[PATCH] ipvs: remove _bh from percpu stats reading

[Julian Anastasov <ja@xxxxxx>]

        ip_vs_read_cpu_stats is called only from timer, so
no need for _bh locks.

Signed-off-by: Julian Anastasov <ja@xxxxxx>
---

diff -urp lvs-test-2.6-8a80c79/linux/net/netfilter/ipvs/ip_vs_est.c 
linux/net/netfilter/ipvs/ip_vs_est.c
--- lvs-test-2.6-8a80c79/linux/net/netfilter/ipvs/ip_vs_est.c   2011-02-28 
19:02:33.000000000 +0200
+++ linux/net/netfilter/ipvs/ip_vs_est.c        2011-03-03 20:51:45.680538006 
+0200
@@ -69,10 +69,10 @@ static void ip_vs_read_cpu_stats(struct
                        sum->inpkts += s->ustats.inpkts;
                        sum->outpkts += s->ustats.outpkts;
                        do {
-                               start = u64_stats_fetch_begin_bh(&s->syncp);
+                               start = u64_stats_fetch_begin(&s->syncp);
                                inbytes = s->ustats.inbytes;
                                outbytes = s->ustats.outbytes;
-                       } while (u64_stats_fetch_retry_bh(&s->syncp, start));
+                       } while (u64_stats_fetch_retry(&s->syncp, start));
                        sum->inbytes += inbytes;
                        sum->outbytes += outbytes;
                } else {
@@ -80,10 +80,10 @@ static void ip_vs_read_cpu_stats(struct
                        sum->inpkts = s->ustats.inpkts;
                        sum->outpkts = s->ustats.outpkts;
                        do {
-                               start = u64_stats_fetch_begin_bh(&s->syncp);
+                               start = u64_stats_fetch_begin(&s->syncp);
                                sum->inbytes = s->ustats.inbytes;
                                sum->outbytes = s->ustats.outbytes;
-                       } while (u64_stats_fetch_retry_bh(&s->syncp, start));
+                       } while (u64_stats_fetch_retry(&s->syncp, start));
                }
        }
 }
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