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Groups > linux.kernel > #1343965
| From | Will Deacon <will.deacon@arm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] arm64/mm: remove unnecessary boundary check |
| Date | 2016-02-26 10:50 +0100 |
| Message-ID | <r6nc6-17o-5@gated-at.bofh.it> (permalink) |
| References | <r5V69-6mZ-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Thu, Feb 25, 2016 at 11:44:34AM +0800, miles.chen@mediatek.com wrote: > From: Miles Chen <miles.chen@mediatek.com> > > Remove the unnecessary boundary check since there is a huge > gap between user and kernel address that they would never overlap. > (arm64 does not have enough levels of page tables to cover 64-bit > virtual address) > > See Documentation/arm64/memory.txt > > Signed-off-by: Miles Chen <miles.chen@mediatek.com> > --- > arch/arm64/mm/init.c | 2 -- > 1 file changed, 2 deletions(-) Acked-by: Will Deacon <will.deacon@arm.com> Will
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[PATCH] arm64/mm: remove unnecessary boundary check <miles.chen@mediatek.com> - 2016-02-25 04:50 +0100 Re: [PATCH] arm64/mm: remove unnecessary boundary check Will Deacon <will.deacon@arm.com> - 2016-02-26 10:50 +0100 Re: [PATCH] arm64/mm: remove unnecessary boundary check Catalin Marinas <catalin.marinas@arm.com> - 2016-02-26 14:50 +0100
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