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| Started by | Catalin Marinas <catalin.marinas@arm.com> |
|---|---|
| First post | 2017-06-08 16:20 +0200 |
| Last post | 2017-06-08 16:30 +0200 |
| Articles | 2 — 2 participants |
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Re: [PATCH 13/20] arm64: ilp32: share aarch32 syscall handlers Catalin Marinas <catalin.marinas@arm.com> - 2017-06-08 16:20 +0200
Re: [PATCH 13/20] arm64: ilp32: share aarch32 syscall handlers Arnd Bergmann <arnd@arndb.de> - 2017-06-08 16:30 +0200
| From | Catalin Marinas <catalin.marinas@arm.com> |
|---|---|
| Date | 2017-06-08 16:20 +0200 |
| Subject | Re: [PATCH 13/20] arm64: ilp32: share aarch32 syscall handlers |
| Message-ID | <tQ6s2-5m5-21@gated-at.bofh.it> |
On Sun, Jun 04, 2017 at 03:00:02PM +0300, Yury Norov wrote: > off_t is passed in register pair just like in aarch32. > In this patch corresponding aarch32 handlers are shared to > ilp32 code. Is the comment here relevant? IOW, do we have any AArch64/ILP32 syscall where off_t is used as an argument? AFAICT, the *64 syscalls use loff_t or loff_t *. -- Catalin
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| From | Arnd Bergmann <arnd@arndb.de> |
|---|---|
| Date | 2017-06-08 16:30 +0200 |
| Message-ID | <tQ6BI-5pp-15@gated-at.bofh.it> |
| In reply to | #1661319 |
On Thu, Jun 8, 2017 at 4:10 PM, Catalin Marinas <catalin.marinas@arm.com> wrote:
> On Sun, Jun 04, 2017 at 03:00:02PM +0300, Yury Norov wrote:
>> off_t is passed in register pair just like in aarch32.
>> In this patch corresponding aarch32 handlers are shared to
>> ilp32 code.
>
> Is the comment here relevant? IOW, do we have any AArch64/ILP32 syscall
> where off_t is used as an argument? AFAICT, the *64 syscalls use loff_t
> or loff_t *.
I think it should just be reworded, the 'off_t' above seems to refer to the
user space type that corresponds to the kernel's loff_t.
Arnd
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