net: export attach/detach filter routines

mstsirkin · davem330 · commit 5ff3f073670b · 2010-02-17T16:35:16.000-08:00
Export sk_attach_filter/sk_detach_filter routines,
so that tun module can use them.

Signed-off-by: Michael S. Tsirkin &lt;mst@redhat.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
diff --git a/net/core/filter.c b/net/core/filter.c
@@ -529,6 +529,7 @@ int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk)
 		sk_filter_delayed_uncharge(sk, old_fp);
 	return 0;
 }
+EXPORT_SYMBOL_GPL(sk_attach_filter);
 
 int sk_detach_filter(struct sock *sk)
 {
@@ -545,3 +546,4 @@ int sk_detach_filter(struct sock *sk)
 	rcu_read_unlock_bh();
 	return ret;
 }
+EXPORT_SYMBOL_GPL(sk_detach_filter);

Original file line number	Diff line number	Diff line change
`@@ -529,6 +529,7 @@ int sk_attach_filter(struct sock_fprog fprog, struct sock sk)`
`529`	`529`	`sk_filter_delayed_uncharge(sk, old_fp);`
`530`	`530`	`return 0;`
`531`	`531`	`}`
	`532`	`+EXPORT_SYMBOL_GPL(sk_attach_filter);`
`532`	`533`
`533`	`534`	`int sk_detach_filter(struct sock *sk)`
`534`	`535`	`{`
`@@ -545,3 +546,4 @@ int sk_detach_filter(struct sock *sk)`
`545`	`546`	`rcu_read_unlock_bh();`
`546`	`547`	`return ret;`
`547`	`548`	`}`
	`549`	`+EXPORT_SYMBOL_GPL(sk_detach_filter);`