From: Rusty Russell <rusty@rustcorp.com.au>
Date: Tue, 30 Dec 2008 02:20:06 +0000 (-0800)
Subject: net: make xfrm_statistics_seq_show use generic snmp_fold_field
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=91b208c7c1db4cefa2247f8243fbda75b0472d24;p=sagit-ice-cold%2Fkernel_xiaomi_msm8998.git

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>
---

diff --git a/net/xfrm/xfrm_proc.c b/net/xfrm/xfrm_proc.c
index 284eaef1dbf2..a2adb51849a9 100644
--- a/net/xfrm/xfrm_proc.c
+++ b/net/xfrm/xfrm_proc.c
@@ -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;
 }