vm_anon Struct Reference

An anon: a mapping's private pages, those the process wrote to. More...

#include <vm.h>

Data Fields
struct hashmap *	arefs
	its arefs, by the offset of their page in the mapping
size_t	ref
	how many mappings share the anon
int	flags
	its flags (VM_COPY: to be copied before it's written to)

Detailed Description

An anon: a mapping's private pages, those the process wrote to.

Definition at line 119 of file vm.h.

Field Documentation

arefs

struct hashmap* vm_anon::arefs

its arefs, by the offset of their page in the mapping

Definition at line 121 of file vm.h.

Referenced by pf_anon(), pf_object(), pf_present(), pf_zero(), vm_anon_copy_arefs(), vm_anon_destroy(), and vm_anon_new().

flags

int vm_anon::flags

its flags (VM_COPY: to be copied before it's written to)

Definition at line 127 of file vm.h.

Referenced by pf_anon(), vm_anon_copy(), and vm_space_fork().

ref

size_t vm_anon::ref

how many mappings share the anon

Definition at line 124 of file vm.h.

Referenced by pf_anon(), pf_object(), pf_present(), pf_zero(), vm_anon_copy(), vm_anon_decref(), and vm_anon_incref().

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The documentation for this struct was generated from the following file:

• kernel/include/mm/vm.h