Hi Alex, On Fri, 14 May 2021 at 07:25, Alejandro Colomar (man-pages) <alx.manpages@xxxxxxxxx> wrote: > > Hello Michael, > > There are some syscalls that are not intended to be used from user > space. See restart_syscall(2). Should I document those as > syscall(SYS_...) or not? Yes, this function is an odd case. (Are there others? Perhaps sigreturn(2) also.) I think I would just ignore these two. (That is, no changes.) > How are they called within the kernel? As > sys_restart_syscall()? I'm not sure of the details, I'm sorry. Thanks, Michael