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Commit b4426b49 authored by Fabian Frederick's avatar Fabian Frederick Committed by Paul E. McKenney
Browse files

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 <dipankar@in.ibm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarFabian Frederick <fabf@skynet.be>
Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
parent c41247e1

kernel/rcu/tree.c

+10 −8
Original line number Diff line number Diff line
@@ -3564,11 +3564,13 @@ 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",

	static const char * const buf[] = {

		"rcu_node_0",

		"rcu_node_1",

		"rcu_node_2",

		"rcu_node_3" };  /* Match MAX_RCU_LVLS */

	static char *fqs[] = { "rcu_node_fqs_0",

	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 */