zone.h File Reference

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Data Structures
struct	zone
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Enumerations
enum	zone_type {   ZONE_BASE, ZONE_NORMAL, ZONE_HIMEM, ZONE_SYSTEM,   ZONE_MAX }

Functions
int	create_zone (struct node *node, enum zone_type zone, off_t base, size_t size)
int	destroy_zone (struct zone *zone)
struct zone *	find_zone (enum zone_type zone)
struct zone *	find_zone_by_addr (void *pma)

Enumeration Type Documentation

enum zone_type

Enumerator
ZONE_BASE
ZONE_NORMAL	Includes DMA
ZONE_HIMEM
ZONE_SYSTEM
ZONE_MAX

Definition at line 1 of file zone.h.

Function Documentation

int create_zone	(	struct node *	node,
		enum zone_type	zone,
		off_t	base,
		size_t	size
	)

Definition at line 19 of file zone.c.

References dbg_printf(), ENOMEM, free(), zone::head, malloc(), zone::managed_page_list, zone::node, page_frame_init(), zone::page_list, and zone::type.

Referenced by vm_frame_init().

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int destroy_zone

(

struct zone *

zone)

Definition at line 93 of file zone.c.

References free(), zone::head, and page_frame_fini().

Referenced by cpu_node_destroy().

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struct zone* find_zone

(

enum zone_type

zone)

Definition at line 45 of file zone.c.

References list_entry, list_for_each, NULL, and zone::type.

Referenced by page_frame_alloc(), and page_frame_manage().

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struct zone* find_zone_by_addr

(

void *

pma)

Definition at line 60 of file zone.c.

References end, zone::handle, list_entry, list_for_each, zone::managed_page_list, NULL, page_allocator_get_region(), page_frame::page_head, and page_frame::pma.

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