phyframe_t Struct Reference

#include <pmm.h>

Public Types
enum	phyframe_state { PHYFRAME_RESERVED = 0 , PHYFRAME_FREE , PHYFRAME_ALLOCATED }

Public Attributes
enum phyframe_t::phyframe_state	state
u8	order
union {
struct {
as_linked_list
}
struct {
bool   dirty: 1
	1 if the page is dirty More...
}   pagecache
};
union {
atomic_t   allocated_refcount
};

Detailed Description

Definition at line 26 of file pmm.h.

Member Enumeration Documentation

phyframe_state

enum phyframe_state

Enumerator
PHYFRAME_RESERVED
PHYFRAME_FREE
PHYFRAME_ALLOCATED

Definition at line 28 of file pmm.h.

Member Data Documentation

state

enum phyframe_t::phyframe_state state

Referenced by add_to_freelist(), break_the_order(), break_this_pfn(), buddy_alloc_n_exact(), buddy_free_n(), extract_exact_range(), mmstat_sysfs_phyframe_stat_show(), populate_freelist(), and try_merge().

order

u8 order

Definition at line 35 of file pmm.h.

Referenced by add_to_freelist(), buddy_alloc_n_exact(), extract_exact_range(), mmstat_sysfs_phyframe_stat_show(), and populate_freelist().

as_linked_list

as_linked_list

Definition at line 44 of file pmm.h.

dirty

bool dirty

1 if the page is dirty

Definition at line 50 of file pmm.h.

[struct]

struct { ... } pagecache

[union]

union { ... }

allocated_refcount

atomic_t allocated_refcount

Definition at line 58 of file pmm.h.

Referenced by _pmm_unref_phyframes(), and mmstat_sysfs_phyframe_stat_show().

[union]

union { ... }

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

• kernel/include/private/mos/mm/physical/pmm.h