cache.c File Reference

#include <linux/notifier.h>
#include <linux/seq_file.h>
#include <linux/init.h>
#include <linux/list.h>
#include <linux/slab.h>
#include <linux/cpu.h>
#include <asm/facility.h>

Go to the source code of this file.

Data Structures
struct	cache
struct	cache_dir
struct	cache_index_dir
struct	cache_info
union	cache_topology

Macros
#define	CACHE_MAX_LEVEL   8
#define	DEFINE_CACHE_ATTR(_name, _format, _value)

Enumerations
enum	{ CACHE_SCOPE_NOTEXISTS, CACHE_SCOPE_PRIVATE, CACHE_SCOPE_SHARED, CACHE_SCOPE_RESERVED }
enum	{ CACHE_TYPE_SEPARATE, CACHE_TYPE_DATA, CACHE_TYPE_INSTRUCTION, CACHE_TYPE_UNIFIED }
enum	{ EXTRACT_TOPOLOGY, EXTRACT_LINE_SIZE, EXTRACT_SIZE, EXTRACT_ASSOCIATIVITY }
enum	{ CACHE_TI_UNIFIED = 0, CACHE_TI_DATA = 0, CACHE_TI_INSTRUCTION }

Functions
void	show_cacheinfo (struct seq_file *m)
	DEFINE_CACHE_ATTR (size,"%luK\n", index->cache->size >> 10)
	DEFINE_CACHE_ATTR (coherency_line_size,"%u\n", index->cache->line_size)
	DEFINE_CACHE_ATTR (number_of_sets,"%u\n", index->cache->nr_sets)
	DEFINE_CACHE_ATTR (ways_of_associativity,"%u\n", index->cache->associativity)
	DEFINE_CACHE_ATTR (type,"%s\n", cache_type_string[index->cache->type])
	DEFINE_CACHE_ATTR (level,"%d\n", index->cache->level)
	device_initcall (cache_init)

Variables
struct cache	__attribute__

Macro Definition Documentation

#define CACHE_MAX_LEVEL   8

Definition at line 72 of file cache.c.

#define DEFINE_CACHE_ATTR	(		_name,
			_format,
			_value
	)

Value:

static ssize_t cache_##_name##_show(struct kobject *kobj,       \
                    struct kobj_attribute *attr,    \
                    char *buf)              \
{                                   \
	struct cache_index_dir *index;                 \
                                    \
    index = kobj_to_cache_index_dir(kobj);              \
    return sprintf(buf, _format, _value);               \
}                                   \
static struct kobj_attribute cache_##_name##_attr =         \
    __ATTR(_name, 0444, cache_##_name##_show, NULL);

Definition at line 221 of file cache.c.

Enumeration Type Documentation

anonymous enum

Enumerator:

CACHE_SCOPE_NOTEXISTS
CACHE_SCOPE_PRIVATE
CACHE_SCOPE_SHARED
CACHE_SCOPE_RESERVED

Definition at line 39 of file cache.c.

anonymous enum

Enumerator:

CACHE_TYPE_SEPARATE
CACHE_TYPE_DATA
CACHE_TYPE_INSTRUCTION
CACHE_TYPE_UNIFIED

Definition at line 46 of file cache.c.

anonymous enum

Enumerator:

EXTRACT_TOPOLOGY
EXTRACT_LINE_SIZE
EXTRACT_SIZE
EXTRACT_ASSOCIATIVITY

Definition at line 53 of file cache.c.

anonymous enum

Enumerator:

CACHE_TI_UNIFIED
CACHE_TI_DATA
CACHE_TI_INSTRUCTION

Definition at line 60 of file cache.c.

Function Documentation

DEFINE_CACHE_ATTR	(	size	,
		"%luK\n"	,
		index->cache->size >>	10
	)

DEFINE_CACHE_ATTR	(	coherency_line_size	,
		"%u\n"	,
		index->cache->	line_size
	)

DEFINE_CACHE_ATTR	(	number_of_sets	,
		"%u\n"	,
		index->cache->	nr_sets
	)

DEFINE_CACHE_ATTR	(	ways_of_associativity	,
		"%u\n"	,
		index->cache->	associativity
	)

DEFINE_CACHE_ATTR	(	type	,
		"%s\n"	,
		cache_type_string	[index->cache->type]
	)

DEFINE_CACHE_ATTR	(	level	,
		"%d\n"	,
		index->cache->	level
	)

device_initcall

(

cache_init

)

void show_cacheinfo

(

struct seq_file *

m

)

Definition at line 88 of file cache.c.

Variable Documentation

struct cache __attribute__