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net: export attach/detach filter routines

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Export sk_attach_filter/sk_detach_filter routines,
so that tun module can use them.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael S. Tsirkin 2010-02-14 01:01:00 +00:00 • committed by David S. Miller
parent 305b016093
commit 5ff3f07367
1 changed files with 2 additions and 0 deletions
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2
net/core/filter.c
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@ -529,6 +529,7 @@ int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk)
sk_filter_delayed_uncharge(sk, old_fp); sk_filter_delayed_uncharge(sk, old_fp);
return 0; return 0;
} }
EXPORT_SYMBOL_GPL(sk_attach_filter);
int sk_detach_filter(struct sock *sk) int sk_detach_filter(struct sock *sk)
{ {
@ -545,3 +546,4 @@ int sk_detach_filter(struct sock *sk)
rcu_read_unlock_bh(); rcu_read_unlock_bh();
return ret; return ret;
} }
EXPORT_SYMBOL_GPL(sk_detach_filter);