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vmbus: drop no longer used kick_q argument

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The flag to cause notification of host is unused after
commit a01a291a282f7c2e ("Drivers: hv: vmbus: Base host signaling
strictly on the ring state"). Therefore remove it from the ring
buffer internal API.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Stephen Hemminger 2017-02-05 17:20:32 -07:00 committed by Greg Kroah-Hartman
parent 5c1bec61fd
commit b103a56f80
3 changed files with 9 additions and 17 deletions
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13
drivers/hv/channel.c
View File

@ -670,9 +670,7 @@ int vmbus_sendpacket_ctl(struct vmbus_channel *channel, void *buffer,
bufferlist[2].iov_base = &aligned_data;
bufferlist[2].iov_len = (packetlen_aligned - packetlen);
return hv_ringbuffer_write(channel, bufferlist, num_vecs,
lock, kick_q);
return hv_ringbuffer_write(channel, bufferlist, num_vecs, lock);
}
EXPORT_SYMBOL(vmbus_sendpacket_ctl);
@ -757,8 +755,7 @@ int vmbus_sendpacket_pagebuffer_ctl(struct vmbus_channel *channel,
bufferlist[2].iov_base = &aligned_data;
bufferlist[2].iov_len = (packetlen_aligned - packetlen);
return hv_ringbuffer_write(channel, bufferlist, 3,
lock, kick_q);
return hv_ringbuffer_write(channel, bufferlist, 3, lock);
}
EXPORT_SYMBOL_GPL(vmbus_sendpacket_pagebuffer_ctl);
@ -813,8 +810,7 @@ int vmbus_sendpacket_mpb_desc(struct vmbus_channel *channel,
bufferlist[2].iov_base = &aligned_data;
bufferlist[2].iov_len = (packetlen_aligned - packetlen);
return hv_ringbuffer_write(channel, bufferlist, 3,
lock, true);
return hv_ringbuffer_write(channel, bufferlist, 3, lock);
}
EXPORT_SYMBOL_GPL(vmbus_sendpacket_mpb_desc);
@ -871,8 +867,7 @@ int vmbus_sendpacket_multipagebuffer(struct vmbus_channel *channel,
bufferlist[2].iov_base = &aligned_data;
bufferlist[2].iov_len = (packetlen_aligned - packetlen);
return hv_ringbuffer_write(channel, bufferlist, 3,
lock, true);
return hv_ringbuffer_write(channel, bufferlist, 3, lock);
}
EXPORT_SYMBOL_GPL(vmbus_sendpacket_multipagebuffer);

3
drivers/hv/hyperv_vmbus.h
View File

@ -276,8 +276,7 @@ void hv_ringbuffer_cleanup(struct hv_ring_buffer_info *ring_info);
int hv_ringbuffer_write(struct vmbus_channel *channel,
struct kvec *kv_list,
u32 kv_count, bool lock,
bool kick_q);
u32 kv_count, bool lock);
int hv_ringbuffer_read(struct vmbus_channel *channel,
void *buffer, u32 buflen, u32 *buffer_actual_len,

8
drivers/hv/ring_buffer.c
View File

@ -77,8 +77,7 @@ u32 hv_end_read(struct hv_ring_buffer_info *rbi)
* host logic is fixed.
*/
static void hv_signal_on_write(u32 old_write, struct vmbus_channel *channel,
bool kick_q)
static void hv_signal_on_write(u32 old_write, struct vmbus_channel *channel)
{
struct hv_ring_buffer_info *rbi = &channel->outbound;
@ -285,8 +284,7 @@ void hv_ringbuffer_cleanup(struct hv_ring_buffer_info *ring_info)
/* Write to the ring buffer. */
int hv_ringbuffer_write(struct vmbus_channel *channel,
struct kvec *kv_list, u32 kv_count, bool lock,
bool kick_q)
struct kvec *kv_list, u32 kv_count, bool lock)
{
int i = 0;
u32 bytes_avail_towrite;
@ -352,7 +350,7 @@ int hv_ringbuffer_write(struct vmbus_channel *channel,
if (lock)
spin_unlock_irqrestore(&outring_info->ring_lock, flags);
hv_signal_on_write(old_write, channel, kick_q);
hv_signal_on_write(old_write, channel);
if (channel->rescind)
return -ENODEV;