* @serial_wq: The workqueue used for serial work.
* @pslist: List of padata_shell objects attached to this instance.
* @cpumask: User supplied cpumasks for parallel and serial works.
- * @rcpumask: Actual cpumasks based on user cpumask and cpu_online_mask.
* @kobj: padata instance kernel object.
* @lock: padata instance lock.
* @flags: padata flags.
struct workqueue_struct *serial_wq;
struct list_head pslist;
struct padata_cpumask cpumask;
- struct padata_cpumask rcpumask;
struct kobject kobj;
struct mutex lock;
u8 flags;
static struct parallel_data *padata_alloc_pd(struct padata_shell *ps)
{
struct padata_instance *pinst = ps->pinst;
- const struct cpumask *cbcpumask;
- const struct cpumask *pcpumask;
struct parallel_data *pd;
- cbcpumask = pinst->rcpumask.cbcpu;
- pcpumask = pinst->rcpumask.pcpu;
-
pd = kzalloc(sizeof(struct parallel_data), GFP_KERNEL);
if (!pd)
goto err;
if (!alloc_cpumask_var(&pd->cpumask.cbcpu, GFP_KERNEL))
goto err_free_pcpu;
- cpumask_copy(pd->cpumask.pcpu, pcpumask);
- cpumask_copy(pd->cpumask.cbcpu, cbcpumask);
+ cpumask_and(pd->cpumask.pcpu, pinst->cpumask.pcpu, cpu_online_mask);
+ cpumask_and(pd->cpumask.cbcpu, pinst->cpumask.cbcpu, cpu_online_mask);
padata_init_pqueues(pd);
padata_init_squeues(pd);
pinst->flags |= PADATA_RESET;
- cpumask_and(pinst->rcpumask.pcpu, pinst->cpumask.pcpu,
- cpu_online_mask);
-
- cpumask_and(pinst->rcpumask.cbcpu, pinst->cpumask.cbcpu,
- cpu_online_mask);
-
list_for_each_entry(ps, &pinst->pslist, list) {
err = padata_replace_one(ps);
if (err)
WARN_ON(!list_empty(&pinst->pslist));
- free_cpumask_var(pinst->rcpumask.cbcpu);
- free_cpumask_var(pinst->rcpumask.pcpu);
free_cpumask_var(pinst->cpumask.pcpu);
free_cpumask_var(pinst->cpumask.cbcpu);
destroy_workqueue(pinst->serial_wq);
!padata_validate_cpumask(pinst, cbcpumask))
goto err_free_masks;
- if (!alloc_cpumask_var(&pinst->rcpumask.pcpu, GFP_KERNEL))
- goto err_free_masks;
- if (!alloc_cpumask_var(&pinst->rcpumask.cbcpu, GFP_KERNEL))
- goto err_free_rcpumask_pcpu;
-
INIT_LIST_HEAD(&pinst->pslist);
cpumask_copy(pinst->cpumask.pcpu, pcpumask);
cpumask_copy(pinst->cpumask.cbcpu, cbcpumask);
- cpumask_and(pinst->rcpumask.pcpu, pcpumask, cpu_online_mask);
- cpumask_and(pinst->rcpumask.cbcpu, cbcpumask, cpu_online_mask);
if (padata_setup_cpumasks(pinst))
- goto err_free_rcpumask_cbcpu;
+ goto err_free_masks;
__padata_start(pinst);
return pinst;
-err_free_rcpumask_cbcpu:
- free_cpumask_var(pinst->rcpumask.cbcpu);
-err_free_rcpumask_pcpu:
- free_cpumask_var(pinst->rcpumask.pcpu);
err_free_masks:
free_cpumask_var(pinst->cpumask.pcpu);
free_cpumask_var(pinst->cpumask.cbcpu);