From: Ilpo Järvinen Date: Wed, 19 Oct 2022 10:55:04 +0000 (+0300) Subject: tty: Cleanup tty buffer align mask X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=15730dc45dc7432713c7af9ee5abad76872f6405;p=linux.git tty: Cleanup tty buffer align mask Don't use decimal for mask. Don't use literal for aligning. Signed-off-by: Ilpo Järvinen Link: https://lore.kernel.org/r/20221019105504.16800-2-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c index 5e287dedce018..3f057805560fe 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