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-rw-r--r--include/linux/padata.h40
1 files changed, 21 insertions, 19 deletions
diff --git a/include/linux/padata.h b/include/linux/padata.h
index bb0fc5dd0bbb..43db792f44dd 100644
--- a/include/linux/padata.h
+++ b/include/linux/padata.h
@@ -98,6 +98,16 @@ struct padata_parallel_queue {
int cpu_index;
};
+/**
+ * struct padata_cpumask - The cpumasks for the parallel/serial workers
+ *
+ * @pcpu: cpumask for the parallel workers.
+ * @cbcpu: cpumask for the serial (callback) workers.
+ */
+struct padata_cpumask {
+ cpumask_var_t pcpu;
+ cpumask_var_t cbcpu;
+};
/**
* struct parallel_data - Internal control structure, covers everything
@@ -110,8 +120,7 @@ struct padata_parallel_queue {
* @reorder_objects: Number of objects waiting in the reorder queues.
* @refcnt: Number of objects holding a reference on this parallel_data.
* @max_seq_nr: Maximal used sequence number.
- * @cpumask: Contains two cpumasks: pcpu and cbcpu for
- * parallel and serial workers respectively.
+ * @cpumask: The cpumasks in use for parallel and serial workers.
* @lock: Reorder lock.
* @processed: Number of already processed objects.
* @timer: Reorder timer.
@@ -120,17 +129,14 @@ struct parallel_data {
struct padata_instance *pinst;
struct padata_parallel_queue *pqueue;
struct padata_serial_queue *squeue;
- atomic_t seq_nr;
- atomic_t reorder_objects;
- atomic_t refcnt;
- unsigned int max_seq_nr;
- struct {
- cpumask_var_t pcpu;
- cpumask_var_t cbcpu;
- } cpumask;
- spinlock_t lock ____cacheline_aligned;
- unsigned int processed;
- struct timer_list timer;
+ atomic_t seq_nr;
+ atomic_t reorder_objects;
+ atomic_t refcnt;
+ unsigned int max_seq_nr;
+ struct padata_cpumask cpumask;
+ spinlock_t lock ____cacheline_aligned;
+ unsigned int processed;
+ struct timer_list timer;
};
/**
@@ -139,8 +145,7 @@ struct parallel_data {
* @cpu_notifier: cpu hotplug notifier.
* @wq: The workqueue in use.
* @pd: The internal control structure.
- * @cpumask: User supplied cpumask. Contains two cpumasks: pcpu and
- * cbcpu for parallel and serial works respectivly.
+ * @cpumask: User supplied cpumasks for parallel and serial works.
* @cpumask_change_notifier: Notifiers chain for user-defined notify
* callbacks that will be called when either @pcpu or @cbcpu
* or both cpumasks change.
@@ -152,10 +157,7 @@ struct padata_instance {
struct notifier_block cpu_notifier;
struct workqueue_struct *wq;
struct parallel_data *pd;
- struct {
- cpumask_var_t pcpu;
- cpumask_var_t cbcpu;
- } cpumask;
+ struct padata_cpumask cpumask;
struct blocking_notifier_head cpumask_change_notifier;
struct kobject kobj;
struct mutex lock;

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