diff options
| author | Shan Wei <davidshan@tencent.com> | 2012-04-24 18:21:07 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-04-25 20:46:59 -0400 |
| commit | 8dcf01fc009d12d01fd195ed95eaaee61178f21a (patch) | |
| tree | daa9665ec6c4fe8ca17232242c8b3126e7b14076 /net | |
| parent | 808db80a7eeff8314ac51654bfefc864582eea13 (diff) | |
net: sock_diag_handler structs can be const
read only, so change it to const.
Signed-off-by: Shan Wei <davidshan@tencent.com>
Acked-by: Pavel Emelyanov <xemul@parallels.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/sock_diag.c | 12 | ||||
| -rw-r--r-- | net/ipv4/inet_diag.c | 4 | ||||
| -rw-r--r-- | net/unix/diag.c | 2 |
3 files changed, 9 insertions, 9 deletions
diff --git a/net/core/sock_diag.c b/net/core/sock_diag.c index b9868e1fd62..5fd146720f3 100644 --- a/net/core/sock_diag.c +++ b/net/core/sock_diag.c @@ -10,7 +10,7 @@ #include <linux/inet_diag.h> #include <linux/sock_diag.h> -static struct sock_diag_handler *sock_diag_handlers[AF_MAX]; +static const struct sock_diag_handler *sock_diag_handlers[AF_MAX]; static int (*inet_rcv_compat)(struct sk_buff *skb, struct nlmsghdr *nlh); static DEFINE_MUTEX(sock_diag_table_mutex); @@ -70,7 +70,7 @@ void sock_diag_unregister_inet_compat(int (*fn)(struct sk_buff *skb, struct nlms } EXPORT_SYMBOL_GPL(sock_diag_unregister_inet_compat); -int sock_diag_register(struct sock_diag_handler *hndl) +int sock_diag_register(const struct sock_diag_handler *hndl) { int err = 0; @@ -88,7 +88,7 @@ int sock_diag_register(struct sock_diag_handler *hndl) } EXPORT_SYMBOL_GPL(sock_diag_register); -void sock_diag_unregister(struct sock_diag_handler *hnld) +void sock_diag_unregister(const struct sock_diag_handler *hnld) { int family = hnld->family; @@ -102,7 +102,7 @@ void sock_diag_unregister(struct sock_diag_handler *hnld) } EXPORT_SYMBOL_GPL(sock_diag_unregister); -static inline struct sock_diag_handler *sock_diag_lock_handler(int family) +static const inline struct sock_diag_handler *sock_diag_lock_handler(int family) { if (sock_diag_handlers[family] == NULL) request_module("net-pf-%d-proto-%d-type-%d", PF_NETLINK, @@ -112,7 +112,7 @@ static inline struct sock_diag_handler *sock_diag_lock_handler(int family) return sock_diag_handlers[family]; } -static inline void sock_diag_unlock_handler(struct sock_diag_handler *h) +static inline void sock_diag_unlock_handler(const struct sock_diag_handler *h) { mutex_unlock(&sock_diag_table_mutex); } @@ -121,7 +121,7 @@ static int __sock_diag_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) { int err; struct sock_diag_req *req = NLMSG_DATA(nlh); - struct sock_diag_handler *hndl; + const struct sock_diag_handler *hndl; if (nlmsg_len(nlh) < sizeof(*req)) return -EINVAL; diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index 8d25a1c557e..9f24028a3ba 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -999,12 +999,12 @@ static int inet_diag_handler_dump(struct sk_buff *skb, struct nlmsghdr *h) return inet_diag_get_exact(skb, h, (struct inet_diag_req_v2 *)NLMSG_DATA(h)); } -static struct sock_diag_handler inet_diag_handler = { +static const struct sock_diag_handler inet_diag_handler = { .family = AF_INET, .dump = inet_diag_handler_dump, }; -static struct sock_diag_handler inet6_diag_handler = { +static const struct sock_diag_handler inet6_diag_handler = { .family = AF_INET6, .dump = inet_diag_handler_dump, }; diff --git a/net/unix/diag.c b/net/unix/diag.c index f0486ae9ebe..47d3002737f 100644 --- a/net/unix/diag.c +++ b/net/unix/diag.c @@ -310,7 +310,7 @@ static int unix_diag_handler_dump(struct sk_buff *skb, struct nlmsghdr *h) return unix_diag_get_exact(skb, h, (struct unix_diag_req *)NLMSG_DATA(h)); } -static struct sock_diag_handler unix_diag_handler = { +static const struct sock_diag_handler unix_diag_handler = { .family = AF_UNIX, .dump = unix_diag_handler_dump, }; |