Re: [PATCH v3 2/8] platform/x86: dell-smbios: Introduce a WMI-ACPI interface

[Pali RohÃr]

On Saturday 30 September 2017 02:51:27 Darren Hart wrote:
> > +DELL SMBIOS DRIVER
> > +M:	Pali RohÃr <pali.rohar@xxxxxxxxx>
> > +M:	Mario Limonciello <mario.limonciello@xxxxxxxx>
> > +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 RohÃr
pali.rohar@xxxxxxxxx

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