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vmbus: remove unused vmubs_sendpacket_pagebuffer_ctl

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The function vmbus_sendpacket_pagebuffer_ctl was never used directly.
Just have vmbus_send_pagebuffer

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
stephen hemminger 2017-08-16 08:56:25 -07:00 committed by David S. Miller
parent 9a603b8e11
commit 5a668d8cdd
3 changed files with 10 additions and 38 deletions
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26
drivers/hv/channel.c
View File

@ -702,16 +702,16 @@ int vmbus_sendpacket(struct vmbus_channel *channel, void *buffer,
EXPORT_SYMBOL(vmbus_sendpacket); EXPORT_SYMBOL(vmbus_sendpacket);
/* /*
* vmbus_sendpacket_pagebuffer_ctl - Send a range of single-page buffer * vmbus_sendpacket_pagebuffer - Send a range of single-page buffer
* packets using a GPADL Direct packet type. This interface allows you * packets using a GPADL Direct packet type. This interface allows you
* to control notifying the host. This will be useful for sending * to control notifying the host. This will be useful for sending
* batched data. Also the sender can control the send flags * batched data. Also the sender can control the send flags
* explicitly. * explicitly.
*/ */
int vmbus_sendpacket_pagebuffer_ctl(struct vmbus_channel *channel, int vmbus_sendpacket_pagebuffer(struct vmbus_channel *channel,
struct hv_page_buffer pagebuffers[], struct hv_page_buffer pagebuffers[],
u32 pagecount, void *buffer, u32 bufferlen, u32 pagecount, void *buffer, u32 bufferlen,
u64 requestid, u32 flags) u64 requestid)
{ {
int i; int i;
struct vmbus_channel_packet_page_buffer desc; struct vmbus_channel_packet_page_buffer desc;
@ -736,7 +736,7 @@ int vmbus_sendpacket_pagebuffer_ctl(struct vmbus_channel *channel,
/* Setup the descriptor */ /* Setup the descriptor */
desc.type = VM_PKT_DATA_USING_GPA_DIRECT; desc.type = VM_PKT_DATA_USING_GPA_DIRECT;
desc.flags = flags; desc.flags = VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED;
desc.dataoffset8 = descsize >> 3; /* in 8-bytes granularity */ desc.dataoffset8 = descsize >> 3; /* in 8-bytes granularity */
desc.length8 = (u16)(packetlen_aligned >> 3); desc.length8 = (u16)(packetlen_aligned >> 3);
desc.transactionid = requestid; desc.transactionid = requestid;
@ -757,24 +757,6 @@ int vmbus_sendpacket_pagebuffer_ctl(struct vmbus_channel *channel,
return hv_ringbuffer_write(channel, bufferlist, 3); return hv_ringbuffer_write(channel, bufferlist, 3);
} }
EXPORT_SYMBOL_GPL(vmbus_sendpacket_pagebuffer_ctl);
/*
* vmbus_sendpacket_pagebuffer - Send a range of single-page buffer
* packets using a GPADL Direct packet type.
*/
int vmbus_sendpacket_pagebuffer(struct vmbus_channel *channel,
struct hv_page_buffer pagebuffers[],
u32 pagecount, void *buffer, u32 bufferlen,
u64 requestid)
{
u32 flags = VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED;
return vmbus_sendpacket_pagebuffer_ctl(channel, pagebuffers, pagecount,
buffer, bufferlen,
requestid, flags);
}
EXPORT_SYMBOL_GPL(vmbus_sendpacket_pagebuffer); EXPORT_SYMBOL_GPL(vmbus_sendpacket_pagebuffer);
/* /*

8
drivers/net/hyperv/netvsc.c
View File

@ -775,12 +775,10 @@ static inline int netvsc_send_pkt(
if (packet->cp_partial) if (packet->cp_partial)
pb += packet->rmsg_pgcnt; pb += packet->rmsg_pgcnt;
ret = vmbus_sendpacket_pagebuffer_ctl(out_channel, ret = vmbus_sendpacket_pagebuffer(out_channel,
pb, packet->page_buf_cnt, pb, packet->page_buf_cnt,
&nvmsg, &nvmsg, sizeof(nvmsg),
sizeof(struct nvsp_message), req_id);
req_id,
VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED);
} else { } else {
ret = vmbus_sendpacket_ctl(out_channel, &nvmsg, ret = vmbus_sendpacket_ctl(out_channel, &nvmsg,
sizeof(struct nvsp_message), sizeof(struct nvsp_message),

8
include/linux/hyperv.h
View File

@ -1044,14 +1044,6 @@ extern int vmbus_sendpacket_pagebuffer(struct vmbus_channel *channel,
u32 bufferlen, u32 bufferlen,
u64 requestid); u64 requestid);
extern int vmbus_sendpacket_pagebuffer_ctl(struct vmbus_channel *channel,
struct hv_page_buffer pagebuffers[],
u32 pagecount,
void *buffer,
u32 bufferlen,
u64 requestid,
u32 flags);
extern int vmbus_sendpacket_mpb_desc(struct vmbus_channel *channel, extern int vmbus_sendpacket_mpb_desc(struct vmbus_channel *channel,
struct vmbus_packet_mpb_array *mpb, struct vmbus_packet_mpb_array *mpb,
u32 desc_size, u32 desc_size,