Messages in this thread Patch in this message |  | | From | Wen Yang <> | Subject | [RFC PATCH V5 3/5] workqueue: rename unbound_attrs to attrs | Date | Sat, 27 Jan 2018 13:15:25 +0800 |
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Replace workqueue's unbound_attrs by attrs, so that both unbound or bound wq can use it.
Signed-off-by: Wen Yang <wen.yang99@zte.com.cn> Signed-off-by: Jiang Biao <jiang.biao2@zte.com.cn> Signed-off-by: Tan Hu <tan.hu@zte.com.cn> Suggested-by: Tejun Heo <tj@kernel.org> Cc: Tejun Heo <tj@kernel.org> Cc: Lai Jiangshan <jiangshanlai@gmail.com> Cc: kernel test robot <xiaolong.ye@intel.com> Cc: linux-kernel@vger.kernel.org --- kernel/workqueue.c | 31 ++++++++++++++----------------- 1 file changed, 14 insertions(+), 17 deletions(-)
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index d5a5c76..df22ecb 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -255,7 +255,7 @@ struct workqueue_struct { int nr_drainers; /* WQ: drain in progress */ int saved_max_active; /* WQ: saved pwq max_active */ - struct workqueue_attrs *unbound_attrs; /* PW: only for unbound wqs */ + struct workqueue_attrs *attrs; struct pool_workqueue *dfl_pwq; /* PW: only for unbound wqs */ #ifdef CONFIG_SYSFS @@ -3248,9 +3248,8 @@ static void rcu_free_wq(struct rcu_head *rcu) if (!(wq->flags & WQ_UNBOUND)) free_percpu(wq->cpu_pwqs); - else - free_workqueue_attrs(wq->unbound_attrs); + free_workqueue_attrs(wq->attrs); kfree(wq->rescuer); kfree(wq); } @@ -3725,7 +3724,7 @@ static void apply_wqattrs_commit(struct apply_wqattrs_ctx *ctx) /* all pwqs have been created successfully, let's install'em */ mutex_lock(&ctx->wq->mutex); - copy_workqueue_attrs(ctx->wq->unbound_attrs, ctx->attrs); + copy_workqueue_attrs(ctx->wq->attrs, ctx->attrs); /* save the previous pwq and install the new one */ for_each_node(node) @@ -3842,7 +3841,7 @@ static void wq_update_unbound_numa(struct workqueue_struct *wq, int cpu, lockdep_assert_held(&wq_pool_mutex); if (!wq_numa_enabled || !(wq->flags & WQ_UNBOUND) || - wq->unbound_attrs->no_numa) + wq->attrs->no_numa) return; /* @@ -3853,7 +3852,7 @@ static void wq_update_unbound_numa(struct workqueue_struct *wq, int cpu, target_attrs = wq_update_unbound_numa_attrs_buf; cpumask = target_attrs->cpumask; - copy_workqueue_attrs(target_attrs, wq->unbound_attrs); + copy_workqueue_attrs(target_attrs, wq->attrs); pwq = unbound_pwq_by_node(wq, node); /* @@ -3973,11 +3972,9 @@ struct workqueue_struct *__alloc_workqueue_key(const char *fmt, if (!wq) return NULL; - if (flags & WQ_UNBOUND) { - wq->unbound_attrs = alloc_workqueue_attrs(GFP_KERNEL); - if (!wq->unbound_attrs) - goto err_free_wq; - } + wq->attrs = alloc_workqueue_attrs(GFP_KERNEL); + if (!wq->attrs) + goto err_free_wq; va_start(args, lock_name); vsnprintf(wq->name, sizeof(wq->name), fmt, args); @@ -4048,7 +4045,7 @@ struct workqueue_struct *__alloc_workqueue_key(const char *fmt, return wq; err_free_wq: - free_workqueue_attrs(wq->unbound_attrs); + free_workqueue_attrs(wq->attrs); kfree(wq); return NULL; err_destroy: @@ -4919,7 +4916,7 @@ static int workqueue_apply_unbound_cpumask(void) if (wq->flags & __WQ_ORDERED) continue; - ctx = apply_wqattrs_prepare(wq, wq->unbound_attrs); + ctx = apply_wqattrs_prepare(wq, wq->attrs); if (!ctx) { ret = -ENOMEM; break; @@ -5077,7 +5074,7 @@ static ssize_t wq_nice_show(struct device *dev, struct device_attribute *attr, int written; mutex_lock(&wq->mutex); - written = scnprintf(buf, PAGE_SIZE, "%d\n", wq->unbound_attrs->nice); + written = scnprintf(buf, PAGE_SIZE, "%d\n", wq->attrs->nice); mutex_unlock(&wq->mutex); return written; @@ -5094,7 +5091,7 @@ static struct workqueue_attrs *wq_sysfs_prep_attrs(struct workqueue_struct *wq) if (!attrs) return NULL; - copy_workqueue_attrs(attrs, wq->unbound_attrs); + copy_workqueue_attrs(attrs, wq->attrs); return attrs; } @@ -5131,7 +5128,7 @@ static ssize_t wq_cpumask_show(struct device *dev, mutex_lock(&wq->mutex); written = scnprintf(buf, PAGE_SIZE, "%*pb\n", - cpumask_pr_args(wq->unbound_attrs->cpumask)); + cpumask_pr_args(wq->attrs->cpumask)); mutex_unlock(&wq->mutex); return written; } @@ -5168,7 +5165,7 @@ static ssize_t wq_numa_show(struct device *dev, struct device_attribute *attr, mutex_lock(&wq->mutex); written = scnprintf(buf, PAGE_SIZE, "%d\n", - !wq->unbound_attrs->no_numa); + !wq->attrs->no_numa); mutex_unlock(&wq->mutex); return written; -- 1.8.3.1
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