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Groups > linux.kernel > #1391272
| From | Catalin Marinas <catalin.marinas@arm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 25/25] arm64:ilp32: add ARM64_ILP32 to Kconfig |
| Date | 2016-04-29 18:10 +0200 |
| Message-ID | <rtj9o-xI-9@gated-at.bofh.it> (permalink) |
| References | <rkHkD-2hR-23@gated-at.bofh.it> <rkHuk-2lA-61@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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? -- Catalin
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Re: [PATCH 25/25] arm64:ilp32: add ARM64_ILP32 to Kconfig Catalin Marinas <catalin.marinas@arm.com> - 2016-04-29 18:10 +0200 Re: [PATCH 25/25] arm64:ilp32: add ARM64_ILP32 to Kconfig Catalin Marinas <catalin.marinas@arm.com> - 2016-04-29 18:20 +0200
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