On Mon, Jun 18, 2018 at 01:02:52PM +0100, Mark Rutland wrote: > In do_notify_resume, we manipulate thread_flags as a 32-bit unsigned > int, whereas thread_info::flags is a 64-bit unsigned long, and elsewhere > (e.g. in the entry assembly) we manipulate the flags as a 64-bit > quantity. > > For consistency, and to avoid problems if we end up with more than 32 > flags, let's make do_notify_resume take the flags as a 64-bit unsigned > long. When we get to more than 32 flags, you may want to modify the _TIF_* definitions as well to (UL(1) << TIF_*). In the meantime: Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>
