zone_t Struct Reference
[generic]

Public Member Functions
	SPINLOCK_DECLARE (lock)
Data Fields
pfn_t	base
count_t	count
frame_t *	frames
count_t	free_count
count_t	busy_count
buddy_system_t *	buddy_system
int	flags

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Detailed Description

Definition at line 77 of file frame.c.

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Member Function Documentation

SPINLOCK_DECLARE (  lock   )

this lock protects everything below

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Field Documentation

pfn_t base

frame_no of the first frame in the frames array Definition at line 79 of file frame.c. Referenced by _zone_merge(), find_zone_and_lock(), frame_alloc_generic(), frame_free(), frame_get_parent(), frame_index_abs(), frame_mark_unavailable(), frame_reference_add(), frame_set_parent(), return_config_frames(), zone_construct(), zone_merge(), zone_print_list(), and zones_add_zone().

buddy_system_t* buddy_system

buddy system for the zone Definition at line 86 of file frame.c. Referenced by _zone_merge(), zone_can_alloc(), zone_construct(), zone_frame_alloc(), zone_frame_free(), and zone_mark_unavailable().

count_t busy_count

number of busy frame_t structures Definition at line 84 of file frame.c. Referenced by _zone_merge(), return_config_frames(), zone_construct(), zone_frame_alloc(), zone_frame_free(), zone_merge(), and zone_print_list().

count_t count

Size of zone Definition at line 80 of file frame.c. Referenced by _zone_merge(), find_zone_and_lock(), frame_index_valid(), return_config_frames(), zone_construct(), zone_merge(), and zones_add_zone().

int flags

Definition at line 87 of file frame.c. Referenced by _zone_merge(), and zone_construct().

frame_t* frames

array of frame_t structures in this zone Definition at line 82 of file frame.c. Referenced by frame_index(), frame_index_abs(), frame_reference_add(), make_frame_index(), return_config_frames(), zone_buddy_find_block(), zone_buddy_find_buddy(), zone_frame_free(), zone_get_frame(), and zone_reduce_region().

count_t free_count

number of free frame_t structures Definition at line 83 of file frame.c. Referenced by _zone_merge(), zone_construct(), zone_frame_alloc(), zone_frame_free(), zone_mark_unavailable(), and zone_print_list().

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