[PATCH v2 2/5] padata: remove reorder_objects

From: Daniel Jordan
Date: Wed Aug 28 2019 - 22:45:44 EST


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

Signed-off-by: Daniel Jordan <daniel.m.jordan@xxxxxxxxxx>
Cc: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Cc: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
Cc: Steffen Klassert <steffen.klassert@xxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: linux-crypto@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
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