From 1823e4c80eeae2a774c75569ce3035070e5ee009 Mon Sep 17 00:00:00 2001
From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Tue, 22 Jun 2010 20:58:41 +0000
Subject: snmp: add align parameter to snmp_mib_init()

In preparation for 64bit snmp counters for some mibs,
add an 'align' parameter to snmp_mib_init(), instead
of assuming mibs only contain 'unsigned long' fields.

Callers can use __alignof__(type) to provide correct
alignment.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
CC: Herbert Xu <herbert@gondor.apana.org.au>
CC: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
CC: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
CC: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/sctp/protocol.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'net/sctp')

diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index a0e1a7fdebbf..c0e162aeb0bd 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -1002,7 +1002,8 @@ int sctp_register_pf(struct sctp_pf *pf, sa_family_t family)
 static inline int init_sctp_mibs(void)
 {
 	return snmp_mib_init((void __percpu **)sctp_statistics,
-			     sizeof(struct sctp_mib));
+			     sizeof(struct sctp_mib),
+			     __alignof__(struct sctp_mib));
 }
 
 static inline void cleanup_sctp_mibs(void)
-- 
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