diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/cpuset.c | 10 | ||||
| -rw-r--r-- | kernel/padata.c | 13 |
2 files changed, 14 insertions, 9 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c index b96ad75b7e6..14f7070b4ba 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -270,11 +270,11 @@ static struct file_system_type cpuset_fs_type = { * are online. If none are online, walk up the cpuset hierarchy * until we find one that does have some online cpus. If we get * all the way to the top and still haven't found any online cpus, - * return cpu_online_map. Or if passed a NULL cs from an exit'ing - * task, return cpu_online_map. + * return cpu_online_mask. Or if passed a NULL cs from an exit'ing + * task, return cpu_online_mask. * * One way or another, we guarantee to return some non-empty subset - * of cpu_online_map. + * of cpu_online_mask. * * Call with callback_mutex held. */ @@ -867,7 +867,7 @@ static int update_cpumask(struct cpuset *cs, struct cpuset *trialcs, int retval; int is_load_balanced; - /* top_cpuset.cpus_allowed tracks cpu_online_map; it's read-only */ + /* top_cpuset.cpus_allowed tracks cpu_online_mask; it's read-only */ if (cs == &top_cpuset) return -EACCES; @@ -2149,7 +2149,7 @@ void __init cpuset_init_smp(void) * * Description: Returns the cpumask_var_t cpus_allowed of the cpuset * attached to the specified @tsk. Guaranteed to return some non-empty - * subset of cpu_online_map, even if this means going outside the + * subset of cpu_online_mask, even if this means going outside the * tasks cpuset. **/ diff --git a/kernel/padata.c b/kernel/padata.c index 6f10eb285ec..89fe3d1b9ef 100644 --- a/kernel/padata.c +++ b/kernel/padata.c @@ -1,6 +1,8 @@ /* * padata.c - generic interface to process data streams in parallel * + * See Documentation/padata.txt for an api documentation. + * * Copyright (C) 2008, 2009 secunet Security Networks AG * Copyright (C) 2008, 2009 Steffen Klassert <steffen.klassert@secunet.com> * @@ -354,13 +356,13 @@ static int padata_setup_cpumasks(struct parallel_data *pd, if (!alloc_cpumask_var(&pd->cpumask.pcpu, GFP_KERNEL)) return -ENOMEM; - cpumask_and(pd->cpumask.pcpu, pcpumask, cpu_active_mask); + cpumask_and(pd->cpumask.pcpu, pcpumask, cpu_online_mask); if (!alloc_cpumask_var(&pd->cpumask.cbcpu, GFP_KERNEL)) { free_cpumask_var(pd->cpumask.cbcpu); return -ENOMEM; } - cpumask_and(pd->cpumask.cbcpu, cbcpumask, cpu_active_mask); + cpumask_and(pd->cpumask.cbcpu, cbcpumask, cpu_online_mask); return 0; } @@ -564,7 +566,7 @@ EXPORT_SYMBOL(padata_unregister_cpumask_notifier); static bool padata_validate_cpumask(struct padata_instance *pinst, const struct cpumask *cpumask) { - if (!cpumask_intersects(cpumask, cpu_active_mask)) { + if (!cpumask_intersects(cpumask, cpu_online_mask)) { pinst->flags |= PADATA_INVALID; return false; } @@ -678,7 +680,7 @@ static int __padata_add_cpu(struct padata_instance *pinst, int cpu) { struct parallel_data *pd; - if (cpumask_test_cpu(cpu, cpu_active_mask)) { + if (cpumask_test_cpu(cpu, cpu_online_mask)) { pd = padata_alloc_pd(pinst, pinst->cpumask.pcpu, pinst->cpumask.cbcpu); if (!pd) @@ -746,6 +748,9 @@ static int __padata_remove_cpu(struct padata_instance *pinst, int cpu) return -ENOMEM; padata_replace(pinst, pd); + + cpumask_clear_cpu(cpu, pd->cpumask.cbcpu); + cpumask_clear_cpu(cpu, pd->cpumask.pcpu); } return 0; |