diff options
Diffstat (limited to 'drivers/hv')
| -rw-r--r-- | drivers/hv/channel.c | 1 | ||||
| -rw-r--r-- | drivers/hv/channel_mgmt.c | 44 | ||||
| -rw-r--r-- | drivers/hv/hv.c | 10 | ||||
| -rw-r--r-- | drivers/hv/hv_kvp.c | 2 | ||||
| -rw-r--r-- | drivers/hv/hv_util.c | 2 | ||||
| -rw-r--r-- | drivers/hv/hyperv_vmbus.h | 2 |
6 files changed, 5 insertions, 56 deletions
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index fe00b12e4417..ce0ba2062723 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c @@ -711,7 +711,6 @@ int vmbus_disconnect_ring(struct vmbus_channel *channel) /* Snapshot the list of subchannels */ spin_lock_irqsave(&channel->lock, flags); list_splice_init(&channel->sc_list, &list); - channel->num_sc = 0; spin_unlock_irqrestore(&channel->lock, flags); list_for_each_entry_safe(cur_channel, tmp, &list, sc_list) { diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index edd34c167a9b..d01689079e9b 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -405,7 +405,6 @@ void hv_process_channel_removal(struct vmbus_channel *channel) primary_channel = channel->primary_channel; spin_lock_irqsave(&primary_channel->lock, flags); list_del(&channel->sc_list); - primary_channel->num_sc--; spin_unlock_irqrestore(&primary_channel->lock, flags); } @@ -1302,49 +1301,6 @@ cleanup: return ret; } -/* - * Retrieve the (sub) channel on which to send an outgoing request. - * When a primary channel has multiple sub-channels, we try to - * distribute the load equally amongst all available channels. - */ -struct vmbus_channel *vmbus_get_outgoing_channel(struct vmbus_channel *primary) -{ - struct list_head *cur, *tmp; - int cur_cpu; - struct vmbus_channel *cur_channel; - struct vmbus_channel *outgoing_channel = primary; - int next_channel; - int i = 1; - - if (list_empty(&primary->sc_list)) - return outgoing_channel; - - next_channel = primary->next_oc++; - - if (next_channel > (primary->num_sc)) { - primary->next_oc = 0; - return outgoing_channel; - } - - cur_cpu = hv_cpu_number_to_vp_number(smp_processor_id()); - list_for_each_safe(cur, tmp, &primary->sc_list) { - cur_channel = list_entry(cur, struct vmbus_channel, sc_list); - if (cur_channel->state != CHANNEL_OPENED_STATE) - continue; - - if (cur_channel->target_vp == cur_cpu) - return cur_channel; - - if (i == next_channel) - return cur_channel; - - i++; - } - - return outgoing_channel; -} -EXPORT_SYMBOL_GPL(vmbus_get_outgoing_channel); - static void invoke_sc_cb(struct vmbus_channel *primary_channel) { struct list_head *cur, *tmp; diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c index 11273cd384d6..632d25674e7f 100644 --- a/drivers/hv/hv.c +++ b/drivers/hv/hv.c @@ -33,9 +33,7 @@ #include "hyperv_vmbus.h" /* The one and only */ -struct hv_context hv_context = { - .synic_initialized = false, -}; +struct hv_context hv_context; /* * If false, we're using the old mechanism for stimer0 interrupts @@ -326,8 +324,6 @@ int hv_synic_init(unsigned int cpu) hv_set_synic_state(sctrl.as_uint64); - hv_context.synic_initialized = true; - /* * Register the per-cpu clockevent source. */ @@ -373,7 +369,8 @@ int hv_synic_cleanup(unsigned int cpu) bool channel_found = false; unsigned long flags; - if (!hv_context.synic_initialized) + hv_get_synic_state(sctrl.as_uint64); + if (sctrl.enable != 1) return -EFAULT; /* @@ -435,7 +432,6 @@ int hv_synic_cleanup(unsigned int cpu) hv_set_siefp(siefp.as_uint64); /* Disable the global synic bit */ - hv_get_synic_state(sctrl.as_uint64); sctrl.enable = 0; hv_set_synic_state(sctrl.as_uint64); diff --git a/drivers/hv/hv_kvp.c b/drivers/hv/hv_kvp.c index d6106e1a0d4a..5054d1105236 100644 --- a/drivers/hv/hv_kvp.c +++ b/drivers/hv/hv_kvp.c @@ -437,7 +437,7 @@ kvp_send_key(struct work_struct *dummy) val32 = in_msg->body.kvp_set.data.value_u32; message->body.kvp_set.data.value_size = sprintf(message->body.kvp_set.data.value, - "%d", val32) + 1; + "%u", val32) + 1; break; case REG_U64: diff --git a/drivers/hv/hv_util.c b/drivers/hv/hv_util.c index 423205077bf6..f10eeb120c8b 100644 --- a/drivers/hv/hv_util.c +++ b/drivers/hv/hv_util.c @@ -483,7 +483,7 @@ MODULE_DEVICE_TABLE(vmbus, id_table); /* The one and only one */ static struct hv_driver util_drv = { - .name = "hv_util", + .name = "hv_utils", .id_table = id_table, .probe = util_probe, .remove = util_remove, diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h index ea201034b248..a1f6ce6e5974 100644 --- a/drivers/hv/hyperv_vmbus.h +++ b/drivers/hv/hyperv_vmbus.h @@ -162,8 +162,6 @@ struct hv_context { void *tsc_page; - bool synic_initialized; - struct hv_per_cpu_context __percpu *cpu_context; /* |