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sctp: remove macros sctp_local_bh_{disable|enable}

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Redefined local_bh_{disable|enable} to sctp_local_bh_{disable|enable}
for user space friendly code which we haven't use in years, so removing them.

Signed-off-by: Wang Weidong <wangweidong1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
wangweidong 2014-01-21 15:44:07 +08:00 committed by David S. Miller
parent 940287ee10
commit 79b91130a2
5 changed files with 26 additions and 28 deletions
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2
include/net/sctp/sctp.h
View File

@ -171,8 +171,6 @@ extern struct kmem_cache *sctp_bucket_cachep __read_mostly;
*/
/* spin lock wrappers. */
#define sctp_local_bh_disable() local_bh_disable()
#define sctp_local_bh_enable() local_bh_enable()
#define sctp_spin_lock(lock) spin_lock(lock)
#define sctp_spin_unlock(lock) spin_unlock(lock)
#define sctp_write_lock(lock) write_lock(lock)

4
net/sctp/endpointola.c
View File

@ -368,9 +368,9 @@ struct sctp_association *sctp_endpoint_lookup_assoc(
{
struct sctp_association *asoc;
sctp_local_bh_disable();
local_bh_disable();
asoc = __sctp_endpoint_lookup_assoc(ep, paddr, transport);
sctp_local_bh_enable();
local_bh_enable();
return asoc;
}

20
net/sctp/input.c
View File

@ -726,9 +726,9 @@ static void __sctp_hash_endpoint(struct sctp_endpoint *ep)
/* Add an endpoint to the hash. Local BH-safe. */
void sctp_hash_endpoint(struct sctp_endpoint *ep)
{
sctp_local_bh_disable();
local_bh_disable();
__sctp_hash_endpoint(ep);
sctp_local_bh_enable();
local_bh_enable();
}
/* Remove endpoint from the hash table. */
@ -752,9 +752,9 @@ static void __sctp_unhash_endpoint(struct sctp_endpoint *ep)
/* Remove endpoint from the hash. Local BH-safe. */
void sctp_unhash_endpoint(struct sctp_endpoint *ep)
{
sctp_local_bh_disable();
local_bh_disable();
__sctp_unhash_endpoint(ep);
sctp_local_bh_enable();
local_bh_enable();
}
/* Look up an endpoint. */
@ -809,9 +809,9 @@ void sctp_hash_established(struct sctp_association *asoc)
if (asoc->temp)
return;
sctp_local_bh_disable();
local_bh_disable();
__sctp_hash_established(asoc);
sctp_local_bh_enable();
local_bh_enable();
}
/* Remove association from the hash table. */
@ -839,9 +839,9 @@ void sctp_unhash_established(struct sctp_association *asoc)
if (asoc->temp)
return;
sctp_local_bh_disable();
local_bh_disable();
__sctp_unhash_established(asoc);
sctp_local_bh_enable();
local_bh_enable();
}
/* Look up an association. */
@ -891,9 +891,9 @@ struct sctp_association *sctp_lookup_association(struct net *net,
{
struct sctp_association *asoc;
sctp_local_bh_disable();
local_bh_disable();
asoc = __sctp_lookup_association(net, laddr, paddr, transportp);
sctp_local_bh_enable();
local_bh_enable();
return asoc;
}

12
net/sctp/proc.c
View File

@ -218,7 +218,7 @@ static int sctp_eps_seq_show(struct seq_file *seq, void *v)
return -ENOMEM;
head = &sctp_ep_hashtable[hash];
sctp_local_bh_disable();
local_bh_disable();
read_lock(&head->lock);
sctp_for_each_hentry(epb, &head->chain) {
ep = sctp_ep(epb);
@ -235,7 +235,7 @@ static int sctp_eps_seq_show(struct seq_file *seq, void *v)
seq_printf(seq, "\n");
}
read_unlock(&head->lock);
sctp_local_bh_enable();
local_bh_enable();
return 0;
}
@ -326,7 +326,7 @@ static int sctp_assocs_seq_show(struct seq_file *seq, void *v)
return -ENOMEM;
head = &sctp_assoc_hashtable[hash];
sctp_local_bh_disable();
local_bh_disable();
read_lock(&head->lock);
sctp_for_each_hentry(epb, &head->chain) {
assoc = sctp_assoc(epb);
@ -362,7 +362,7 @@ static int sctp_assocs_seq_show(struct seq_file *seq, void *v)
seq_printf(seq, "\n");
}
read_unlock(&head->lock);
sctp_local_bh_enable();
local_bh_enable();
return 0;
}
@ -446,7 +446,7 @@ static int sctp_remaddr_seq_show(struct seq_file *seq, void *v)
return -ENOMEM;
head = &sctp_assoc_hashtable[hash];
sctp_local_bh_disable();
local_bh_disable();
read_lock(&head->lock);
rcu_read_lock();
sctp_for_each_hentry(epb, &head->chain) {
@ -505,7 +505,7 @@ static int sctp_remaddr_seq_show(struct seq_file *seq, void *v)
rcu_read_unlock();
read_unlock(&head->lock);
sctp_local_bh_enable();
local_bh_enable();
return 0;

16
net/sctp/socket.c
View File

@ -1510,7 +1510,7 @@ static void sctp_close(struct sock *sk, long timeout)
/* Supposedly, no process has access to the socket, but
* the net layers still may.
*/
sctp_local_bh_disable();
local_bh_disable();
sctp_bh_lock_sock(sk);
/* Hold the sock, since sk_common_release() will put sock_put()
@ -1520,7 +1520,7 @@ static void sctp_close(struct sock *sk, long timeout)
sk_common_release(sk);
sctp_bh_unlock_sock(sk);
sctp_local_bh_enable();
local_bh_enable();
sock_put(sk);
@ -5918,7 +5918,7 @@ static long sctp_get_port_local(struct sock *sk, union sctp_addr *addr)
pr_debug("%s: begins, snum:%d\n", __func__, snum);
sctp_local_bh_disable();
local_bh_disable();
if (snum == 0) {
/* Search for an available port. */
@ -6052,7 +6052,7 @@ fail_unlock:
sctp_spin_unlock(&head->lock);
fail:
sctp_local_bh_enable();
local_bh_enable();
return ret;
}
@ -6297,9 +6297,9 @@ static inline void __sctp_put_port(struct sock *sk)
void sctp_put_port(struct sock *sk)
{
sctp_local_bh_disable();
local_bh_disable();
__sctp_put_port(sk);
sctp_local_bh_enable();
local_bh_enable();
}
/*
@ -6950,14 +6950,14 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
/* Hook this new socket in to the bind_hash list. */
head = &sctp_port_hashtable[sctp_phashfn(sock_net(oldsk),
inet_sk(oldsk)->inet_num)];
sctp_local_bh_disable();
local_bh_disable();
sctp_spin_lock(&head->lock);
pp = sctp_sk(oldsk)->bind_hash;
sk_add_bind_node(newsk, &pp->owner);
sctp_sk(newsk)->bind_hash = pp;
inet_sk(newsk)->inet_num = inet_sk(oldsk)->inet_num;
sctp_spin_unlock(&head->lock);
sctp_local_bh_enable();
local_bh_enable();
/* Copy the bind_addr list from the original endpoint to the new
* endpoint so that we can handle restarts properly