From: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
To: Souptick Joarder <jrdr.linux@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 06:22:02 +0200 [thread overview]
Message-ID: <CANiq72=zCD7AAE-OBzDYm5GXenoF48SdzwO1LunWSfexqBuH7A@mail.gmail.com> (raw)
In-Reply-To: <CANiq72nd5i4ADU1GbEt1Dkhp-5YkC9ip-h4a0G64oN+b95wAXA@mail.gmail.com>
On Thu, May 23, 2019 at 2:58 PM Miguel Ojeda
<miguel.ojeda.sandonis@gmail.com> wrote:
>
> Taking a quick look now, by the way, why does vm_map_pages_zero() (and
> __vm_map_pages() etc.) get a pointer to an array instead of a pointer
> to the first element?
Also, in __vm_map_pages(), semantically w.r.t. to the comment,
shouldn't the first check test for equality too? (i.e. for vm_pgoff ==
num)? (even if such case fails in the second test anyway).
Cheers,
Miguel
next prev parent reply other threads:[~2019-05-24 4:22 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-20 15:30 [PATCH 2/2] auxdisplay/ht16k33.c: Convert to use vm_map_pages_zero() 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 [this message]
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
2019-05-26 16:11 Souptick Joarder
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