On Fri, 8 May 2015, Dave Hansen wrote: > The uprobes code has a nice helper, is_64bit_mm(), that consults both > the runtime and compile-time flags for 32-bit support. Instead of > reinventing the wheel, pull it in to an x86 header so we can use it > for MPX. > > I prefer passing the mm around to test_thread_flag(TIF_IA32) because > it makes it explicit where the context is coming from.
Ack. > It will also make it easier if we ever need to access the MPX > structures from another process. Do we really want to go there? Otherwise: Reviewed-by: Thomas Gleixner <t...@linutronix.de> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/