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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2018-07-04 02:22:34 +0200
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2018-08-31 01:03:12 +0200
commitb21ebed951010acccbe9a55337d16cf4da4cce0a (patch)
tree8cfd821c4067ec63af29d6d1c1008bb6e48b4ad9 /kernel/rcu/tree_plugin.h
parentrcu: Remove rsp parameter from rcu_spawn_one_boost_kthread() (diff)
downloadlinux-b21ebed951010acccbe9a55337d16cf4da4cce0a.tar.xz
linux-b21ebed951010acccbe9a55337d16cf4da4cce0a.zip
rcu: Remove rsp parameter from print_cpu_stall_info()
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>
Diffstat (limited to 'kernel/rcu/tree_plugin.h')
-rw-r--r--kernel/rcu/tree_plugin.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
index 9a6dea5fab86..08ff162e02b3 100644
--- a/kernel/rcu/tree_plugin.h
+++ b/kernel/rcu/tree_plugin.h
@@ -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);
}