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From: Thomas Gleixner <tglx@linutronix.de>
Date: Tue, 21 May 2019 16:39:56 +0200
Subject: [PATCH] workqueue: Remove GPF argument from
alloc_workqueue_attrs()
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.2/older/patches-5.2.10-rt5.tar.xz
All callers use GFP_KERNEL. No point in having that argument.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
---
kernel/workqueue.c | 23 +++++++++++------------
1 file changed, 11 insertions(+), 12 deletions(-)
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -3339,21 +3339,20 @@ static void free_workqueue_attrs(struct
/**
* alloc_workqueue_attrs - allocate a workqueue_attrs
- * @gfp_mask: allocation mask to use
*
* Allocate a new workqueue_attrs, initialize with default settings and
* return it.
*
* Return: The allocated new workqueue_attr on success. %NULL on failure.
*/
-static struct workqueue_attrs *alloc_workqueue_attrs(gfp_t gfp_mask)
+static struct workqueue_attrs *alloc_workqueue_attrs(void)
{
struct workqueue_attrs *attrs;
- attrs = kzalloc(sizeof(*attrs), gfp_mask);
+ attrs = kzalloc(sizeof(*attrs), GFP_KERNEL);
if (!attrs)
goto fail;
- if (!alloc_cpumask_var(&attrs->cpumask, gfp_mask))
+ if (!alloc_cpumask_var(&attrs->cpumask, GFP_KERNEL))
goto fail;
cpumask_copy(attrs->cpumask, cpu_possible_mask);
@@ -3431,7 +3430,7 @@ static int init_worker_pool(struct worke
pool->refcnt = 1;
/* shouldn't fail above this point */
- pool->attrs = alloc_workqueue_attrs(GFP_KERNEL);
+ pool->attrs = alloc_workqueue_attrs();
if (!pool->attrs)
return -ENOMEM;
return 0;
@@ -3896,8 +3895,8 @@ apply_wqattrs_prepare(struct workqueue_s
ctx = kzalloc(struct_size(ctx, pwq_tbl, nr_node_ids), GFP_KERNEL);
- new_attrs = alloc_workqueue_attrs(GFP_KERNEL);
- tmp_attrs = alloc_workqueue_attrs(GFP_KERNEL);
+ new_attrs = alloc_workqueue_attrs();
+ tmp_attrs = alloc_workqueue_attrs();
if (!ctx || !new_attrs || !tmp_attrs)
goto out_free;
@@ -4241,7 +4240,7 @@ struct workqueue_struct *alloc_workqueue
return NULL;
if (flags & WQ_UNBOUND) {
- wq->unbound_attrs = alloc_workqueue_attrs(GFP_KERNEL);
+ wq->unbound_attrs = alloc_workqueue_attrs();
if (!wq->unbound_attrs)
goto err_free_wq;
}
@@ -5394,7 +5393,7 @@ static struct workqueue_attrs *wq_sysfs_
lockdep_assert_held(&wq_pool_mutex);
- attrs = alloc_workqueue_attrs(GFP_KERNEL);
+ attrs = alloc_workqueue_attrs();
if (!attrs)
return NULL;
@@ -5816,7 +5815,7 @@ static void __init wq_numa_init(void)
return;
}
- wq_update_unbound_numa_attrs_buf = alloc_workqueue_attrs(GFP_KERNEL);
+ wq_update_unbound_numa_attrs_buf = alloc_workqueue_attrs();
BUG_ON(!wq_update_unbound_numa_attrs_buf);
/*
@@ -5891,7 +5890,7 @@ int __init workqueue_init_early(void)
for (i = 0; i < NR_STD_WORKER_POOLS; i++) {
struct workqueue_attrs *attrs;
- BUG_ON(!(attrs = alloc_workqueue_attrs(GFP_KERNEL)));
+ BUG_ON(!(attrs = alloc_workqueue_attrs()));
attrs->nice = std_nice[i];
unbound_std_wq_attrs[i] = attrs;
@@ -5900,7 +5899,7 @@ int __init workqueue_init_early(void)
* guaranteed by max_active which is enforced by pwqs.
* Turn off NUMA so that dfl_pwq is used for all nodes.
*/
- BUG_ON(!(attrs = alloc_workqueue_attrs(GFP_KERNEL)));
+ BUG_ON(!(attrs = alloc_workqueue_attrs()));
attrs->nice = std_nice[i];
attrs->no_numa = true;
ordered_wq_attrs[i] = attrs;
|
