Demand Page

include/mem/demand_page.h View source View on GitHub

Enums

demand_page_flags

enum demand_page_flags : page_flags_t (4 variants) source

§ DEMAND_PAGE_FLAG_NONE = 1

We purposely leave zero unused to make sure that this was intentionally a demand page and not something odd happening

§ DEMAND_PAGE_FLAG_ZERO_MEMORY = 2

§ DEMAND_PAGE_FLAG_WRITABLE = 1 << 3

§ DEMAND_PAGE_FLAG_XD = 1 << 4