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| author | Ingo Molnar <mingo@elte.hu> | 2008-07-21 17:19:50 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-21 17:19:50 +0200 |
| commit | eb6a12c2428d21a9f3e0f1a50e927d5fd80fc3d0 (patch) | |
| tree | 5ac6f43899648abeab1d43aad3107f664e7f13d5 /net/iucv | |
| parent | c4762aba0b1f72659aae9ce37b772ca8bd8f06f4 (diff) | |
| parent | 14b395e35d1afdd8019d11b92e28041fad591b71 (diff) | |
| download | lwn-eb6a12c2428d21a9f3e0f1a50e927d5fd80fc3d0.tar.gz lwn-eb6a12c2428d21a9f3e0f1a50e927d5fd80fc3d0.zip | |
Merge branch 'linus' into cpus4096-for-linus
Conflicts:
net/sunrpc/svc.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'net/iucv')
| -rw-r--r-- | net/iucv/af_iucv.c | 1 | ||||
| -rw-r--r-- | net/iucv/iucv.c | 15 |
2 files changed, 11 insertions, 5 deletions
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c index bda71015885c..29f7baa25110 100644 --- a/net/iucv/af_iucv.c +++ b/net/iucv/af_iucv.c @@ -644,6 +644,7 @@ static int iucv_sock_sendmsg(struct kiocb *iocb, struct socket *sock, } txmsg.class = 0; + memcpy(&txmsg.class, skb->data, skb->len >= 4 ? 4 : skb->len); txmsg.tag = iucv->send_tag++; memcpy(skb->cb, &txmsg.tag, 4); skb_queue_tail(&iucv->send_skb_q, skb); diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c index 411b339a0c8a..705959b31e24 100644 --- a/net/iucv/iucv.c +++ b/net/iucv/iucv.c @@ -474,14 +474,14 @@ static void iucv_setmask_mp(void) { int cpu; - preempt_disable(); + get_online_cpus(); for_each_online_cpu(cpu) /* Enable all cpus with a declared buffer. */ if (cpu_isset(cpu, iucv_buffer_cpumask) && !cpu_isset(cpu, iucv_irq_cpumask)) smp_call_function_single(cpu, iucv_allow_cpu, NULL, 1); - preempt_enable(); + put_online_cpus(); } /** @@ -521,16 +521,18 @@ static int iucv_enable(void) goto out; /* Declare per cpu buffers. */ rc = -EIO; - preempt_disable(); + get_online_cpus(); for_each_online_cpu(cpu) smp_call_function_single(cpu, iucv_declare_cpu, NULL, 1); preempt_enable(); if (cpus_empty(iucv_buffer_cpumask)) /* No cpu could declare an iucv buffer. */ goto out_path; + put_online_cpus(); return 0; out_path: + put_online_cpus(); kfree(iucv_path_table); out: return rc; @@ -564,8 +566,11 @@ static int __cpuinit iucv_cpu_notify(struct notifier_block *self, return NOTIFY_BAD; iucv_param[cpu] = kmalloc_node(sizeof(union iucv_param), GFP_KERNEL|GFP_DMA, cpu_to_node(cpu)); - if (!iucv_param[cpu]) + if (!iucv_param[cpu]) { + kfree(iucv_irq_data[cpu]); + iucv_irq_data[cpu] = NULL; return NOTIFY_BAD; + } break; case CPU_UP_CANCELED: case CPU_UP_CANCELED_FROZEN: @@ -598,7 +603,7 @@ static int __cpuinit iucv_cpu_notify(struct notifier_block *self, return NOTIFY_OK; } -static struct notifier_block __cpuinitdata iucv_cpu_notifier = { +static struct notifier_block __refdata iucv_cpu_notifier = { .notifier_call = iucv_cpu_notify, }; |