Re: [PATCH] parisc: unbreak automounter support on 64-bit kernel with 32-bit userspace

[Rolf Eike Beer]

H. Peter Anvin wrote:
> On 01/31/2013 01:42 PM, James Bottomley wrote:
> > On Thu, 2013-01-31 at 13:29 -0800, H. Peter Anvin wrote:
> >> On 01/31/2013 12:26 PM, James Bottomley wrote:
> >>> [adding autofs list and maintainer for their perusal and ack, although
> >>> this is an obvious fix to me
> >>> 
> >>> James]
> >> 
> >> The #if list probably should be inverted, and only specific platforms
> >> should have unsigned long...
> > 
> > The whitelist is 64 bit only platforms, like ia64, isn't it?  So yes,
> > they're far less numerous.
> 
> Correct.  It is basically the 64-bit platforms without any 32-bit
> userspace, like Alpha and IA64.

Arm64? Should this be a CONFIG_ARCH_CAN_HAVE_32BIT_USERSPACE that would cover 
this? And may e.g. be used to remove compat_ioctl on those archs, too?

Eike

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