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From: Souptick Joarder <jrdr.linux@gmail.com>
To: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
Cc: Robin van der Gracht <robin@protonic.nl>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	Matthew Wilcox <willy@infradead.org>
Subject: Re: [PATCH 2/2] auxdisplay/ht16k33.c: Convert to use vm_map_pages_zero()
Date: Fri, 24 May 2019 11:40:43 +0530	[thread overview]
Message-ID: <CAFqt6zaAT5buz4VGzNkqKAH+r=usEU+fyK5EhgUP42Jfdy-rOw@mail.gmail.com> (raw)
In-Reply-To: <CANiq72nubJ6KHXROuDHV8Ap6MJQx6SDKUJCxYuN1_YDy=A_ELw@mail.gmail.com>

On Thu, May 23, 2019 at 6:53 PM Miguel Ojeda
<miguel.ojeda.sandonis@gmail.com> wrote:
>
> On Mon, May 20, 2019 at 5:26 PM Souptick Joarder <jrdr.linux@gmail.com> wrote:
> >
> > While using mmap, the incorrect value of length and vm_pgoff are
> > ignored and this driver go ahead with mapping fbdev.buffer
> > to user vma.
>
> Typos: values*, goes* (same for the other patch)

Ok, will add it into v2.

>
> > Convert vm_insert_pages() to use vm_map_pages_zero(). We could later
> > "fix" these drivers to behave according to the normal vm_pgoff
> > offsetting simply by removing the _zero suffix on the function name
> > and if that causes regressions, it gives us an easy way to revert.
>
> Would it be possible to add a "Link:" to where these new functions are
> discussed/used (maybe a lore.kernel.org link?)?

This might be helpful.
https://lkml.org/lkml/2018/12/24/204

>
> Thanks for the patch!
>
> Cheers,
> Miguel

  reply	other threads:[~2019-05-24  6:10 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-20 15:30 Souptick Joarder
2019-05-21  6:55 ` Robin van der Gracht
2019-05-23  8:18   ` Souptick Joarder
2019-05-23 12:58     ` Miguel Ojeda
2019-05-24  4:22       ` Miguel Ojeda
2019-05-24  6:07         ` Souptick Joarder
2019-05-28 19:03           ` Miguel Ojeda
2019-05-23 13:23 ` Miguel Ojeda
2019-05-24  6:10   ` Souptick Joarder [this message]
2019-05-26 16:11 Souptick Joarder

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