From mboxrd@z Thu Jan  1 00:00:00 1970
From: Kay Sievers <kay.sievers@vrfy.org>
Subject: Re: linux-next: build failure after merge of the driver-core tree
Date: Thu, 5 Jan 2012 01:01:51 +0100
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References: <20111228174518.721624fad9d048f9f85b3d50@canb.auug.org.au>
 <20120104230720.GD24583@kroah.com> <20120105104835.fd6c0fd173622af59d11012f@canb.auug.org.au>
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To: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Greg KH <greg@kroah.com>, linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, Josh Triplett <josh@joshtriplett.org>

On Thu, Jan 5, 2012 at 00:48, Stephen Rothwell <sfr@canb.auug.org.au> w=
rote:

> Kay, Greg, any hints would be nice. =C2=A0The tip tree commit is addi=
ng this:
>
> bool cpu_is_hotpluggable(unsigned cpu)
> {
> =C2=A0 =C2=A0 =C2=A0 =C2=A0struct sys_device *dev =3D get_cpu_sysdev(=
cpu);
> =C2=A0 =C2=A0 =C2=A0 =C2=A0return dev && container_of(dev, struct cpu=
, sysdev)->hotpluggable;
> }
>
> and, of course, all the sys_device stuff has now gone ...
>
> So is this correct?
>
> bool cpu_is_hotpluggable(unsigned cpu)
> {
> =C2=A0 =C2=A0 =C2=A0 =C2=A0struct device *dev =3D get_cpu_device(cpu)=
;
> =C2=A0 =C2=A0 =C2=A0 =C2=A0return dev && container_of(dev, struct cpu=
, dev)->hotpluggable;
> }

Yes, that look like the right pattern.

Stephen, thanks a lot for your help here, it's very much appreciated.
I know we cause a lot of trouble every other year. :)

Thanks,
Kay