mmstat.hpp File Reference

#include <mos/types.hpp>

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Classes
struct	vmap_stat_t
	Memory usage statistics for a specific vmap area. More...

Macros
#define	mmstat_inc1(type)
#define	mmstat_dec1(type)
#define	vmap_stat_inc(vmap, type)
#define	vmap_stat_dec(vmap, type)

Enumerations
enum	mmstat_type_t {   MEM_PAGETABLE , MEM_SLAB , MEM_PAGECACHE , MEM_KERNEL ,   MEM_USER , _MEM_MAX_TYPES }

Functions
void	mmstat_inc (mmstat_type_t type, size_t size)
	Increment the memory usage statistics.
void	mmstat_dec (mmstat_type_t type, size_t size)
	Decrement the memory usage statistics.

Variables
const char *	mem_type_names [_MEM_MAX_TYPES]

Macro Definition Documentation

mmstat_inc1

#define mmstat_inc1

(

type

)

Value:

mmstat_inc(type, 1)

Definition at line 26 of file mmstat.hpp.

Referenced by __create_page_table(), and pagecache_get_page_for_read().

mmstat_dec1

#define mmstat_dec1

(

type

)

Value:

mmstat_dec(type, 1)

Definition at line 35 of file mmstat.hpp.

Referenced by __destroy_page_table(), and do_flush_and_drop_cached_page().

vmap_stat_inc

#define vmap_stat_inc	(		vmap,
			type )

Value:

(vmap)->stat.type += 1

Definition at line 70 of file mmstat.hpp.

Referenced by cow_zod_fault_handler(), and vfs_fault_handler().

vmap_stat_dec

#define vmap_stat_dec	(		vmap,
			type )

Value:

(vmap)->stat.type -= 1

Definition at line 71 of file mmstat.hpp.

Referenced by cow_zod_fault_handler(), and vfs_fault_handler().

Enumeration Type Documentation

mmstat_type_t

enum mmstat_type_t

Enumerator
MEM_PAGETABLE
MEM_SLAB
MEM_PAGECACHE
MEM_KERNEL
MEM_USER
_MEM_MAX_TYPES

Definition at line 6 of file mmstat.hpp.

Function Documentation

mmstat_inc()

void mmstat_inc	(	mmstat_type_t	type,
		size_t	size )

Increment the memory usage statistics.

Parameters

type	The type of memory.
size	The size of memory.

Definition at line 32 of file mmstat.cpp.

Referenced by slab_impl_new_page().

mmstat_dec()

void mmstat_dec	(	mmstat_type_t	type,
		size_t	size )

Decrement the memory usage statistics.

Parameters

type	The type of memory.
size	The size of memory.

Definition at line 38 of file mmstat.cpp.

Referenced by slab_impl_free_page().

Variable Documentation

mem_type_names

const char* mem_type_names[_MEM_MAX_TYPES]

extern

Definition at line 24 of file mmstat.cpp.

Referenced by mmstat_sysfs_stat().