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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-04-26 10:44:16 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-04-26 10:44:16 -0700 |
| commit | 4d480dbf21f3385e9957b1ee8dadee35548f4516 (patch) | |
| tree | 73a61f83b520c71cd8d63dd9bab0cace25f3ae56 /drivers/hv/ring_buffer.c | |
| parent | 8e47c5f0e23234659daea78256bc1b04ea019a4b (diff) | |
| parent | 753ed9c95c37d058e50e7d42bbe296ee0bf6670d (diff) | |
| download | linux-4d480dbf21f3385e9957b1ee8dadee35548f4516.tar.gz linux-4d480dbf21f3385e9957b1ee8dadee35548f4516.tar.bz2 linux-4d480dbf21f3385e9957b1ee8dadee35548f4516.zip | |
Merge tag 'hyperv-next-signed-20210426' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux
Pull Hyper-V updates from Wei Liu:
- VMBus enhancement
- Free page reporting support for Hyper-V balloon driver
- Some patches for running Linux as Arm64 Hyper-V guest
- A few misc clean-up patches
* tag 'hyperv-next-signed-20210426' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: (30 commits)
drivers: hv: Create a consistent pattern for checking Hyper-V hypercall status
x86/hyperv: Move hv_do_rep_hypercall to asm-generic
video: hyperv_fb: Add ratelimit on error message
Drivers: hv: vmbus: Increase wait time for VMbus unload
Drivers: hv: vmbus: Initialize unload_event statically
Drivers: hv: vmbus: Check for pending channel interrupts before taking a CPU offline
Drivers: hv: vmbus: Drivers: hv: vmbus: Introduce CHANNELMSG_MODIFYCHANNEL_RESPONSE
Drivers: hv: vmbus: Introduce and negotiate VMBus protocol version 5.3
Drivers: hv: vmbus: Use after free in __vmbus_open()
Drivers: hv: vmbus: remove unused function
Drivers: hv: vmbus: Remove unused linux/version.h header
x86/hyperv: remove unused linux/version.h header
x86/Hyper-V: Support for free page reporting
x86/hyperv: Fix unused variable 'hi' warning in hv_apic_read
x86/hyperv: Fix unused variable 'msr_val' warning in hv_qlock_wait
hv: hyperv.h: a few mundane typo fixes
drivers: hv: Fix EXPORT_SYMBOL and tab spaces issue
Drivers: hv: vmbus: Drop error message when 'No request id available'
asm-generic/hyperv: Add missing function prototypes per -W1 warnings
clocksource/drivers/hyper-v: Move handling of STIMER0 interrupts
...
Diffstat (limited to 'drivers/hv/ring_buffer.c')
| -rw-r--r-- | drivers/hv/ring_buffer.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/hv/ring_buffer.c b/drivers/hv/ring_buffer.c index 35833d4d1a1d..374f8afbf8a5 100644 --- a/drivers/hv/ring_buffer.c +++ b/drivers/hv/ring_buffer.c @@ -84,15 +84,6 @@ hv_set_next_write_location(struct hv_ring_buffer_info *ring_info, ring_info->ring_buffer->write_index = next_write_location; } -/* Set the next read location for the specified ring buffer. */ -static inline void -hv_set_next_read_location(struct hv_ring_buffer_info *ring_info, - u32 next_read_location) -{ - ring_info->ring_buffer->read_index = next_read_location; - ring_info->priv_read_index = next_read_location; -} - /* Get the size of the ring buffer. */ static inline u32 hv_get_ring_buffersize(const struct hv_ring_buffer_info *ring_info) @@ -313,7 +304,6 @@ int hv_ringbuffer_write(struct vmbus_channel *channel, rqst_id = vmbus_next_request_id(&channel->requestor, requestid); if (rqst_id == VMBUS_RQST_ERROR) { spin_unlock_irqrestore(&outring_info->ring_lock, flags); - pr_err("No request id available\n"); return -EAGAIN; } } |