On Thu, Dec 8, 2022 at 6:12 PM Björn Töpel <bjorn@xxxxxxxxxx> wrote: > > 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". Okay. > > > Björn -- Best Regards Guo Ren