From: Breno Leitao <leitao@debian.org>
To: Tejun Heo <tj@kernel.org>, Lai Jiangshan <jiangshanlai@gmail.com>
Cc: linux-kernel@vger.kernel.org, marco.crivellari@suse.com,
Breno Leitao <leitao@debian.org>,
kernel-team@meta.com
Subject: [PATCH v2 8/9] workqueue: rename alloc_unbound_pwq() to alloc_pwq()
Date: Wed, 05 Aug 2026 07:52:35 -0700 [thread overview]
Message-ID: <20260805-wq-pool-refactor-v2-8-fd498d01d695@debian.org> (raw)
In-Reply-To: <20260805-wq-pool-refactor-v2-0-fd498d01d695@debian.org>
This allocates a pwq and binds it to the pool @attrs asks for.
Which pool that is becomes a property of the attrs (once per-cpu becomes
an affinity scope).
Remove the 'unbound" from the function name, given it will be bigger
than unbound.
No functional change.
Signed-off-by: Breno Leitao <leitao@debian.org>
---
kernel/workqueue.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index e13f223e8502d..65ac75431c3be 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -5377,7 +5377,7 @@ static struct worker_pool *get_percpu_pool(struct workqueue_struct *wq, int cpu)
}
/* obtain a pool matching @attr and create a pwq associating the pool and @wq */
-static struct pool_workqueue *alloc_unbound_pwq(struct workqueue_struct *wq,
+static struct pool_workqueue *alloc_pwq(struct workqueue_struct *wq,
const struct workqueue_attrs *attrs)
{
struct worker_pool *pool;
@@ -5500,7 +5500,7 @@ apply_wqattrs_prepare(struct workqueue_struct *wq,
copy_workqueue_attrs(new_attrs, attrs);
wqattrs_actualize_cpumask(new_attrs, unbound_cpumask);
cpumask_copy(new_attrs->__pod_cpumask, new_attrs->cpumask);
- ctx->dfl_pwq = alloc_unbound_pwq(wq, new_attrs);
+ ctx->dfl_pwq = alloc_pwq(wq, new_attrs);
if (!ctx->dfl_pwq)
goto out_free;
@@ -5510,7 +5510,7 @@ apply_wqattrs_prepare(struct workqueue_struct *wq,
ctx->pwq_tbl[cpu] = ctx->dfl_pwq;
} else {
wq_calc_pod_cpumask(new_attrs, cpu);
- ctx->pwq_tbl[cpu] = alloc_unbound_pwq(wq, new_attrs);
+ ctx->pwq_tbl[cpu] = alloc_pwq(wq, new_attrs);
if (!ctx->pwq_tbl[cpu])
goto out_free;
}
@@ -5654,7 +5654,7 @@ static void unbound_wq_update_pwq(struct workqueue_struct *wq, int cpu)
return;
/* create a new pwq */
- pwq = alloc_unbound_pwq(wq, target_attrs);
+ pwq = alloc_pwq(wq, target_attrs);
if (!pwq) {
pr_warn("workqueue: allocation failed while updating CPU pod affinity of \"%s\"\n",
wq->name);
--
2.53.0-Meta
next prev parent reply other threads:[~2026-08-05 14:53 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-05 14:52 [PATCH v2 0/9] workqueue: base pwq pool release and nr_active on the backing pool Breno Leitao
2026-08-05 14:52 ` [PATCH v2 1/9] workqueue: factor out get_percpu_pool() Breno Leitao
2026-08-05 14:52 ` [PATCH v2 2/9] workqueue: factor out alloc_and_link_percpu_pwqs() Breno Leitao
2026-08-05 14:52 ` [PATCH v2 3/9] workqueue: release pwq pools by pool type Breno Leitao
2026-08-05 14:52 ` [PATCH v2 4/9] workqueue: account nr_active by the backing pool Breno Leitao
2026-08-10 21:41 ` Tejun Heo
2026-08-11 10:15 ` Breno Leitao
2026-08-05 14:52 ` [PATCH v2 5/9] workqueue: test WQ_UNBOUND explicitly in the hotplug loops Breno Leitao
2026-08-05 14:52 ` [PATCH v2 6/9] workqueue: rename wq->unbound_attrs to wq->attrs Breno Leitao
2026-08-05 14:52 ` [PATCH v2 7/9] workqueue: allocate attrs for all workqueues Breno Leitao
2026-08-05 14:52 ` Breno Leitao [this message]
2026-08-05 14:52 ` [PATCH v2 9/9] workqueue: skip the node_nr_active update for non-unbound workqueues Breno Leitao
2026-08-10 22:10 ` [PATCH v2 0/9] workqueue: base pwq pool release and nr_active on the backing pool Tejun Heo
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