net: cleanup some rcu_dereference_raw
RCU api had been completed and rcu_access_pointer() or
rcu_dereference_protected() are better than generic
rcu_dereference_raw()
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index cb7efe0..d6e3213 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -324,7 +324,7 @@
struct rtable *r = NULL;
for (st->bucket = rt_hash_mask; st->bucket >= 0; --st->bucket) {
- if (!rcu_dereference_raw(rt_hash_table[st->bucket].chain))
+ if (!rcu_access_pointer(rt_hash_table[st->bucket].chain))
continue;
rcu_read_lock_bh();
r = rcu_dereference_bh(rt_hash_table[st->bucket].chain);
@@ -350,7 +350,7 @@
do {
if (--st->bucket < 0)
return NULL;
- } while (!rcu_dereference_raw(rt_hash_table[st->bucket].chain));
+ } while (!rcu_access_pointer(rt_hash_table[st->bucket].chain));
rcu_read_lock_bh();
r = rcu_dereference_bh(rt_hash_table[st->bucket].chain);
}
@@ -762,7 +762,7 @@
if (process_context && need_resched())
cond_resched();
- rth = rcu_dereference_raw(rt_hash_table[i].chain);
+ rth = rcu_access_pointer(rt_hash_table[i].chain);
if (!rth)
continue;