Messages in this thread | | | Date | Thu, 31 Jan 2013 15:13:48 -0800 | From | "H. Peter Anvin" <> | Subject | Re: [PATCH] parisc: unbreak automounter support on 64-bit kernel with 32-bit userspace |
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On 01/31/2013 02:10 PM, Rolf Eike Beer wrote: > 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? >
compat_ioctl should be CONFIG_COMPAT.
-hpa
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