On Mon, Jun 03, 2013 at 11:01:39AM +0100, Catalin Marinas wrote: > On ARM there is a lot of ongoing work on single zImage for multiple > SoCs and this implies SMP kernels. There is an SMP_ON_UP feature which > does run-time code patching to optimise the UP case in a few places. > > Regarding tlb_fast_mode(), the ARM-specific implementation is always 0 > on ARMv7 even if UP because of speculative TLB loads (the MMU could > pretty much act as a separate processor). Oh right.. I should really refresh the mmu_gather unification patches so all archs are using the generic code. /me ups on todo list. -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
