Commit 4e8b8e08 authored by Paul E. McKenney's avatar Paul E. McKenney
Browse files

rcu: Remove rsp parameter from print_cpu_stall() 



There now is only one rcu_state structure in a given build of the
Linux kernel, so there is no need to pass it as a parameter to RCU's
functions.  This commit therefore removes the rsp parameter from
print_cpu_stall().

Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
parent a91e7e58

kernel/rcu/tree.c

+3 −2
Original line number Diff line number Diff line
@@ -1387,12 +1387,13 @@ static void print_other_cpu_stall(unsigned long gp_seq) 
	force_quiescent_state(rsp);  /* Kick them all. */

}



static void print_cpu_stall(struct rcu_state *rsp)

static void print_cpu_stall(void)

{

	int cpu;

	unsigned long flags;

	struct rcu_data *rdp = this_cpu_ptr(&rcu_data);

	struct rcu_node *rnp = rcu_get_root();

	struct rcu_state *rsp = &rcu_state;

	long totqlen = 0;



	/* Kick and suppress, if so configured. */
@@ -1492,7 +1493,7 @@ static void check_cpu_stall(struct rcu_state *rsp, struct rcu_data *rdp) 
	    cmpxchg(&rsp->jiffies_stall, js, jn) == js) {



		/* We haven't checked in, so go dump stack. */

		print_cpu_stall(rsp);

		print_cpu_stall();



	} else if (rcu_gp_in_progress() &&

		   ULONG_CMP_GE(j, js + RCU_STALL_RAT_DELAY) &&