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Commit 7e3ea6d5 authored by Ying Xue's avatar Ying Xue Committed by David S. Miller
Browse files

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: default avatarYing Xue <ying.xue@windriver.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0144a81c

include/net/sctp/sctp.h

+3 −0
Original line number Diff line number Diff line
@@ -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

net/sctp/socket.c

+0 −5
Original line number Diff line number Diff line
@@ -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;

net/sctp/sysctl.c

+0 −4
Original line number Diff line number Diff line
@@ -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);