zxfoundation.memory.rmap.types Module Reference

Data Structures
struct	zxfoundation::memory::rmap::entry
	One reverse-map entry: identifies a single VMA slot that maps a given physical frame. More...
struct	zxfoundation::memory::rmap::peer_invalidation_result
	Effects of invalidating every peer of one reverse-mapped frame. More...
struct	zxfoundation::memory::rmap::peer_ref
	Mutable record of one rmap entry observed during a walk. More...

Typedefs
using	zxfoundation::memory::rmap::visitor
	Visitor signature for rmap_for_each_phys.

Variables
u32	frames_released {0}
u32	mappings_invalidated {0}
entry *	next {nullptr}
vm::vm_region *	region {nullptr}
vm::vm_region *	region {nullptr}
u32	slot_index {0}
u32	slot_index {0}
u64	slot_va {0}

Files
file	zxfoundation/memory/rmap.zcomponent/types.cxxm
	Reverse-map (rmap) types — physical frame → list of referring VMA slots. Used by CoW partner invalidation and unified reclaim to walk peer mappings of a shared physical page.