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socket: sk_filter minor cleanups

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Some minor style cleanups:
  * Move __KERNEL__ definitions to one place in filter.h
  * Use const for sk_filter_len
  * Line wrapping
  * Put EXPORT_SYMBOL next to function definition

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Hemminger
2008-04-10 01:33:47 -07:00
committed by David S. Miller
parent d9c58f30b0
commit b715631fad
2 changed files with 17 additions and 19 deletions
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5
net/core/filter.c
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@@ -275,6 +275,7 @@ load_b:
return 0;
}
EXPORT_SYMBOL(sk_run_filter);
/**
* sk_chk_filter - verify socket filter code
@@ -385,6 +386,7 @@ int sk_chk_filter(struct sock_filter *filter, int flen)
return (BPF_CLASS(filter[flen - 1].code) == BPF_RET) ? 0 : -EINVAL;
}
EXPORT_SYMBOL(sk_chk_filter);
/**
* sk_filter_rcu_release: Release a socket filter by rcu_head
@@ -467,6 +469,3 @@ int sk_detach_filter(struct sock *sk)
rcu_read_unlock_bh();
return ret;
}
EXPORT_SYMBOL(sk_chk_filter);
EXPORT_SYMBOL(sk_run_filter);