Eric Lee / smarc-fsl-linux-kernel

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Commit 7e3ea6d5c4f4880dbdf85f4083f40d8a3dc9b906

Authored by Ying Xue
Committed by David S. Miller
1 parent 0144a81ccc

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>

Showing 3 changed files with 3 additions and 9 deletions Side-by-side Diff

include/net/sctp/sctp.h
Diff comments   View file @ 7e3ea6d
... ... @@ -166,6 +166,9 @@
166 166 */
167 167 extern struct kmem_cache *sctp_chunk_cachep __read_mostly;
168 168 extern struct kmem_cache *sctp_bucket_cachep __read_mostly;
  169 +extern long sysctl_sctp_mem[3];
  170 +extern int sysctl_sctp_rmem[3];
  171 +extern int sysctl_sctp_wmem[3];
169 172  
170 173 /*
171 174 * Section: Macros, externs, and inlines
... ... @@ -102,11 +102,6 @@
102 102 static void sctp_sock_migrate(struct sock *, struct sock *,
103 103 struct sctp_association *, sctp_socket_type_t);
104 104  
105   -extern struct kmem_cache *sctp_bucket_cachep;
106   -extern long sysctl_sctp_mem[3];
107   -extern int sysctl_sctp_rmem[3];
108   -extern int sysctl_sctp_wmem[3];
109   -
110 105 static int sctp_memory_pressure;
111 106 static atomic_long_t sctp_memory_allocated;
112 107 struct percpu_counter sctp_sockets_allocated;
... ... @@ -58,10 +58,6 @@
58 58 (MAX_SCHEDULE_TIMEOUT / HZ > UINT_MAX)
59 59 ? UINT_MAX : MAX_SCHEDULE_TIMEOUT / HZ;
60 60  
61   -extern long sysctl_sctp_mem[3];
62   -extern int sysctl_sctp_rmem[3];
63   -extern int sysctl_sctp_wmem[3];
64   -
65 61 static int proc_sctp_do_hmac_alg(struct ctl_table *ctl, int write,
66 62 void __user *buffer, size_t *lenp,
67 63 loff_t *ppos);