Re: [PATCH -next V10 06/10] riscv: entry: Consolidate ret_from_kernel_thread into ret_from_fork

From: Björn Töpel
Date: Thu Dec 08 2022 - 05:12:14 EST


guoren@xxxxxxxxxx writes:

> From: Jisheng Zhang <jszhang@xxxxxxxxxx>
>
> The ret_from_kernel_thread() behaves similarly with ret_from_fork(),
> the only difference is whether call the fn(arg) or not, this can be
> achieved by testing fn is NULL or not, I.E s0 is 0 or not. Many
> architectures have done the same thing, it make entry.S more clean.

Nit: "it makes".


Björn