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authorFrederic Weisbecker2022-02-07 16:59:06 +0100
committerPeter Zijlstra2022-02-16 15:57:55 +0100
commit04d4e665a60902cf36e7ad39af1179cb5df542ad (patch)
tree17ea4303d84ad511a8ec1ad7884bfd9b110f119b /kernel/rcu
parentc8fb9f22ae22dbe06a43b77717299e1c3e632d5c (diff)
sched/isolation: Use single feature type while referring to housekeeping cpumask
Refer to housekeeping APIs using single feature types instead of flags. This prevents from passing multiple isolation features at once to housekeeping interfaces, which soon won't be possible anymore as each isolation features will have their own cpumask. Signed-off-by: Frederic Weisbecker <frederic@kernel.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Juri Lelli <juri.lelli@redhat.com> Reviewed-by: Phil Auld <pauld@redhat.com> Link: https://lore.kernel.org/r/20220207155910.527133-5-frederic@kernel.org
Diffstat (limited to 'kernel/rcu')
-rw-r--r--kernel/rcu/tasks.h2
-rw-r--r--kernel/rcu/tree_plugin.h6
2 files changed, 4 insertions, 4 deletions
diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h
index 84f1d91604cc..6093b200dff7 100644
--- a/kernel/rcu/tasks.h
+++ b/kernel/rcu/tasks.h
@@ -492,7 +492,7 @@ static int __noreturn rcu_tasks_kthread(void *arg)
struct rcu_tasks *rtp = arg;
/* Run on housekeeping CPUs by default. Sysadm can move if desired. */
- housekeeping_affine(current, HK_FLAG_RCU);
+ housekeeping_affine(current, HK_TYPE_RCU);
WRITE_ONCE(rtp->kthread_ptr, current); // Let GPs start!
/*
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
index c5b45c2f68a1..65f25a32f6d7 100644
--- a/kernel/rcu/tree_plugin.h
+++ b/kernel/rcu/tree_plugin.h
@@ -1214,9 +1214,9 @@ static void rcu_boost_kthread_setaffinity(struct rcu_node *rnp, int outgoingcpu)
if ((mask & leaf_node_cpu_bit(rnp, cpu)) &&
cpu != outgoingcpu)
cpumask_set_cpu(cpu, cm);
- cpumask_and(cm, cm, housekeeping_cpumask(HK_FLAG_RCU));
+ cpumask_and(cm, cm, housekeeping_cpumask(HK_TYPE_RCU));
if (cpumask_weight(cm) == 0)
- cpumask_copy(cm, housekeeping_cpumask(HK_FLAG_RCU));
+ cpumask_copy(cm, housekeeping_cpumask(HK_TYPE_RCU));
set_cpus_allowed_ptr(t, cm);
free_cpumask_var(cm);
}
@@ -1291,7 +1291,7 @@ static void rcu_bind_gp_kthread(void)
{
if (!tick_nohz_full_enabled())
return;
- housekeeping_affine(current, HK_FLAG_RCU);
+ housekeeping_affine(current, HK_TYPE_RCU);
}
/* Record the current task on dyntick-idle entry. */