Re: [PATCH v2 3/7] riscv: Include asm-generic/compat.h

From: Deepa Dinamani
Date: Sat Jul 07 2018 - 00:24:05 EST


On Fri, Jul 6, 2018 at 4:42 AM, Arnd Bergmann <arnd@xxxxxxxx> wrote:
> On Fri, Jul 6, 2018 at 1:56 AM, Deepa Dinamani <deepa.kernel@xxxxxxxxx> wrote:
>> On Thu, Jul 5, 2018 at 3:21 PM, Christoph Hellwig <hch@xxxxxxxxxxxxx> wrote:
>>> On Thu, Jul 05, 2018 at 02:36:00PM -0700, Deepa Dinamani wrote:
>>>> defconfig, allmodconfig and nomodconfig.
>>>> And hence does not inlude definitions for compat data types.
>>>>
>>>> Now that time syscalls are being reused in non CONFIG_COMPAT
>>>> modes, include asm-generic definitions for riscv.
>>>>
>>>> Alternative would be to make compat_time.h to be conditional on
>>>> CONFIG_COMPAT_32BIT_TIME. But, since riscv is already has an
>>>> asm/compat.h include the generic version instead.
>>>
>>> Two comments here:
>>>
>>> First I think the current riscv compat.h is completely bogus.
>>> As you mentioned riscv does not actually have a compat mode, so
>>> having a compat.h makes no sensse at all, and the COMPAT_UTS_MACHINE
>>> override which is the only thing implemented is included in that
>>> statement.
>>
>> I was leaving the decision on how to clean up compat mode to the
>> architecture maintainers.
>> I wasn't sure if they were still in the middle of implementing it.
>
> If we only need it for 32 bit time_t, we can probably just use the
> asm-generic/compat.h for now.

Ok. Will send out a v3 with asm/compat.h removed. Thanks.

-Deepa