Re: [PATCH v3 5/9] csky: use generic strncpy/strnlen from_user

Christoph Hellwig
2021-07-22T13:01:37Z

On Thu, Jul 22, 2021 at 02:48:10PM +0200, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> Remove the csky implemenation of strncpy/strnlen and instead use the
> generic versions. The csky 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@lst.de>