linux-kernel - Re: [PATCH 7/8] auto bind the memory device which is hotpluged before the driver is loaded

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Tue, 26 Jun 2012 21:33:25 -0700 (PDT)
From:	David Rientjes <rientjes@...gle.com>
To:	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
cc:	Wen Congyang <wency@...fujitsu.com>, lenb@...nel.org,
	linux-acpi@...r.kernel.org,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Yasuaki ISIMATU <isimatu.yasuaki@...fujitsu.com>
Subject: Re: [PATCH 7/8] auto bind the memory device which is hotpluged before
 the driver is loaded

On Tue, 26 Jun 2012, Konrad Rzeszutek Wilk wrote:

> > diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
> > index 148c88a..a682657 100644
> > --- a/drivers/acpi/acpi_memhotplug.c
> > +++ b/drivers/acpi/acpi_memhotplug.c
> > @@ -52,6 +52,9 @@ MODULE_LICENSE("GPL");
> >  #define MEMORY_POWER_ON_STATE	1
> >  #define MEMORY_POWER_OFF_STATE	2
> >  
> > +static bool auto_probe;
> > +module_param(auto_probe, bool, S_IRUGO | S_IWUSR);
> > +
> >  static int acpi_memory_device_add(struct acpi_device *device);
> >  static int acpi_memory_device_remove(struct acpi_device *device, int type);
> >  
> > @@ -515,12 +518,44 @@ acpi_memory_register_notify_handler(acpi_handle handle,
> >  				    u32 level, void *ctxt, void **retv)
> >  {
> >  	acpi_status status;
> > -
> > +	struct acpi_memory_device *mem_device = NULL;
> > +	unsigned long long current_status;
> 
> Can it just be unsigned long?
> 

Not on 32-bit, the ACPI 2.0 and later specs can handle 64 bit integers.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/