linux-kernel - Re: [PATCH v4 3/6] staging: android: binder: fix BINDER_SET_MAX

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Date:	Mon, 3 Jun 2013 08:02:52 -0700
From:	Greg KH <gregkh@...uxfoundation.org>
To:	Arve Hjønnevåg <arve@...roid.com>
Cc:	Serban Constantinescu <serban.constantinescu@....com>,
	LKML <linux-kernel@...r.kernel.org>,
	Android Kernel Team <kernel-team@...roid.com>,
	John Stultz <john.stultz@...aro.org>,
	Dave Butcher <Dave.Butcher@....com>
Subject: Re: [PATCH v4 3/6] staging: android: binder: fix
 BINDER_SET_MAX_THREADS declaration

On Fri, May 31, 2013 at 04:17:34PM -0700, Arve Hjønnevåg wrote:
> On Wed, May 22, 2013 at 3:12 AM, Serban Constantinescu
> <serban.constantinescu@....com> wrote:
> > This change will fix the BINDER_SET_MAX_THREADS ioctl to use __u32
> > instead of size_t for setting the max threads. Thus using the same
> > handler for 32 and 64bit kernels.
> >
> > This value is stored internally in struct binder_proc and set to 15
> > on open_binder() in the libbinder API(thus no need for a 64bit size_t
> > on 64bit platforms).
> >
> > The change does not affect existing 32bit ABI.
> >
> > Signed-off-by: Serban Constantinescu <serban.constantinescu@....com>
> > ---
> >  drivers/staging/android/binder.h |    2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/staging/android/binder.h b/drivers/staging/android/binder.h
> > index 2f94d16..1761541 100644
> > --- a/drivers/staging/android/binder.h
> > +++ b/drivers/staging/android/binder.h
> > @@ -86,7 +86,7 @@ struct binder_version {
> >
> >  #define BINDER_WRITE_READ              _IOWR('b', 1, struct binder_write_read)
> >  #define        BINDER_SET_IDLE_TIMEOUT         _IOW('b', 3, __s64)
> > -#define        BINDER_SET_MAX_THREADS          _IOW('b', 5, size_t)
> > +#define        BINDER_SET_MAX_THREADS          _IOW('b', 5, __u32)
> >  #define        BINDER_SET_IDLE_PRIORITY        _IOW('b', 6, __s32)
> >  #define        BINDER_SET_CONTEXT_MGR          _IOW('b', 7, __s32)
> >  #define        BINDER_THREAD_EXIT              _IOW('b', 8, __s32)
> > --
> > 1.7.9.5
> >
> 
> Acked-by: Arve Hjønnevåg <arve@...roid.com>

What about patches 1 and 2 in this series?

thanks,

greg k-h
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