On Thu, May 11, 2023, at 11:28, Nhat Pham wrote:

cachestat is a new syscall that was previously wired in for most
architectures:

https://lore.kernel.org/lkml/20230503013608.2431726-1-nphamcs@gmail.com/ (local)
https://lore.kernel.org/linux-mm/20230510195806.2902878-1-nphamcs@gmail.com/ (local)

However, those patches miss arm64, which has its own syscall table in 
arch/arm64.
This patch wires cachestat in for arm64.

Signed-off-by: Nhat Pham <nphamcs@gmail.com>
Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org>
Suggested-by: Arnd Bergmann <arnd@arndb.de>

Reviewed-by: Arnd Bergmann <arnd@arndb.de>