buddy Struct Reference

One order of a buddy allocator's zone (mm/buddy.c): a bitmap of its blocks, a set bit for a block that isn't free. More...

#include <buddy.h>

Data Fields
size_t	first_free_idx
size_t	usable
struct bitmap	bitmap

Detailed Description

One order of a buddy allocator's zone (mm/buddy.c): a bitmap of its blocks, a set bit for a block that isn't free.

Definition at line 9 of file buddy.h.

Field Documentation

bitmap

struct bitmap buddy::bitmap

Definition at line 12 of file buddy.h.

Referenced by buddy_recursive_alloc(), buddy_reserved_done(), buddy_set_unusable(), and buddy_setup().

first_free_idx

size_t buddy::first_free_idx

Definition at line 10 of file buddy.h.

Referenced by buddy_recursive_alloc(), buddy_recursive_free(), buddy_set_unusable(), and buddy_setup().

usable

size_t buddy::usable

Definition at line 11 of file buddy.h.

Referenced by buddy_recursive_alloc(), buddy_recursive_free(), buddy_set_unusable(), buddy_setup(), and procfs_buddyinfo().

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

• kernel/include/ds/buddy.h