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authorArjan van de Ven <arjan@infradead.org>2005-11-28 21:04:11 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2005-11-28 21:04:11 +0000
commitcb3592be272d83011051dc49f4326355c01f1e1f (patch)
tree4eb094ef4e2a2b2f5c18f5ca2c2efe06a81974a0 /drivers/serial/serial_cs.c
parentf5417612d787e6b619fd69616bbf95f1b895e900 (diff)
[SERIAL] mark several serial tables const
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>
Diffstat (limited to 'drivers/serial/serial_cs.c')
-rw-r--r--drivers/serial/serial_cs.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c
index 2c7d3ef76e8..7ce0c7e66d3 100644
--- a/drivers/serial/serial_cs.c
+++ b/drivers/serial/serial_cs.c
@@ -85,7 +85,7 @@ struct multi_id {
int multi; /* 1 = multifunction, > 1 = # ports */
};
-static struct multi_id multi_id[] = {
+static const struct multi_id multi_id[] = {
{ MANFID_OMEGA, PRODID_OMEGA_QSP_100, 4 },
{ MANFID_QUATECH, PRODID_QUATECH_DUAL_RS232, 2 },
{ MANFID_QUATECH, PRODID_QUATECH_DUAL_RS232_D1, 2 },
@@ -354,8 +354,8 @@ next_tuple(client_handle_t handle, tuple_t * tuple, cisparse_t * parse)
static int simple_config(dev_link_t *link)
{
- static kio_addr_t base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 };
- static int size_table[2] = { 8, 16 };
+ static const kio_addr_t base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 };
+ static const int size_table[2] = { 8, 16 };
client_handle_t handle = link->handle;
struct serial_info *info = link->priv;
struct serial_cfg_mem *cfg_mem;