[PATCH v2 2/5] padata: remove reorder_objects

[Daniel Jordan]

reorder_objects is unused since the rework of padata's flushing, so
remove it.

Signed-off-by: Daniel Jordan <daniel.m.jor...@oracle.com>
Cc: Herbert Xu <herb...@gondor.apana.org.au>
Cc: Sebastian Andrzej Siewior <bige...@linutronix.de>
Cc: Steffen Klassert <steffen.klass...@secunet.com>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: linux-crypto@vger.kernel.org
Cc: linux-ker...@vger.kernel.org
---
 include/linux/padata.h | 2 --
 kernel/padata.c        | 3 ---
 2 files changed, 5 deletions(-)

diff --git a/include/linux/padata.h b/include/linux/padata.h
index 1c73f9cc7b72..720e970cda0a 100644
--- a/include/linux/padata.h
+++ b/include/linux/padata.h
@@ -103,7 +103,6 @@ struct padata_cpumask {
  * @pinst: padata instance.
  * @pqueue: percpu padata queues used for parallelization.
  * @squeue: percpu padata queues used for serialuzation.
- * @reorder_objects: Number of objects waiting in the reorder queues.
  * @refcnt: Number of objects holding a reference on this parallel_data.
  * @flushing_done: Wait for all objects to be sent out.
  * @max_seq_nr:  Maximal used sequence number.
@@ -116,7 +115,6 @@ struct parallel_data {
        struct padata_instance          *pinst;
        struct padata_parallel_queue    __percpu *pqueue;
        struct padata_serial_queue      __percpu *squeue;
-       atomic_t                        reorder_objects;
        atomic_t                        refcnt;
        struct completion               flushing_done;
        atomic_t                        seq_nr;
diff --git a/kernel/padata.c b/kernel/padata.c
index 958166e23123..2bfce01c5b85 100644
--- a/kernel/padata.c
+++ b/kernel/padata.c
@@ -179,7 +179,6 @@ static struct padata_priv *padata_get_next(struct 
parallel_data *pd)
                                    struct padata_priv, list);
 
                list_del_init(&padata->list);
-               atomic_dec(&pd->reorder_objects);
 
                pd->cpu = cpumask_next_wrap(cpu, pd->cpumask.pcpu, -1,
                                            false);
@@ -323,7 +322,6 @@ void padata_do_serial(struct padata_priv *padata)
 
        spin_lock(&pqueue->reorder.lock);
        list_add_tail(&padata->list, &pqueue->reorder.list);
-       atomic_inc(&pd->reorder_objects);
        spin_unlock(&pqueue->reorder.lock);
 
        /*
@@ -423,7 +421,6 @@ static struct parallel_data *padata_alloc_pd(struct 
padata_instance *pinst,
        padata_init_pqueues(pd);
        padata_init_squeues(pd);
        atomic_set(&pd->seq_nr, -1);
-       atomic_set(&pd->reorder_objects, 0);
        /* Initial ref dropped in padata_flush_queues. */
        atomic_set(&pd->refcnt, 1);
        init_completion(&pd->flushing_done);
-- 
2.23.0