Re: [PATCH v2 5/9] kernel: padata : use this_cpu_read per-cpu helper

> > @@ -204,8 +204,7 @@ static struct padata_priv *padata_get_next(struct > parallel_data *pd) > goto out; > } > > - queue = per_cpu_ptr(pd->pqueue, smp_processor_id()); > - if (queue->cpu_index == next_queue->cpu_index) { > + if (this_cpu_read(pd->pqueue->cpu_i

Re: [PATCH v2 5/9] kernel: padata : use this_cpu_read per-cpu helper

On Sat, 3 Nov 2012, Shan Wei wrote: > - queue = per_cpu_ptr(pd->pqueue, smp_processor_id()); > - if (queue->cpu_index == next_queue->cpu_index) { > + if (this_cpu_read(pd->pqueue->cpu_index) == next_queue->cpu_index) { > padata = ERR_PTR(-ENODATA); Reviewed-by: Christoph

[PATCH v2 5/9] kernel: padata : use this_cpu_read per-cpu helper

From: Shan Wei Signed-off-by: Shan Wei --- kernel/padata.c |5 ++--- 1 files changed, 2 insertions(+), 3 deletions(-) diff --git a/kernel/padata.c b/kernel/padata.c index 89fe3d1..cf94137 100644 --- a/kernel/padata.c +++ b/kernel/padata.c @@ -171,7 +171,7 @@ static struct padata_priv *pad