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[SERIAL] mark several serial tables const

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This patch marks a few serial data structures const, moving them to
.rodata where they won't false-share cachelines with things that get
written to.

Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Arjan van de Ven
2005-11-28 21:04:11 +00:00
committed by Russell King
parent f5417612d7
commit cb3592be27
4 changed files with 6 additions and 6 deletions
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drivers/serial/serial_core.c
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@@ -1779,7 +1779,7 @@ struct baud_rates {
unsigned int cflag;
};
static struct baud_rates baud_rates[] = {
static const struct baud_rates baud_rates[] = {
{ 921600, B921600 },
{ 460800, B460800 },
{ 230400, B230400 },