On 2008-03-22 at 06:07:25 [+0100], Rene Gollent <anevilyak@xxxxxxxxx> wrote: > > I'm curious, does any syscall that returns a 64-bit value have to call > syscall_64_bit_return_value(); first? Yep. > I noticed real_time_clock_usecs() returns a bigtime_t but doesn't make > that call. It's not a syscall though. If it were, it would have the prefix "_user_". CU, Ingo