From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751398AbdJANX5 (ORCPT ); Sun, 1 Oct 2017 09:23:57 -0400 Received: from mx1.mpynet.fi ([82.197.21.84]:63397 "EHLO mx1.mpynet.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751020AbdJANX4 (ORCPT ); Sun, 1 Oct 2017 09:23:56 -0400 Date: Sun, 1 Oct 2017 16:23:54 +0300 From: Rakesh Pandit To: Matias =?iso-8859-1?Q?Bj=F8rling?= , , CC: Javier =?iso-8859-1?Q?Gonz=E1lez?= Subject: [PATCH 2/6] lightnvm: pblk: reduce arguments in __pblk_rb_update_l2p Message-ID: <20171001132352.GA5697@hercules.tuxera.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline User-Agent: Mutt/1.8.0 (2017-02-23) X-ClientProxiedBy: tuxera-exch.ad.tuxera.com (10.20.48.11) To tuxera-exch.ad.tuxera.com (10.20.48.11) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We already pass the structure pointer so no need to pass the member. Signed-off-by: Rakesh Pandit --- drivers/lightnvm/pblk-rb.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/lightnvm/pblk-rb.c b/drivers/lightnvm/pblk-rb.c index 05e6b2e..920ffac 100644 --- a/drivers/lightnvm/pblk-rb.c +++ b/drivers/lightnvm/pblk-rb.c @@ -201,9 +201,9 @@ unsigned int pblk_rb_read_commit(struct pblk_rb *rb, unsigned int nr_entries) return subm; } -static int __pblk_rb_update_l2p(struct pblk_rb *rb, unsigned int *l2p_upd, - unsigned int to_update) +static int __pblk_rb_update_l2p(struct pblk_rb *rb, unsigned int to_update) { + unsigned int l2p_update = rb->l2p_update; struct pblk *pblk = container_of(rb, struct pblk, rwb); struct pblk_line *line; struct pblk_rb_entry *entry; @@ -213,7 +213,7 @@ static int __pblk_rb_update_l2p(struct pblk_rb *rb, unsigned int *l2p_upd, int flags; for (i = 0; i < to_update; i++) { - entry = &rb->entries[*l2p_upd]; + entry = &rb->entries[l2p_update]; w_ctx = &entry->w_ctx; flags = READ_ONCE(entry->w_ctx.flags); @@ -230,7 +230,7 @@ static int __pblk_rb_update_l2p(struct pblk_rb *rb, unsigned int *l2p_upd, line = &pblk->lines[pblk_tgt_ppa_to_line(w_ctx->ppa)]; kref_put(&line->ref, pblk_line_put); clean_wctx(w_ctx); - *l2p_upd = (*l2p_upd + 1) & (rb->nr_entries - 1); + rb->l2p_update = (l2p_update + 1) & (rb->nr_entries - 1); } pblk_rl_out(&pblk->rl, user_io, gc_io); @@ -258,7 +258,7 @@ static int pblk_rb_update_l2p(struct pblk_rb *rb, unsigned int nr_entries, count = nr_entries - space; /* l2p_update used exclusively under rb->w_lock */ - ret = __pblk_rb_update_l2p(rb, &rb->l2p_update, count); + ret = __pblk_rb_update_l2p(rb, count); out: return ret; @@ -280,7 +280,7 @@ void pblk_rb_sync_l2p(struct pblk_rb *rb) sync = smp_load_acquire(&rb->sync); to_update = pblk_rb_ring_count(sync, rb->l2p_update, rb->nr_entries); - __pblk_rb_update_l2p(rb, &rb->l2p_update, to_update); + __pblk_rb_update_l2p(rb, to_update); spin_unlock(&rb->w_lock); } -- 2.7.4