From: Maximilian Luz <luzmaximilian@gmail.com>
To: Baokun Li <libaokun1@huawei.com>,
linux-kernel@vger.kernel.org, Hans de Goede <hdegoede@redhat.com>,
Mark Gross <mgross@linux.intel.com>
Cc: weiyongjun1@huawei.com, yuehaibing@huawei.com,
yangjihong1@huawei.com, yukuai3@huawei.com,
platform-driver-x86@vger.kernel.org,
kernel-janitors@vger.kernel.org, Hulk Robot <hulkci@huawei.com>
Subject: Re: [PATCH -next v2] platform/surface: aggregator: Use list_move_tail instead of list_del/list_add_tail in ssh_packet_layer.c
Date: Wed, 9 Jun 2021 13:37:31 +0200 [thread overview]
Message-ID: <aa1f8a45-d5f7-4462-040a-46476f804b90@gmail.com> (raw)
In-Reply-To: <20210609072448.1357524-1-libaokun1@huawei.com>
On 6/9/21 9:24 AM, Baokun Li wrote:
> Using list_move_tail() instead of list_del() + list_add_tail() in ssh_packet_layer.c.
>
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Baokun Li <libaokun1@huawei.com>
> ---
Looks good to me, thanks!
Reviewed-by: Maximilian Luz <luzmaximilian@gmail.com>
Regards,
Max
> V1->V2:
> CC mailist
>
> .../surface/aggregator/ssh_packet_layer.c | 10 +++-------
> 1 file changed, 3 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/platform/surface/aggregator/ssh_packet_layer.c b/drivers/platform/surface/aggregator/ssh_packet_layer.c
> index 15d96eac6811..2f546ad11c4e 100644
> --- a/drivers/platform/surface/aggregator/ssh_packet_layer.c
> +++ b/drivers/platform/surface/aggregator/ssh_packet_layer.c
> @@ -1567,9 +1567,7 @@ static void ssh_ptl_timeout_reap(struct work_struct *work)
> clear_bit(SSH_PACKET_SF_PENDING_BIT, &p->state);
>
> atomic_dec(&ptl->pending.count);
> - list_del(&p->pending_node);
> -
> - list_add_tail(&p->pending_node, &claimed);
> + list_move_tail(&p->pending_node, &claimed);
> }
>
> spin_unlock(&ptl->pending.lock);
> @@ -1957,8 +1955,7 @@ void ssh_ptl_shutdown(struct ssh_ptl *ptl)
> smp_mb__before_atomic();
> clear_bit(SSH_PACKET_SF_QUEUED_BIT, &p->state);
>
> - list_del(&p->queue_node);
> - list_add_tail(&p->queue_node, &complete_q);
> + list_move_tail(&p->queue_node, &complete_q);
> }
> spin_unlock(&ptl->queue.lock);
>
> @@ -1970,8 +1967,7 @@ void ssh_ptl_shutdown(struct ssh_ptl *ptl)
> smp_mb__before_atomic();
> clear_bit(SSH_PACKET_SF_PENDING_BIT, &p->state);
>
> - list_del(&p->pending_node);
> - list_add_tail(&p->pending_node, &complete_q);
> + list_move_tail(&p->pending_node, &complete_q);
> }
> atomic_set(&ptl->pending.count, 0);
> spin_unlock(&ptl->pending.lock);
>
next prev parent reply other threads:[~2021-06-09 11:38 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-09 7:24 [PATCH -next v2] platform/surface: aggregator: Use list_move_tail instead of list_del/list_add_tail in ssh_packet_layer.c Baokun Li
2021-06-09 11:37 ` Maximilian Luz [this message]
2021-06-09 14:24 ` Hans de Goede
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