map two pages of Sysmap rather than 1. fixes ramdisk loading problem (kernel > 4M). some comments.
map two pages of Sysmap rather than 1.
fixes ramdisk loading problem (kernel > 4M).
some comments.

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