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authorEric Dumazet <eric.dumazet@gmail.com>2011-08-11 15:30:52 -0400
committerDavid S. Miller <davem@davemloft.net>2011-08-12 05:55:28 -0400
commit33d480ce6d43326e2541fd79b3548858a174ec3c (patch)
treec938ee8c07a2e0f33178069b55439a54188f38fa /net/ipv4/route.c
parentcd28ca0a3dd17c68d24b839602a0e6268ad28b5d (diff)
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>
Diffstat (limited to 'net/ipv4/route.c')
-rw-r--r--net/ipv4/route.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index cb7efe0567f0..d6e32138f712 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -324,7 +324,7 @@ static struct rtable *rt_cache_get_first(struct seq_file *seq)
324 struct rtable *r = NULL; 324 struct rtable *r = NULL;
325 325
326 for (st->bucket = rt_hash_mask; st->bucket >= 0; --st->bucket) { 326 for (st->bucket = rt_hash_mask; st->bucket >= 0; --st->bucket) {
327 if (!rcu_dereference_raw(rt_hash_table[st->bucket].chain)) 327 if (!rcu_access_pointer(rt_hash_table[st->bucket].chain))
328 continue; 328 continue;
329 rcu_read_lock_bh(); 329 rcu_read_lock_bh();
330 r = rcu_dereference_bh(rt_hash_table[st->bucket].chain); 330 r = rcu_dereference_bh(rt_hash_table[st->bucket].chain);
@@ -350,7 +350,7 @@ static struct rtable *__rt_cache_get_next(struct seq_file *seq,
350 do { 350 do {
351 if (--st->bucket < 0) 351 if (--st->bucket < 0)
352 return NULL; 352 return NULL;
353 } while (!rcu_dereference_raw(rt_hash_table[st->bucket].chain)); 353 } while (!rcu_access_pointer(rt_hash_table[st->bucket].chain));
354 rcu_read_lock_bh(); 354 rcu_read_lock_bh();
355 r = rcu_dereference_bh(rt_hash_table[st->bucket].chain); 355 r = rcu_dereference_bh(rt_hash_table[st->bucket].chain);
356 } 356 }
@@ -762,7 +762,7 @@ static void rt_do_flush(struct net *net, int process_context)
762 762
763 if (process_context && need_resched()) 763 if (process_context && need_resched())
764 cond_resched(); 764 cond_resched();
765 rth = rcu_dereference_raw(rt_hash_table[i].chain); 765 rth = rcu_access_pointer(rt_hash_table[i].chain);
766 if (!rth) 766 if (!rth)
767 continue; 767 continue;
768 768