diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/clocksource/hyperv_timer.h | 7 | ||||
| -rw-r--r-- | include/linux/hyperv.h | 4 |
2 files changed, 10 insertions, 1 deletions
diff --git a/include/clocksource/hyperv_timer.h b/include/clocksource/hyperv_timer.h index b3f5d73ae1d6..783701a2102d 100644 --- a/include/clocksource/hyperv_timer.h +++ b/include/clocksource/hyperv_timer.h @@ -31,7 +31,9 @@ extern void hv_stimer_global_cleanup(void); extern void hv_stimer0_isr(void); extern void hv_init_clocksource(void); +extern void hv_remap_tsc_clocksource(void); +extern unsigned long hv_get_tsc_pfn(void); extern struct ms_hyperv_tsc_page *hv_get_tsc_page(void); static inline notrace u64 @@ -90,6 +92,11 @@ hv_read_tsc_page(const struct ms_hyperv_tsc_page *tsc_pg) } #else /* CONFIG_HYPERV_TIMER */ +static inline unsigned long hv_get_tsc_pfn(void) +{ + return 0; +} + static inline struct ms_hyperv_tsc_page *hv_get_tsc_page(void) { return NULL; diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 3b42264333ef..85f7c5a63aa6 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -969,7 +969,7 @@ struct vmbus_channel { * mechanism improves throughput by: * * A) Making the host more efficient - each time it wakes up, - * potentially it will process morev number of packets. The + * potentially it will process more number of packets. The * monitor latency allows a batch to build up. * B) By deferring the hypercall to signal, we will also minimize * the interrupts. @@ -1341,6 +1341,8 @@ struct hv_ring_buffer_debug_info { int hv_ringbuffer_get_debuginfo(struct hv_ring_buffer_info *ring_info, struct hv_ring_buffer_debug_info *debug_info); +bool hv_ringbuffer_spinlock_busy(struct vmbus_channel *channel); + /* Vmbus interface */ #define vmbus_driver_register(driver) \ __vmbus_driver_register(driver, THIS_MODULE, KBUILD_MODNAME) |