diff options
| author | Ying Xue <ying.xue@windriver.com> | 2015-03-25 14:13:01 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-25 11:40:16 -0400 |
| commit | 7e3ea6d5c4f4880dbdf85f4083f40d8a3dc9b906 (patch) | |
| tree | 0ec5daee4af10d7e98b7c22a51a582dae5a60875 | |
| parent | 0144a81cccf7532bead90f0542f517bd028d3b3c (diff) | |
sctp: avoid to repeatedly declare external variables
Move the declaration for external variables to sctp.h file avoiding
to repeatedly declare them with extern keyword.
Signed-off-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/sctp/sctp.h | 3 | ||||
| -rw-r--r-- | net/sctp/socket.c | 5 | ||||
| -rw-r--r-- | net/sctp/sysctl.c | 4 |
3 files changed, 3 insertions, 9 deletions
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 856f01cb51dd..c56a438c3a1e 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -166,6 +166,9 @@ void sctp_remaddr_proc_exit(struct net *net); */ extern struct kmem_cache *sctp_chunk_cachep __read_mostly; extern struct kmem_cache *sctp_bucket_cachep __read_mostly; +extern long sysctl_sctp_mem[3]; +extern int sysctl_sctp_rmem[3]; +extern int sysctl_sctp_wmem[3]; /* * Section: Macros, externs, and inlines diff --git a/net/sctp/socket.c b/net/sctp/socket.c index f1a65398f311..f09de7fac2e6 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -102,11 +102,6 @@ static int sctp_autobind(struct sock *sk); static void sctp_sock_migrate(struct sock *, struct sock *, struct sctp_association *, sctp_socket_type_t); -extern struct kmem_cache *sctp_bucket_cachep; -extern long sysctl_sctp_mem[3]; -extern int sysctl_sctp_rmem[3]; -extern int sysctl_sctp_wmem[3]; - static int sctp_memory_pressure; static atomic_long_t sctp_memory_allocated; struct percpu_counter sctp_sockets_allocated; diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c index 2e9ada10fd84..26d50c565f54 100644 --- a/net/sctp/sysctl.c +++ b/net/sctp/sysctl.c @@ -58,10 +58,6 @@ static unsigned long max_autoclose_max = (MAX_SCHEDULE_TIMEOUT / HZ > UINT_MAX) ? UINT_MAX : MAX_SCHEDULE_TIMEOUT / HZ; -extern long sysctl_sctp_mem[3]; -extern int sysctl_sctp_rmem[3]; -extern int sysctl_sctp_wmem[3]; - static int proc_sctp_do_hmac_alg(struct ctl_table *ctl, int write, void __user *buffer, size_t *lenp, loff_t *ppos); |