diff options
| author | Vitaly Kuznetsov <vkuznets@redhat.com> | 2015-04-12 04:07:41 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-05-24 22:17:40 +0300 |
| commit | 8efe78fdb1490e271615fab32433ebc0f15fa822 (patch) | |
| tree | b79870002b11d1b41a72b5bb98282f88a89d786e /drivers/hv | |
| parent | 5fa97480b9b125bb9bdb446930289b3274ed7eb7 (diff) | |
| download | linux-8efe78fdb1490e271615fab32433ebc0f15fa822.tar.xz | |
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: Vitaly Kuznetsov <vkuznets@redhat.com>
Tested-by: Alex Ng <alexng@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv')
| -rw-r--r-- | drivers/hv/hv_kvp.c | 17 | ||||
| -rw-r--r-- | drivers/hv/hyperv_vmbus.h | 12 |
2 files changed, 15 insertions, 14 deletions
diff --git a/drivers/hv/hv_kvp.c b/drivers/hv/hv_kvp.c index caa467dc8351..939c3e7e4175 100644 --- a/drivers/hv/hv_kvp.c +++ b/drivers/hv/hv_kvp.c @@ -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 @@ response_done: vmbus_sendpacket(channel, recv_buffer, buf_len, req_id, VM_PKT_DATA_INBAND, 0); - poll_channel(channel); + hv_poll_channel(channel, hv_kvp_onchannelcallback); } /* diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h index ddcf6c405195..2f30456d90a5 100644 --- a/drivers/hv/hyperv_vmbus.h +++ b/drivers/hv/hyperv_vmbus.h @@ -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 */ |