limit pool backend preallocation to 2048 pages max (which only affects >2g physmem); miod@ toby@ ok
limit pool backend preallocation to 2048 pages max (which only affects >2g physmem); miod@ toby@ ok

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars