diff options
| author | Ingo Molnar <mingo@kernel.org> | 2012-04-13 09:57:10 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-04-13 09:57:10 +0200 |
| commit | a385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (patch) | |
| tree | a2c186cb828e3713c2ec48a4d7191166fb798b3d /kernel/padata.c | |
| parent | 659c36fcda403013a01b85da07cf2d9711e6d6c7 (diff) | |
| parent | 0034102808e0dbbf3a2394b82b1bb40b5778de9e (diff) | |
Merge tag 'v3.4-rc2' into perf/core
Merge Linux 3.4-rc2: we were on v3.3, update the base.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/padata.c')
| -rw-r--r-- | kernel/padata.c | 13 |
1 files changed, 9 insertions, 4 deletions
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; |