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
