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
record_gp_stall_check_time().

Signed-off-by: Paul E. McKenney <paul...@linux.vnet.ibm.com>
---
 kernel/rcu/tree.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 9a40692f980d..7f3e93eb726a 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -1213,17 +1213,17 @@ static int rcu_implicit_dynticks_qs(struct rcu_data 
*rdp)
        return 0;
 }
 
-static void record_gp_stall_check_time(struct rcu_state *rsp)
+static void record_gp_stall_check_time(void)
 {
        unsigned long j = jiffies;
        unsigned long j1;
 
-       rsp->gp_start = j;
+       rcu_state.gp_start = j;
        j1 = rcu_jiffies_till_stall_check();
        /* Record ->gp_start before ->jiffies_stall. */
-       smp_store_release(&rsp->jiffies_stall, j + j1); /* ^^^ */
-       rsp->jiffies_resched = j + j1 / 2;
-       rsp->n_force_qs_gpstart = READ_ONCE(rsp->n_force_qs);
+       smp_store_release(&rcu_state.jiffies_stall, j + j1); /* ^^^ */
+       rcu_state.jiffies_resched = j + j1 / 2;
+       rcu_state.n_force_qs_gpstart = READ_ONCE(rcu_state.n_force_qs);
 }
 
 /*
@@ -1855,7 +1855,7 @@ static bool rcu_gp_init(struct rcu_state *rsp)
        }
 
        /* Advance to a new grace period and initialize state. */
-       record_gp_stall_check_time(rsp);
+       record_gp_stall_check_time();
        /* Record GP times before starting GP, hence rcu_seq_start(). */
        rcu_seq_start(&rsp->gp_seq);
        trace_rcu_grace_period(rsp->name, rsp->gp_seq, TPS("start"));
-- 
2.17.1

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