ipv4: shrink rt_cache_stat
Half of the rt_cache_stat fields are no longer used after IP
route cache removal, lets shrink this per cpu area.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/route.h b/include/net/route.h
index 0ad8e01..dd4ae00 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -88,22 +88,14 @@
};
struct rt_cache_stat {
- unsigned int in_hit;
unsigned int in_slow_tot;
unsigned int in_slow_mc;
unsigned int in_no_route;
unsigned int in_brd;
unsigned int in_martian_dst;
unsigned int in_martian_src;
- unsigned int out_hit;
unsigned int out_slow_tot;
unsigned int out_slow_mc;
- unsigned int gc_total;
- unsigned int gc_ignored;
- unsigned int gc_goal_miss;
- unsigned int gc_dst_overflow;
- unsigned int in_hlist_search;
- unsigned int out_hlist_search;
};
extern struct ip_rt_acct __percpu *ip_rt_acct;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 6011615..d2d3253 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -295,7 +295,7 @@
seq_printf(seq,"%08x %08x %08x %08x %08x %08x %08x %08x "
" %08x %08x %08x %08x %08x %08x %08x %08x %08x \n",
dst_entries_get_slow(&ipv4_dst_ops),
- st->in_hit,
+ 0, /* st->in_hit */
st->in_slow_tot,
st->in_slow_mc,
st->in_no_route,
@@ -303,16 +303,16 @@
st->in_martian_dst,
st->in_martian_src,
- st->out_hit,
+ 0, /* st->out_hit */
st->out_slow_tot,
st->out_slow_mc,
- st->gc_total,
- st->gc_ignored,
- st->gc_goal_miss,
- st->gc_dst_overflow,
- st->in_hlist_search,
- st->out_hlist_search
+ 0, /* st->gc_total */
+ 0, /* st->gc_ignored */
+ 0, /* st->gc_goal_miss */
+ 0, /* st->gc_dst_overflow */
+ 0, /* st->in_hlist_search */
+ 0 /* st->out_hlist_search */
);
return 0;
}