Messages in this thread Patch in this message | | | Date | Fri, 12 Jul 2019 08:27:38 +0000 | From | Maya Nakamura <> | Subject | [PATCH v4 4/5] HID: hv: Remove dependencies on PAGE_SIZE for ring buffer |
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Define the ring buffer size as a constant expression because it should not depend on the guest page size.
Signed-off-by: Maya Nakamura <m.maya.nakamura@gmail.com> Reviewed-by: Michael Kelley <mikelley@microsoft.com> --- drivers/hid/hid-hyperv.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c index 7795831d37c2..cc5b09b87ab0 100644 --- a/drivers/hid/hid-hyperv.c +++ b/drivers/hid/hid-hyperv.c @@ -104,8 +104,8 @@ struct synthhid_input_report { #pragma pack(pop) -#define INPUTVSC_SEND_RING_BUFFER_SIZE (10*PAGE_SIZE) -#define INPUTVSC_RECV_RING_BUFFER_SIZE (10*PAGE_SIZE) +#define INPUTVSC_SEND_RING_BUFFER_SIZE (40 * 1024) +#define INPUTVSC_RECV_RING_BUFFER_SIZE (40 * 1024) enum pipe_prot_msg_type { -- 2.17.1
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