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authorIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2022-10-19 13:55:04 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-11-03 03:56:08 +0100
commit15730dc45dc7432713c7af9ee5abad76872f6405 (patch)
treebb2b365093dbadee4f699c0c795cc70b9bf49ca8 /drivers/tty/tty_buffer.c
parentfa31528a214701e3afb3997f1c2c2b7290e1d05c (diff)
downloadlinux-15730dc45dc7432713c7af9ee5abad76872f6405.tar.bz2
tty: Cleanup tty buffer align mask
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>
Diffstat (limited to 'drivers/tty/tty_buffer.c')
-rw-r--r--drivers/tty/tty_buffer.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c
index 5e287dedce01..3f057805560f 100644
--- a/drivers/tty/tty_buffer.c
+++ b/drivers/tty/tty_buffer.c
@@ -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