Commit 8efe78fd authored by Vitaly Kuznetsov's avatar Vitaly Kuznetsov Committed by Greg Kroah-Hartman

Drivers: hv: kvp: move poll_channel() to hyperv_vmbus.h

Move poll_channel() to hyperv_vmbus.h and make it inline and rename it to hv_poll_channel() so it can be reused
in other hv_util modules.
Signed-off-by: default avatarVitaly Kuznetsov <vkuznets@redhat.com>
Tested-by: default avatarAlex Ng <alexng@microsoft.com>
Signed-off-by: default avatarK. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 5fa97480
......@@ -128,17 +128,6 @@ kvp_work_func(struct work_struct *dummy)
kvp_respond_to_host(NULL, HV_E_FAIL);
}
static void poll_channel(struct vmbus_channel *channel)
{
if (channel->target_cpu != smp_processor_id())
smp_call_function_single(channel->target_cpu,
hv_kvp_onchannelcallback,
channel, true);
else
hv_kvp_onchannelcallback(channel);
}
static int kvp_handle_handshake(struct hv_kvp_msg *msg)
{
int ret = 1;
......@@ -166,8 +155,8 @@ static int kvp_handle_handshake(struct hv_kvp_msg *msg)
pr_info("KVP: user-mode registering done.\n");
kvp_register(dm_reg_value);
kvp_transaction.active = false;
if (kvp_transaction.kvp_context)
poll_channel(kvp_transaction.kvp_context);
hv_poll_channel(kvp_transaction.kvp_context,
hv_kvp_onchannelcallback);
}
return ret;
}
......@@ -587,7 +576,7 @@ kvp_respond_to_host(struct hv_kvp_msg *msg_to_host, int error)
vmbus_sendpacket(channel, recv_buffer, buf_len, req_id,
VM_PKT_DATA_INBAND, 0);
poll_channel(channel);
hv_poll_channel(channel, hv_kvp_onchannelcallback);
}
/*
......
......@@ -742,5 +742,17 @@ int hv_fcopy_init(struct hv_util_service *);
void hv_fcopy_deinit(void);
void hv_fcopy_onchannelcallback(void *);
static inline void hv_poll_channel(struct vmbus_channel *channel,
void (*cb)(void *))
{
if (!channel)
return;
if (channel->target_cpu != smp_processor_id())
smp_call_function_single(channel->target_cpu,
cb, channel, true);
else
cb(channel);
}
#endif /* _HYPERV_VMBUS_H */
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