diff options
| author | Eric Dumazet <eric.dumazet@gmail.com> | 2011-11-23 07:09:32 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-11-23 18:48:19 -0500 |
| commit | 2cfa5a0471fef43fda0b7bd87e3a5e4dbadb7809 (patch) | |
| tree | 0603cf740823a45337e2b82ba63bae96a6e75186 /drivers/net/ppp | |
| parent | 8c2152286aabe753519d7627a2992625b97e4b20 (diff) | |
| download | linux-2cfa5a0471fef43fda0b7bd87e3a5e4dbadb7809.tar.bz2 | |
net: treewide use of RCU_INIT_POINTER
rcu_assign_pointer(ptr, NULL) can be safely replaced by
RCU_INIT_POINTER(ptr, NULL)
(old rcu_assign_pointer() macro was testing the NULL value and could
omit the smp_wmb(), but this had to be removed because of compiler
warnings)
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ppp')
| -rw-r--r-- | drivers/net/ppp/pptp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c index 89f829f5f725..ede899ca0ee6 100644 --- a/drivers/net/ppp/pptp.c +++ b/drivers/net/ppp/pptp.c @@ -162,7 +162,7 @@ static void del_chan(struct pppox_sock *sock) { spin_lock(&chan_lock); clear_bit(sock->proto.pptp.src_addr.call_id, callid_bitmap); - rcu_assign_pointer(callid_sock[sock->proto.pptp.src_addr.call_id], NULL); + RCU_INIT_POINTER(callid_sock[sock->proto.pptp.src_addr.call_id], NULL); spin_unlock(&chan_lock); synchronize_rcu(); } |