Re: [PATCH v3 6/9] microblaze: use generic strncpy/strnlen from_user

From: Christoph Hellwig
Date: Thu Jul 22 2021 - 09:01:43 EST


On Thu, Jul 22, 2021 at 02:48:11PM +0200, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@xxxxxxxx>
>
> Remove the microblaze implemenation of strncpy/strnlen and instead use
> the generic versions. The microblaze version is fairly slow because it
> always does byte accesses even for aligned data, and it lacks a checks
> for user_addr_max().

Looks good,

Reviewed-by: Christoph Hellwig <hch@xxxxxx>