linux-kernel - Re: [PATCH v2 2/4] eventfd: simplify eventfd

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Message-ID: <403a25d73a752da129affe0092e5b85a179f827b.camel@linux.ibm.com>
Date:   Mon, 27 Nov 2023 11:17:10 -0500
From:   Eric Farman <farman@...ux.ibm.com>
To:     Christian Brauner <brauner@...nel.org>,
        linux-fsdevel@...r.kernel.org
Cc:     Christoph Hellwig <hch@....de>, Jan Kara <jack@...e.cz>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        Sean Christopherson <seanjc@...gle.com>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org,
        David Woodhouse <dwmw2@...radead.org>,
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        Wu Hao <hao.wu@...el.com>, Tom Rix <trix@...hat.com>,
        Moritz Fischer <mdf@...nel.org>, Xu Yilun <yilun.xu@...el.com>,
        Zhenyu Wang <zhenyuw@...ux.intel.com>,
        Zhi Wang <zhi.a.wang@...el.com>,
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        Muchun Song <muchun.song@...ux.dev>,
        Kirti Wankhede <kwankhede@...dia.com>, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
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        Jens Axboe <axboe@...nel.dk>,
        Pavel Begunkov <asml.silence@...il.com>,
        io-uring@...r.kernel.org
Subject: Re: [PATCH v2 2/4] eventfd: simplify eventfd_signal()

On Wed, 2023-11-22 at 13:48 +0100, Christian Brauner wrote:
> Ever since the evenfd type was introduced back in 2007 in commit

s/evenfd/eventfd/

> e1ad7468c77d ("signal/timer/event: eventfd core") the
> eventfd_signal()
> function only ever passed 1 as a value for @n. There's no point in
> keeping that additional argument.
> 
> Signed-off-by: Christian Brauner <brauner@...nel.org>
> ---
>  arch/x86/kvm/hyperv.c                     |  2 +-
>  arch/x86/kvm/xen.c                        |  2 +-
>  drivers/accel/habanalabs/common/device.c  |  2 +-
>  drivers/fpga/dfl.c                        |  2 +-
>  drivers/gpu/drm/drm_syncobj.c             |  6 +++---
>  drivers/gpu/drm/i915/gvt/interrupt.c      |  2 +-
>  drivers/infiniband/hw/mlx5/devx.c         |  2 +-
>  drivers/misc/ocxl/file.c                  |  2 +-
>  drivers/s390/cio/vfio_ccw_chp.c           |  2 +-
>  drivers/s390/cio/vfio_ccw_drv.c           |  4 ++--
>  drivers/s390/cio/vfio_ccw_ops.c           |  6 +++---
>  drivers/s390/crypto/vfio_ap_ops.c         |  2 +-

Acked-by: Eric Farman <farman@...ux.ibm.com>  # s390