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authorYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>2007-04-20 15:57:15 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-25 22:29:12 -0700
commit334901700f9f58993ebd7f6136d3f9062460d34d (patch)
treeaf1887c408d6757debd73d2e56d45039943e413b /net/ipv4/proc.c
parent49ed67a9eee3c756263feed4474e4fcf5c8eaed2 (diff)
downloadop-kernel-dev-334901700f9f58993ebd7f6136d3f9062460d34d.zip
op-kernel-dev-334901700f9f58993ebd7f6136d3f9062460d34d.tar.gz
[IPV4] SNMP: Move some statistic bits to net/ipv4/proc.c.
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>
Diffstat (limited to 'net/ipv4/proc.c')
-rw-r--r--net/ipv4/proc.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index ae68a69..97952d5 100644
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -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;
+}
+
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