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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