Re: [Y2038] [PATCH 1/2] ppdev: convert to y2038 safe

[Arnd Bergmann]

On Wednesday 09 December 2015 14:11:37 Bamvor Jian Zhang wrote:
> The y2038 issue for ppdev is changes of timeval in the ioctl
> (PPSETTIME and PPGETTIME). The size of struct timeval changes from
> 8bytes to 16bytes due to the changes of time_t. It lead to the
> changes of the command of ioctl, e.g. for PPGETTIME, We have:
> 
> on 32-bit (old): 0x80087095
> on 32-bit (new): 0x80107095
> on 64-bit      : 0x80107095
> 
> This patch define these two ioctl commands to support the 32bit
> and 64bit time_t application at the same time. And, introduce
> pp_set_timeout to remove some duplicated code.
> 
> Signed-off-by: Bamvor Jian Zhang <bamvor.zhangjian@xxxxxxxxxx>

I've reviewed the previous versions in detail, and am happy with
the latest one.

Reviewed-by: Arnd Bergmann <arnd@xxxxxxxx>
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