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net: make xfrm_statistics_seq_show use generic snmp_fold_field 

No reason to roll our own here.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Rusty Russell 2008-12-29 18:20:06 -08:00 committed by David S. Miller
parent 2d0658d4ef
commit 91b208c7c1
1 changed files with 2 additions and 15 deletions
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17
net/xfrm/xfrm_proc.c
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@ -44,27 +44,14 @@ static struct snmp_mib xfrm_mib_list[] = {
SNMP_MIB_SENTINEL
};
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;
}
static int xfrm_statistics_seq_show(struct seq_file *seq, void *v)
{
struct net *net = seq->private;
int i;
for (i=0; xfrm_mib_list[i].name; i++)
seq_printf(seq, "%-24s\t%lu\n", xfrm_mib_list[i].name,
fold_field((void **)net->mib.xfrm_statistics,
xfrm_mib_list[i].entry));
snmp_fold_field((void **)net->mib.xfrm_statistics,
xfrm_mib_list[i].entry));
return 0;
}