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| author | Vitaly Kuznetsov <vkuznets@redhat.com> | 2015-04-11 18:07:41 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-05-24 12:17:40 -0700 |
| commit | 8efe78fdb1490e271615fab32433ebc0f15fa822 (patch) | |
| tree | b79870002b11d1b41a72b5bb98282f88a89d786e /drivers/hv/hyperv_vmbus.h | |
| parent | 5fa97480b9b125bb9bdb446930289b3274ed7eb7 (diff) | |
| download | lwn-8efe78fdb1490e271615fab32433ebc0f15fa822.tar.gz lwn-8efe78fdb1490e271615fab32433ebc0f15fa822.zip | |
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/hyperv_vmbus.h')
| -rw-r--r-- | drivers/hv/hyperv_vmbus.h | 12 |
1 files changed, 12 insertions, 0 deletions
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 */ |