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rcu: Remove rsp parameter from print_cpu_stall_info()

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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_info().

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
This commit is contained in:
Paul E. McKenney 2018-07-03 17:22:34 -07:00
parent 6dbfdc1409
commit b21ebed951
3 changed files with 6 additions and 6 deletions
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6
kernel/rcu/tree_plugin.h
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@ -1771,7 +1771,7 @@ static void print_cpu_stall_info_begin(void)
*
* Also print out idle and (if CONFIG_RCU_FAST_NO_HZ) idle-entry info.
*/
static void print_cpu_stall_info(struct rcu_state *rsp, int cpu)
static void print_cpu_stall_info(int cpu)
{
unsigned long delta;
char fast_no_hz[72];
@ -1786,7 +1786,7 @@ static void print_cpu_stall_info(struct rcu_state *rsp, int cpu)
*/
touch_nmi_watchdog();
ticks_value = rcu_seq_ctr(rsp->gp_seq - rdp->gp_seq);
ticks_value = rcu_seq_ctr(rcu_state.gp_seq - rdp->gp_seq);
if (ticks_value) {
ticks_title = "GPs behind";
} else {
@ -1807,7 +1807,7 @@ static void print_cpu_stall_info(struct rcu_state *rsp, int cpu)
rcu_dynticks_snap(rdtp) & 0xfff,
rdtp->dynticks_nesting, rdtp->dynticks_nmi_nesting,
rdp->softirq_snap, kstat_softirqs_cpu(RCU_SOFTIRQ, cpu),
READ_ONCE(rsp->n_force_qs) - rsp->n_force_qs_gpstart,
READ_ONCE(rcu_state.n_force_qs) - rcu_state.n_force_qs_gpstart,
fast_no_hz);
}