[PATCH 25/25] arm64:ilp32: add ARM64_ILP32 to Kconfig
catalin.marinas at arm.com
Fri Apr 29 09:03:34 PDT 2016
On Wed, Apr 06, 2016 at 01:08:47AM +0300, Yury Norov wrote:
> +config ARM64_ILP32
> + bool "Kernel support for ILP32"
> + select COMPAT_WRAPPER
> + help
> + This option enables support for AArch64 ILP32 user space. ILP32
> + is an ABI where long and pointers are 32bits but it uses the AARCH64
> + instruction set.
Is there any penalty for AArch32 tasks when selecting COMPAT_WRAPPER?
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