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snmp: add align parameter to snmp_mib_init()

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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>
This commit is contained in:
Eric Dumazet 2010-06-22 20:58:41 +00:00 • committed by David S. Miller
parent 5eaa0bd81f
commit 1823e4c80e
7 changed files with 40 additions and 22 deletions
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3
net/sctp/protocol.c
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@ -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)