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[IPV4] SNMP: Move some statistic bits to net/ipv4/proc.c.

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This also fixes memory leak in error path.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
YOSHIFUJI Hideaki
2007-04-20 15:57:15 -07:00
committed by David S. Miller
parent 49ed67a9ee
commit 334901700f
3 changed files with 66 additions and 19 deletions
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25
net/ipv4/proc.c
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@@ -391,3 +391,28 @@ out_netstat:
goto out;
}
int snmp_mib_init(void *ptr[2], size_t mibsize, size_t mibalign)
{
BUG_ON(ptr == NULL);
ptr[0] = __alloc_percpu(mibsize);
if (!ptr[0])
goto err0;
ptr[1] = __alloc_percpu(mibsize);
if (!ptr[1])
goto err1;
return 0;
err1:
free_percpu(ptr[0]);
ptr[0] = NULL;
err0:
return -ENOMEM;
}
void snmp_mib_free(void *ptr[2])
{
BUG_ON(ptr == NULL);
free_percpu(ptr[0]);
free_percpu(ptr[1]);
ptr[0] = ptr[1] = NULL;
}