[PATCH v2 4/4] nios2: implement architecture-specific portion of sys_clone3

[Arnd Bergmann]

On Mon, Sep 1, 2025, at 15:09, Simon Schuster via B4 Relay wrote:
> From: Simon Schuster <schuster.simon at siemens-energy.com>
>
> This commit adds the sys_clone3 entry point for nios2. An
> architecture-specific wrapper (__sys_clone3) is required to save and
> restore additional registers to the kernel stack via SAVE_SWITCH_STACK
> and RESTORE_SWITCH_STACK.
>
> Signed-off-by: Simon Schuster <schuster.simon at siemens-energy.com>

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