diff options
Diffstat (limited to 'net/ipv4/proc.c')
| -rw-r--r-- | net/ipv4/proc.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c index ae68a691e8cd..97952d54ae84 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; +} + |