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tty: Cleanup tty buffer align mask

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Don't use decimal for mask. Don't use literal for aligning.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20221019105504.16800-2-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ilpo Järvinen 2022-10-19 13:55:04 +03:00 committed by Greg Kroah-Hartman
parent fa31528a21
commit 15730dc45d
1 changed files with 2 additions and 2 deletions
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4
drivers/tty/tty_buffer.c
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@ -21,7 +21,7 @@
#include "tty.h"
#define MIN_TTYB_SIZE 256
#define TTYB_ALIGN_MASK 255
#define TTYB_ALIGN_MASK 0xff
/*
* Byte threshold to limit memory consumption for flip buffers.
@ -37,7 +37,7 @@
* logic this must match.
*/
#define TTY_BUFFER_PAGE (((PAGE_SIZE - sizeof(struct tty_buffer)) / 2) & ~0xFF)
#define TTY_BUFFER_PAGE (((PAGE_SIZE - sizeof(struct tty_buffer)) / 2) & ~TTYB_ALIGN_MASK)
/**
* tty_buffer_lock_exclusive - gain exclusive access to buffer