[PATCH 2/8] workqueue: Factor out init_cpu_worker_pool()
From: Tejun Heo
Date: Tue Jan 30 2024 - 04:18:56 EST
Factor out init_cpu_worker_pool() from workqueue_init_early(). This is pure
reorganization in preparation of BH workqueue support.
Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>
---
kernel/workqueue.c | 32 ++++++++++++++++++--------------
1 file changed, 18 insertions(+), 14 deletions(-)
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 3f2081bd05a4..f93554e479c4 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -7135,6 +7135,22 @@ static void __init restrict_unbound_cpumask(const char *name, const struct cpuma
cpumask_and(wq_unbound_cpumask, wq_unbound_cpumask, mask);
}
+static void __init init_cpu_worker_pool(struct worker_pool *pool, int cpu, int nice)
+{
+ BUG_ON(init_worker_pool(pool));
+ pool->cpu = cpu;
+ cpumask_copy(pool->attrs->cpumask, cpumask_of(cpu));
+ cpumask_copy(pool->attrs->__pod_cpumask, cpumask_of(cpu));
+ pool->attrs->nice = nice;
+ pool->attrs->affn_strict = true;
+ pool->node = cpu_to_node(cpu);
+
+ /* alloc pool ID */
+ mutex_lock(&wq_pool_mutex);
+ BUG_ON(worker_pool_assign_id(pool));
+ mutex_unlock(&wq_pool_mutex);
+}
+
/**
* workqueue_init_early - early init for workqueue subsystem
*
@@ -7195,20 +7211,8 @@ void __init workqueue_init_early(void)
struct worker_pool *pool;
i = 0;
- for_each_cpu_worker_pool(pool, cpu) {
- BUG_ON(init_worker_pool(pool));
- pool->cpu = cpu;
- cpumask_copy(pool->attrs->cpumask, cpumask_of(cpu));
- cpumask_copy(pool->attrs->__pod_cpumask, cpumask_of(cpu));
- pool->attrs->nice = std_nice[i++];
- pool->attrs->affn_strict = true;
- pool->node = cpu_to_node(cpu);
-
- /* alloc pool ID */
- mutex_lock(&wq_pool_mutex);
- BUG_ON(worker_pool_assign_id(pool));
- mutex_unlock(&wq_pool_mutex);
- }
+ for_each_cpu_worker_pool(pool, cpu)
+ init_cpu_worker_pool(pool, cpu, std_nice[i++]);
}
/* create default unbound and ordered wq attrs */
--
2.43.0