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Subject[PATCH] net: filter: move forward declarations to avoid compile warnings
From: Heiko Carstens <heiko.carstens@de.ibm.com>

Get rid of this compile warning:

In file included from arch/s390/kernel/compat_linux.c:37:0:
include/linux/filter.h:139:23: warning: 'struct sk_buff' declared inside parameter list

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
---

include/linux/filter.h | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/include/linux/filter.h b/include/linux/filter.h
index 4609b85..9ee3f9f 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -131,6 +131,10 @@ struct sock_fprog { /* Required for SO_ATTACH_FILTER. */
#define SKF_LL_OFF (-0x200000)

#ifdef __KERNEL__
+
+struct sk_buff;
+struct sock;
+
struct sk_filter
{
atomic_t refcnt;
@@ -146,9 +150,6 @@ static inline unsigned int sk_filter_len(const struct sk_filter *fp)
return fp->len * sizeof(struct sock_filter) + sizeof(*fp);
}

-struct sk_buff;
-struct sock;
-
extern int sk_filter(struct sock *sk, struct sk_buff *skb);
extern unsigned int sk_run_filter(const struct sk_buff *skb,
const struct sock_filter *filter);

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