diff options
| author | Fabian Frederick <fabf@skynet.be> | 2015-03-03 19:38:46 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-03 14:22:11 -0500 |
| commit | bcc90e3fb132f009e647c9032eab4fedb6399339 (patch) | |
| tree | 0657a5a7430e93e67783bc800692c66cbbb1e7b6 | |
| parent | b898441f4ece44933af90b116b467f7864dd1ae7 (diff) | |
net/atm/signaling.c: remove WAIT_FOR_DEMON code
WAIT_FOR_DEMON code is directly undefined at the beginning
of signaling.c since initial git version and thus never compiled.
This also removes buggy current->state direct access.
Suggested-by: Chas Williams <chas@cmf.nrl.navy.mil>
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/atm/signaling.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/net/atm/signaling.c b/net/atm/signaling.c index 523bce72f698..4fd6af47383a 100644 --- a/net/atm/signaling.c +++ b/net/atm/signaling.c @@ -19,36 +19,15 @@ #include "resources.h" #include "signaling.h" -#undef WAIT_FOR_DEMON /* #define this if system calls on SVC sockets - should block until the demon runs. - Danger: may cause nasty hangs if the demon - crashes. */ - struct atm_vcc *sigd = NULL; -#ifdef WAIT_FOR_DEMON -static DECLARE_WAIT_QUEUE_HEAD(sigd_sleep); -#endif static void sigd_put_skb(struct sk_buff *skb) { -#ifdef WAIT_FOR_DEMON - DECLARE_WAITQUEUE(wait, current); - - add_wait_queue(&sigd_sleep, &wait); - while (!sigd) { - set_current_state(TASK_UNINTERRUPTIBLE); - pr_debug("atmsvc: waiting for signaling daemon...\n"); - schedule(); - } - current->state = TASK_RUNNING; - remove_wait_queue(&sigd_sleep, &wait); -#else if (!sigd) { pr_debug("atmsvc: no signaling daemon\n"); kfree_skb(skb); return; } -#endif atm_force_charge(sigd, skb->truesize); skb_queue_tail(&sk_atm(sigd)->sk_receive_queue, skb); sk_atm(sigd)->sk_data_ready(sk_atm(sigd)); @@ -261,8 +240,5 @@ int sigd_attach(struct atm_vcc *vcc) vcc_insert_socket(sk_atm(vcc)); set_bit(ATM_VF_META, &vcc->flags); set_bit(ATM_VF_READY, &vcc->flags); -#ifdef WAIT_FOR_DEMON - wake_up(&sigd_sleep); -#endif return 0; } |