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Drivers: hv: Change the signature for hv_signal_event()

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In preparation for implementing a per-connection signaling framework,
change the signature of the function hv_signal_event(). The current
code uses a global handle for signaling the host.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
K. Y. Srinivasan 2012-12-01 06:46:42 -08:00 committed by Greg Kroah-Hartman
parent 37f7278b81
commit 1f42248d72
3 changed files with 5 additions and 6 deletions
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2
drivers/hv/connection.c
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@ -402,5 +402,5 @@ int vmbus_set_event(u32 child_relid)
(unsigned long *)vmbus_connection.send_int_page +
(child_relid >> 5));
return hv_signal_event();
return hv_signal_event(hv_context.signal_event_param);
}

7
drivers/hv/hv.c
View File

@ -273,13 +273,12 @@ int hv_post_message(union hv_connection_id connection_id,
*
* This involves a hypercall.
*/
u16 hv_signal_event(void)
u16 hv_signal_event(void *con_id)
{
u16 status;
status = do_hypercall(HVCALL_SIGNAL_EVENT,
hv_context.signal_event_param,
NULL) & 0xFFFF;
status = (do_hypercall(HVCALL_SIGNAL_EVENT, con_id, NULL) & 0xFFFF);
return status;
}

2
drivers/hv/hyperv_vmbus.h
View File

@ -538,7 +538,7 @@ extern int hv_post_message(union hv_connection_id connection_id,
enum hv_message_type message_type,
void *payload, size_t payload_size);
extern u16 hv_signal_event(void);
extern u16 hv_signal_event(void *con_id);
extern void hv_synic_init(void *irqarg);