On Thu, Aug 21, 2014 at 04:43:30PM +0100, Steve Capper wrote: > Activate the RCU fast_gup for ARM. We also need to force THP splits to > broadcast an IPI s.t. we block in the fast_gup page walker. As THP > splits are comparatively rare, this should not lead to a noticeable > performance degradation. > > Some pre-requisite functions pud_write and pud_page are also added. > > Signed-off-by: Steve Capper <steve.capper@xxxxxxxxxx> Reviewed-by: Catalin Marinas <catalin.marinas@xxxxxxx> -- 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
