rcu: Make rcu node arrays static const char * const

Those two arrays are being passed to lockdep_init_map(), which expects
const char *, and are stored in lockdep_map the same way.

Cc: Dipankar Sarma <[email protected]>
Cc: Andrew Morton <[email protected]>
Signed-off-by: Fabian Frederick <[email protected]>
Signed-off-by: Paul E. McKenney <[email protected]>
This commit is contained in:
Fabian Frederick 2014-05-06 19:21:14 +02:00 • committed by Paul E. McKenney
commit b4426b49c6

View file

@ -3564,14 +3564,16 @@ static void __init rcu_init_levelspread(struct rcu_state *rsp)
static void __init rcu_init_one(struct rcu_state *rsp,
struct rcu_data __percpu *rda)
{
static char *buf[] = { "rcu_node_0",
"rcu_node_1",
"rcu_node_2",
"rcu_node_3" }; /* Match MAX_RCU_LVLS */
static char *fqs[] = { "rcu_node_fqs_0",
"rcu_node_fqs_1",
"rcu_node_fqs_2",
"rcu_node_fqs_3" }; /* Match MAX_RCU_LVLS */
static const char * const buf[] = {
"rcu_node_0",
"rcu_node_1",
"rcu_node_2",
"rcu_node_3" }; /* Match MAX_RCU_LVLS */
static const char * const fqs[] = {
"rcu_node_fqs_0",
"rcu_node_fqs_1",
"rcu_node_fqs_2",
"rcu_node_fqs_3" }; /* Match MAX_RCU_LVLS */
static u8 fl_mask = 0x1;
int cpustride = 1;
int i;