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

On 7/22/21 5:48 AM, Arnd Bergmann wrote: > From: Arnd Bergmann > > 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

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

On Thu, Jul 22, 2021 at 02:48:09PM +0200, Arnd Bergmann wrote: > From: Arnd Bergmann > > 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_ad