vm_page Struct Reference

A page of physical memory (pages[] has one for every page of RAM). More...

#include <vm.h>

Data Fields
paddr_t	paddr
	its physical address
struct vm_object *	vm_object
	the object it belongs to, or NULL
size_t	off
	its offset in its object or anon
size_t	ref
	how many references it has

Detailed Description

A page of physical memory (pages[] has one for every page of RAM).

Definition at line 150 of file vm.h.

Field Documentation

off

size_t vm_page::off

its offset in its object or anon

Definition at line 155 of file vm.h.

Referenced by netbuf_alloc(), pf_anon(), pf_object(), pf_present(), pf_zero(), sigcode_in(), vm_aref_eq(), vm_object_page(), vm_object_page_insert(), vm_page_eq(), vnode_page_in(), and vnode_pages_update().

paddr

paddr_t vm_page::paddr

its physical address

Definition at line 151 of file vm.h.

Referenced by kvmem_alloc(), mm_boot_alloc(), mm_map(), mm_page_alloc(), mm_page_dealloc(), mm_page_decref(), mm_page_incref(), mm_page_map(), mm_page_ref(), mm_page_unmap(), netbuf_alloc(), page_get(), pf_anon(), pf_object(), pf_present(), pf_zero(), rx_init(), sigcode_in(), slab_page_alloc(), slab_page_free(), table_alloc(), table_alloc(), table_alloc(), table_alloc_boot(), table_alloc_boot(), table_free(), table_free(), table_free(), tx_init(), vm_anon_destroy(), vnode_page_in(), vnode_pages_free(), and vnode_pages_update().

ref

size_t vm_page::ref

how many references it has

Definition at line 157 of file vm.h.

Referenced by pf_anon(), pf_object(), pf_present(), pf_zero(), sigcode_in(), and vnode_page_in().

vm_object

struct vm_object* vm_page::vm_object

the object it belongs to, or NULL

Definition at line 153 of file vm.h.

Referenced by pf_anon(), pf_object(), pf_present(), sigcode_in(), and vnode_page_in().

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

• kernel/include/mm/vm.h