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padata: remove cpu_index from the parallel_queue

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With the removal of the ENODATA case from padata_get_next, the cpu_index
field is no longer useful, so it can go away.

Signed-off-by: Daniel Jordan <daniel.m.jordan@oracle.com>
Acked-by: Steffen Klassert <steffen.klassert@secunet.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Lai Jiangshan <jiangshanlai@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Tejun Heo <tj@kernel.org>
Cc: linux-crypto@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Daniel Jordan 2019-09-05 21:40:29 -04:00 committed by Herbert Xu
parent bfde23ce20
commit c51636a306
2 changed files with 2 additions and 13 deletions
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2
include/linux/padata.h
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@ -75,14 +75,12 @@ struct padata_serial_queue {
* @swork: work struct for serialization.
* @work: work struct for parallelization.
* @num_obj: Number of objects that are processed by this cpu.
* @cpu_index: Index of the cpu.
*/
struct padata_parallel_queue {
struct padata_list parallel;
struct padata_list reorder;
struct work_struct work;
atomic_t num_obj;
int cpu_index;
};
/**

13
kernel/padata.c
View File

@ -400,21 +400,12 @@ static void padata_init_squeues(struct parallel_data *pd)
/* Initialize all percpu queues used by parallel workers */
static void padata_init_pqueues(struct parallel_data *pd)
{
int cpu_index, cpu;
int cpu;
struct padata_parallel_queue *pqueue;
cpu_index = 0;
for_each_possible_cpu(cpu) {
for_each_cpu(cpu, pd->cpumask.pcpu) {
pqueue = per_cpu_ptr(pd->pqueue, cpu);
if (!cpumask_test_cpu(cpu, pd->cpumask.pcpu)) {
pqueue->cpu_index = -1;
continue;
}
pqueue->cpu_index = cpu_index;
cpu_index++;
__padata_list_init(&pqueue->reorder);
__padata_list_init(&pqueue->parallel);
INIT_WORK(&pqueue->work, padata_parallel_worker);