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Subject[PATCH v2 4/5] padata: remove reorder_objects
Date
reorder_objects is unused since the rework of padata's flushing, so
remove it.

Signed-off-by: Daniel Jordan <daniel.m.jordan@oracle.com>
Cc: Eric Biggers <ebiggers@kernel.org>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Steffen Klassert <steffen.klassert@secunet.com>
Cc: linux-crypto@vger.kernel.org
Cc: linux-kernel@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 178d5cc6b494..faa2e36832f8 100644
--- a/include/linux/padata.h
+++ b/include/linux/padata.h
@@ -101,7 +101,6 @@ struct padata_cpumask {
* @sh: padata_shell object.
* @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.
* @max_seq_nr: Maximal used sequence number.
* @processed: Number of already processed objects.
@@ -114,7 +113,6 @@ struct parallel_data {
struct padata_shell *ps;
struct padata_parallel_queue __percpu *pqueue;
struct padata_serial_queue __percpu *squeue;
- atomic_t reorder_objects;
atomic_t refcnt;
atomic_t seq_nr;
unsigned int processed;
diff --git a/kernel/padata.c b/kernel/padata.c
index c7edc6bf2bdc..2aaf677db85c 100644
--- a/kernel/padata.c
+++ b/kernel/padata.c
@@ -202,7 +202,6 @@ static struct padata_priv *padata_find_next(struct parallel_data *pd,

if (remove_object) {
list_del_init(&padata->list);
- atomic_dec(&pd->reorder_objects);
++pd->processed;
pd->cpu = cpumask_next_wrap(cpu, pd->cpumask.pcpu, -1, false);
}
@@ -336,7 +335,6 @@ void padata_do_serial(struct padata_priv *padata)
if (cur->seq_nr < padata->seq_nr)
break;
list_add(&padata->list, &cur->list);
- atomic_inc(&pd->reorder_objects);
spin_unlock(&pqueue->reorder.lock);

/*
@@ -455,7 +453,6 @@ static struct parallel_data *padata_alloc_pd(struct padata_shell *ps)
padata_init_pqueues(pd);
padata_init_squeues(pd);
atomic_set(&pd->seq_nr, -1);
- atomic_set(&pd->reorder_objects, 0);
atomic_set(&pd->refcnt, 1);
spin_lock_init(&pd->lock);
pd->cpu = cpumask_first(pd->cpumask.pcpu);
--
2.24.0
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