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/core/sock_diag.c | |
| 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/core/sock_diag.c')
| -rw-r--r-- | net/core/sock_diag.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/net/core/sock_diag.c b/net/core/sock_diag.c index b9868e1fd62c..5fd146720f39 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; |