ipvs: remove unused seqcount stats

 	Remove ustats_seq, IPVS_STAT_INC and IPVS_STAT_ADD
because they are not used. They were replaced with u64_stats.

Signed-off-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>

diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 06f5af4..cf014ab 100644 (file)
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -377,22 +377,6 @@ struct ip_vs_stats {
        struct ip_vs_stats_user ustats0;        /* reset values */
 };
 
-/*
- * Helper Macros for per cpu
- * ipvs->tot_stats->ustats.count
- */
-#define IPVS_STAT_INC(ipvs, count)     \
-       __this_cpu_inc((ipvs)->ustats->count)
-
-#define IPVS_STAT_ADD(ipvs, count, value) \
-       do {\
-               write_seqcount_begin(per_cpu_ptr((ipvs)->ustats_seq, \
-                                    raw_smp_processor_id())); \
-               __this_cpu_add((ipvs)->ustats->count, value); \
-               write_seqcount_end(per_cpu_ptr((ipvs)->ustats_seq, \
-                                  raw_smp_processor_id())); \
-       } while (0)
-
 struct dst_entry;
 struct iphdr;
 struct ip_vs_conn;
@@ -853,7 +837,6 @@ struct netns_ipvs {
 
        /* ip_vs_ctl */
        struct ip_vs_stats              tot_stats;  /* Statistics & est. */
-       seqcount_t                      *ustats_seq; /* u64 read retry */
 
        int                     num_services;    /* no of virtual services */
        /* 1/rate drop and drop-entry variables */