1 files changed, 2 insertions, 123 deletions

diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index 7a00bedb6b93..acb306a5dd56 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -23,13 +23,12 @@
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
 #include <linux/stddef.h>
-#include <asm/unaligned.h>
+#include <net/ip.h>
 #include <net/sock.h>
 #include <net/tcp.h>
 #include <net/transp_v6.h>
 #include <net/ipv6.h>
 
-#ifdef CONFIG_PROC_FS
 static struct proc_dir_entry *proc_net_devsnmp6;
 
 static int fold_prot_inuse(struct proto *proto)
@@ -142,29 +141,14 @@ static struct snmp_mib snmp6_udplite6_list[] = {
         SNMP_MIB_ITEM("UdpLite6OutDatagrams", UDP_MIB_OUTDATAGRAMS),
         SNMP_MIB_SENTINEL
 };
-#endif  /* CONFIG_PROC_FS */
 
-static unsigned long
-fold_field(void *mib[], int offt)
-{
-        unsigned long res = 0;
-        int i;
-
-        for_each_possible_cpu(i) {
-                res += *(((unsigned long *)per_cpu_ptr(mib[0], i)) + offt);
-                res += *(((unsigned long *)per_cpu_ptr(mib[1], i)) + offt);
-        }
-        return res;
-}
-
-#ifdef CONFIG_PROC_FS
 static inline void
 snmp6_seq_show_item(struct seq_file *seq, void **mib, struct snmp_mib *itemlist)
 {
         int i;
         for (i=0; itemlist[i].name; i++)
                 seq_printf(seq, "%-32s\t%lu\n", itemlist[i].name,
-                                fold_field(mib, itemlist[i].entry));
+                           snmp_fold_field(mib, itemlist[i].entry));
 }
 
 static int snmp6_seq_show(struct seq_file *seq, void *v)
@@ -209,37 +193,7 @@ static const struct file_operations snmp6_seq_fops = {
         .llseek  = seq_lseek,
         .release = single_release,
 };
-#endif  /* CONFIG_PROC_FS */
 
-static inline void
-__snmp6_fill_stats(u64 *stats, void **mib, int items, int bytes)
-{
-        int i;
-        int pad = bytes - sizeof(u64) * items;
-        BUG_ON(pad < 0);
-
-        /* Use put_unaligned() because stats may not be aligned for u64. */
-        put_unaligned(items, &stats[0]);
-        for (i = 1; i < items; i++)
-                put_unaligned(fold_field(mib, i), &stats[i]);
-
-        memset(&stats[items], 0, pad);
-}
-
-void
-snmp6_fill_stats(u64 *stats, struct inet6_dev *idev, int attrtype, int bytes)
-{
-        switch(attrtype) {
-        case IFLA_INET6_STATS:
-                __snmp6_fill_stats(stats, (void **)idev->stats.ipv6, IPSTATS_MIB_MAX, bytes);
-                break;
-        case IFLA_INET6_ICMP6STATS:
-                __snmp6_fill_stats(stats, (void **)idev->stats.icmpv6, ICMP6_MIB_MAX, bytes);
-                break;
-        }
-}
-
-#ifdef CONFIG_PROC_FS
 int snmp6_register_dev(struct inet6_dev *idev)
 {
         struct proc_dir_entry *p;
@@ -304,78 +258,3 @@ void ipv6_misc_proc_exit(void)
         proc_net_remove("snmp6");
 }
 
-#else   /* CONFIG_PROC_FS */
-
-
-int snmp6_register_dev(struct inet6_dev *idev)
-{
-        return 0;
-}
-
-int snmp6_unregister_dev(struct inet6_dev *idev)
-{
-        return 0;
-}
-
-#endif  /* CONFIG_PROC_FS */
-
-int snmp6_alloc_dev(struct inet6_dev *idev)
-{
-        int err = -ENOMEM;
-
-        if (!idev || !idev->dev)
-                return -EINVAL;
-
-        if (snmp6_mib_init((void **)idev->stats.ipv6, sizeof(struct ipstats_mib),
-                           __alignof__(struct ipstats_mib)) < 0)
-                goto err_ip;
-        if (snmp6_mib_init((void **)idev->stats.icmpv6, sizeof(struct icmpv6_mib),
-                           __alignof__(struct icmpv6_mib)) < 0)
-                goto err_icmp;
-
-        return 0;
-
-err_icmp:
-        snmp6_mib_free((void **)idev->stats.ipv6);
-err_ip:
-        return err;
-}
-
-int snmp6_free_dev(struct inet6_dev *idev)
-{
-        snmp6_mib_free((void **)idev->stats.icmpv6);
-        snmp6_mib_free((void **)idev->stats.ipv6);
-        return 0;
-}
-
-int snmp6_mib_init(void *ptr[2], size_t mibsize, size_t mibalign)
-{
-        if (ptr == NULL)
-                return -EINVAL;
-
-        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 snmp6_mib_free(void *ptr[2])
-{
-        if (ptr == NULL)
-                return;
-        free_percpu(ptr[0]);
-        free_percpu(ptr[1]);
-        ptr[0] = ptr[1] = NULL;
-}
-