[PATCH 5/6] HID: hv: Remove dependencies on PAGE_SIZE for ring buffer

From: Maya Nakamura
Date: Thu Apr 04 2019 - 21:19:22 EST


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@xxxxxxxxx>
---
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 704049e62d58..4d0b63bf8b33 100644
--- a/drivers/hid/hid-hyperv.c
+++ b/drivers/hid/hid-hyperv.c
@@ -112,8 +112,8 @@ 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