VIS-based block copy/zero implementations. While with 4BSD it's sufficient to just disable the tick interrupts, with ULE+PREEMPTION it's otherwise also possible that these are preempted via IPIs.
VIS-based block copy/zero implementations. While with 4BSD it's sufficient to just disable the tick interrupts, with ULE+PREEMPTION it's otherwise also possible that these are preempted via IPIs.