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Input: hyperv-keyboard - 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>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Maya Nakamura 2019-07-14 16:27:18 -07:00 committed by Dmitry Torokhov
parent b8374b8552
commit 88f28e95e7
1 changed files with 2 additions and 2 deletions
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4
drivers/input/serio/hyperv-keyboard.c
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@ -75,8 +75,8 @@ struct synth_kbd_keystroke {
#define HK_MAXIMUM_MESSAGE_SIZE 256
#define KBD_VSC_SEND_RING_BUFFER_SIZE (10 * PAGE_SIZE)
#define KBD_VSC_RECV_RING_BUFFER_SIZE (10 * PAGE_SIZE)
#define KBD_VSC_SEND_RING_BUFFER_SIZE (40 * 1024)
#define KBD_VSC_RECV_RING_BUFFER_SIZE (40 * 1024)
#define XTKBD_EMUL0 0xe0
#define XTKBD_EMUL1 0xe1