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authorFrederic Weisbecker <frederic@kernel.org>2023-09-08 23:36:01 +0300
committerFrederic Weisbecker <frederic@kernel.org>2023-10-04 23:29:45 +0300
commit448e9f34d91d1a4799fdb06a93c2c24b34b6fd9d (patch)
tree77e710649b98cc016479ce51a8c455d6bf7ed20e /kernel/cpu.c
parent2cb1f6e9a743af58a23cf14563b5eada1e0d3fde (diff)
downloadlinux-448e9f34d91d1a4799fdb06a93c2c24b34b6fd9d.tar.xz
rcu: Standardize explicit CPU-hotplug calls
rcu_report_dead() and rcutree_migrate_callbacks() have their headers in rcupdate.h while those are pure rcutree calls, like the other CPU-hotplug functions. Also rcu_cpu_starting() and rcu_report_dead() have different naming conventions while they mirror each other's effects. Fix the headers and propose a naming that relates both functions and aligns with the prefix of other rcutree CPU-hotplug functions. Reviewed-by: Paul E. McKenney <paulmck@kernel.org> Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Diffstat (limited to 'kernel/cpu.c')
-rw-r--r--kernel/cpu.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c
index 076e75fed8bb..2491766e1fd5 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -1388,10 +1388,10 @@ void cpuhp_report_idle_dead(void)
struct cpuhp_cpu_state *st = this_cpu_ptr(&cpuhp_state);
BUG_ON(st->state != CPUHP_AP_OFFLINE);
- rcu_report_dead();
+ rcutree_report_cpu_dead();
st->state = CPUHP_AP_IDLE_DEAD;
/*
- * We cannot call complete after rcu_report_dead() so we delegate it
+ * We cannot call complete after rcutree_report_cpu_dead() so we delegate it
* to an online cpu.
*/
smp_call_function_single(cpumask_first(cpu_online_mask),
@@ -1617,7 +1617,7 @@ void notify_cpu_starting(unsigned int cpu)
struct cpuhp_cpu_state *st = per_cpu_ptr(&cpuhp_state, cpu);
enum cpuhp_state target = min((int)st->target, CPUHP_AP_ONLINE);
- rcu_cpu_starting(cpu); /* Enables RCU usage on this CPU. */
+ rcutree_report_cpu_starting(cpu); /* Enables RCU usage on this CPU. */
cpumask_set_cpu(cpu, &cpus_booted_once_mask);
/*