[PATCH v3 4/9] arc: use generic strncpy/strnlen from_user

Christoph Hellwig hch at lst.de
Thu Jul 22 06:00:42 PDT 2021


On Thu, Jul 22, 2021 at 02:48:09PM +0200, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd at arndb.de>
> 
> Remove the arc implemenation of strncpy/strnlen and instead use the
> generic versions.  The arc version is fairly slow because it always does
> byte accesses even for aligned data, and its checks for user_addr_max()
> differ from the generic code.
> 
> Signed-off-by: Arnd Bergmann <arnd at arndb.de>

Looks good,

Reviewed-by: Christoph Hellwig <hch at lst.de>



More information about the linux-snps-arc mailing list