Fix overflow in vm_page_alloc (#715)
Fix overflow in vm_page_alloc (#715)

Co-authored-by: Krystian Bacławski <6d37f17c0bc920eea999df08d3148d9327f655bc@gmail.com>
cahirwpz/mimiker,cahirwpz/mimiker,cahirwpz/wifire-os,cahirwpz/mimiker,cahirwpz/mimiker