On Wed, May 08, 2013 at 10:52:42AM +0100, Steve Capper wrote: > The buddy allocator has a default MAX_ORDER of 11, which is too > low to allocate enough memory for 512MB Transparent HugePages if > our base page size is 64KB. > > This patch introduces MAX_ZONE_ORDER and sets it to 14 when 64KB > pages are used in conjuction with THP, otherwise the default value > of 11 is used. > > Signed-off-by: Steve Capper <steve.capper@xxxxxxxxxx> Acked-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