostly where present on the newly const structures. Done with the help of Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ip6_gre.c')
-rw-r--r--net/ipv6/ip6_gre.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 67ff2aaf5dcb..33865d67bcb4 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -1080,7 +1080,7 @@ static void ip6gre_fb_tunnel_init(struct net_device *dev)
}
-static struct inet6_protocol ip6gre_protocol __read_mostly = {
+static const struct inet6_protocol ip6gre_protocol = {
.handler = gre_rcv,
.err_handler = ip6gre_err,
.flags = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,