All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Pali Rohár" <pali.rohar@gmail.com>
To: Darren Hart <dvhart@infradead.org>
Cc: Mario Limonciello <mario.limonciello@dell.com>,
	Andy Shevchenko <andy.shevchenko@gmail.com>,
	LKML <linux-kernel@vger.kernel.org>,
	platform-driver-x86@vger.kernel.org,
	Andy Lutomirski <luto@kernel.org>,
	quasisec@google.com
Subject: Re: [PATCH v3 2/8] platform/x86: dell-smbios: Introduce a WMI-ACPI interface
Date: Sat, 30 Sep 2017 09:15:40 +0200	[thread overview]
Message-ID: <201709300915.40983@pali> (raw)
In-Reply-To: <20170930005127.GA13307@fury>

[-- Attachment #1: Type: Text/Plain, Size: 963 bytes --]

On Saturday 30 September 2017 02:51:27 Darren Hart wrote:
> > +DELL SMBIOS DRIVER
> > +M:	Pali Rohár <pali.rohar@gmail.com>
> > +M:	Mario Limonciello <mario.limonciello@dell.com>
> > +S:	Maintained
> > +F:	drivers/platform/x86/dell-smbios.*
> 
> Pali, do you agree with this?

Yes, no problem.

> > -static int __init dell_smbios_init(void)
> > +static int dell_smbios_wmi_probe(struct wmi_device *wdev)
> > +{
> > +	/* no longer need the SMI page */
> > +	free_page((unsigned long)buffer);
> > +
> > +	/* WMI buffer should be 32k */
> > +	buffer = (void *)__get_free_pages(GFP_KERNEL, 3);
> 
> Assuming PAGE_SIZE here (I know, this driver, this architecture,
> etc...). But, please use get_order() to determine number of pages
> from a linear size:
> 
> __get_free_pages(GFP_KERNEL, get_order(32768));

I agree that specifying size (instead of count) explicitly lead to more 
readable code.

-- 
Pali Rohár
pali.rohar@gmail.com

[-- Attachment #2: This is a digitally signed message part. --]
[-- Type: application/pgp-signature, Size: 198 bytes --]

  reply	other threads:[~2017-09-30  7:15 UTC|newest]

Thread overview: 72+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-28  4:02 [PATCH v3 0/8] Introduce support for Dell SMBIOS over WMI Mario Limonciello
2017-09-28  4:02 ` [PATCH v3 1/8] platform/x86: wmi: Add new method wmidev_evaluate_method Mario Limonciello
2017-09-28  4:02 ` [PATCH v3 2/8] platform/x86: dell-smbios: Introduce a WMI-ACPI interface Mario Limonciello
2017-09-28  6:53   ` Pali Rohár
2017-09-28 22:43     ` Mario.Limonciello
2017-09-28 22:43       ` Mario.Limonciello
2017-09-29  7:35       ` Pali Rohár
2017-09-30 20:01         ` Mario.Limonciello
2017-09-30 20:01           ` Mario.Limonciello
2017-09-30 21:06           ` Pali Rohár
2017-09-30  0:51   ` Darren Hart
2017-09-30  7:15     ` Pali Rohár [this message]
2017-09-30 19:56       ` Mario.Limonciello
2017-09-30 19:56         ` Mario.Limonciello
2017-09-28  4:02 ` [PATCH v3 3/8] platform/x86: dell-wmi-smbios: Use Dell WMI descriptor check Mario Limonciello
2017-09-30  1:29   ` Darren Hart
2017-09-30 19:48     ` Mario.Limonciello
2017-09-30 19:48       ` Mario.Limonciello
2017-09-30 20:01       ` Pali Rohár
2017-10-02 14:15         ` Mario.Limonciello
2017-10-02 14:15           ` Mario.Limonciello
2017-10-02 14:37           ` Pali Rohár
2017-10-01  8:43     ` Andy Shevchenko
2017-09-28  4:02 ` [PATCH v3 4/8] platform/x86: wmi: create character devices when requested by drivers Mario Limonciello
2017-09-30  1:52   ` Darren Hart
2017-09-30  8:12     ` Greg Kroah-Hartman
2017-09-30 19:26       ` Mario.Limonciello
2017-09-30 19:26         ` Mario.Limonciello
2017-10-01 13:23         ` Greg KH
2017-10-01 14:25           ` Mario.Limonciello
2017-10-01 14:25             ` Mario.Limonciello
2017-10-01 18:03             ` Greg KH
2017-10-02  0:57       ` Darren Hart
2017-10-02  9:24         ` Greg Kroah-Hartman
2017-10-02 14:33           ` Darren Hart
2017-10-03  9:23   ` Greg KH
2017-10-03 15:09     ` Mario.Limonciello
2017-10-03 15:09       ` Mario.Limonciello
2017-10-03 15:10     ` Darren Hart
2017-10-03 16:48       ` Andy Lutomirski
2017-10-03 17:46         ` Greg KH
2017-10-03 18:38         ` Mario.Limonciello
2017-10-03 18:38           ` Mario.Limonciello
2017-10-03 19:31           ` Andy Lutomirski
2017-10-03  9:23   ` Greg KH
2017-10-03 15:13     ` Mario.Limonciello
2017-10-03 15:13       ` Mario.Limonciello
2017-09-28  4:02 ` [PATCH v3 5/8] platform/x86: dell-wmi-smbios: introduce character device for userspace Mario Limonciello
2017-09-30  2:06   ` Darren Hart
2017-09-30 19:45     ` Mario.Limonciello
2017-09-30 19:45       ` Mario.Limonciello
2017-10-03  9:26   ` Greg KH
2017-10-03 15:09     ` Mario.Limonciello
2017-10-03 15:09       ` Mario.Limonciello
2017-10-03 15:20     ` Darren Hart
2017-10-03 15:49       ` Mario.Limonciello
2017-10-03 15:49         ` Mario.Limonciello
2017-10-05  0:02         ` Darren Hart
2017-10-05 15:10           ` Mario.Limonciello
2017-10-05 15:10             ` Mario.Limonciello
2017-09-28  4:02 ` [PATCH v3 6/8] platform/x86: dell-wmi-smbios: Add a sysfs interface for SMBIOS tokens Mario Limonciello
2017-09-30  2:10   ` Darren Hart
2017-10-01  8:51     ` Andy Shevchenko
2017-09-28  4:02 ` [PATCH v3 7/8] platform/x86: Kconfig: Change the default settings for dell-wmi-smbios Mario Limonciello
2017-09-28  4:02 ` [PATCH v3 8/8] platform/x86: dell-wmi-smbios: clean up wmi descriptor check Mario Limonciello
2017-10-02 13:15   ` Andy Shevchenko
2017-10-02 13:26     ` Mario.Limonciello
2017-10-02 13:26       ` Mario.Limonciello
2017-09-30  2:16 ` [PATCH v3 0/8] Introduce support for Dell SMBIOS over WMI Darren Hart
2017-09-30 19:56   ` Mario.Limonciello
2017-09-30 19:56     ` Mario.Limonciello
2017-10-05  2:44     ` Darren Hart

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=201709300915.40983@pali \
    --to=pali.rohar@gmail.com \
    --cc=andy.shevchenko@gmail.com \
    --cc=dvhart@infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=luto@kernel.org \
    --cc=mario.limonciello@dell.com \
    --cc=platform-driver-x86@vger.kernel.org \
    --cc=quasisec@google.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.