linux-kernel - Re: [PATCH v3 09/26] compat_ioctl: move drivers to compat_ptr

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Message-ID: <nycvar.YFH.7.76.1904162230560.9803@cbobk.fhfr.pm>
Date:   Tue, 16 Apr 2019 22:31:24 +0200 (CEST)
From:   Jiri Kosina <jikos@...nel.org>
To:     Arnd Bergmann <arnd@...db.de>
cc:     Alexander Viro <viro@...iv.linux.org.uk>,
        linux-fsdevel@...r.kernel.org, y2038@...ts.linaro.org,
        linux-kernel@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>,
        Jason Gunthorpe <jgg@...lanox.com>,
        Sudip Mukherjee <sudipm.mukherjee@...il.com>,
        Peter Huewe <peterhuewe@....de>,
        Jason Gunthorpe <jgg@...pe.ca>,
        Stefan Richter <stefanr@...6.in-berlin.de>,
        Benjamin Tissoires <benjamin.tissoires@...hat.com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        Tomas Winkler <tomas.winkler@...el.com>,
        Artem Bityutskiy <dedekind1@...il.com>,
        Richard Weinberger <richard@....at>,
        David Woodhouse <dwmw2@...radead.org>,
        Brian Norris <computersforpeace@...il.com>,
        Boris Brezillon <bbrezillon@...nel.org>,
        Marek Vasut <marek.vasut@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Alex Williamson <alex.williamson@...hat.com>,
        "Michael S. Tsirkin" <mst@...hat.com>,
        Jason Wang <jasowang@...hat.com>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Stefan Hajnoczi <stefanha@...hat.com>,
        OGAWA Hirofumi <hirofumi@...l.parknet.co.jp>,
        Willem de Bruijn <willemb@...gle.com>,
        linux-integrity@...r.kernel.org,
        linux1394-devel@...ts.sourceforge.net, linux-usb@...r.kernel.org,
        linux-input@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org,
        linux-mtd@...ts.infradead.org, netdev@...r.kernel.org,
        devel@...verdev.osuosl.org, kvm@...r.kernel.org,
        virtualization@...ts.linux-foundation.org
Subject: Re: [PATCH v3 09/26] compat_ioctl: move drivers to
 compat_ptr_ioctl

On Tue, 16 Apr 2019, Arnd Bergmann wrote:

> Each of these drivers has a copy of the same trivial helper function to
> convert the pointer argument and then call the native ioctl handler.
> 
> We now have a generic implementation of that, so use it.
> 
> Acked-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
> Reviewed-by: Jason Gunthorpe <jgg@...lanox.com>
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
>  drivers/char/ppdev.c              | 12 +---------
>  drivers/char/tpm/tpm_vtpm_proxy.c | 12 +---------
>  drivers/firewire/core-cdev.c      | 12 +---------
>  drivers/hid/usbhid/hiddev.c       | 11 +--------

For hiddev.c:

Reviewed-by: Jiri Kosina <jkosina@...e.cz> 

-- 
Jiri Kosina
SUSE Labs