memory.c File Reference

#include <linux/hash.h>
#include <linux/slab.h>
#include "common.h"

Go to the source code of this file.

Functions
void	tomoyo_warn_oom (const char *function)
bool	tomoyo_memory_ok (void *ptr)
void *	tomoyo_commit_ok (void *data, const unsigned int size)
struct tomoyo_group *	tomoyo_get_group (struct tomoyo_acl_param *param, const u8 idx)

Variables
unsigned int	tomoyo_memory_used [TOMOYO_MAX_MEMORY_STAT]
unsigned int	tomoyo_memory_quota [TOMOYO_MAX_MEMORY_STAT]
struct list_head	tomoyo_name_list [TOMOYO_MAX_HASH]

: The string to store into the permernent memory.
tomoyo_get_name - Allocate permanent memory for string data. Returns pointer to "struct tomoyo_path_info" on success, NULL otherwise.
struct tomoyo_policy_namespace	tomoyo_kernel_namespace
struct tomoyo_path_info *	tomoyo_get_name (const char *name)
void __init	tomoyo_mm_init (void)

Function Documentation

void* tomoyo_commit_ok	(	void *	data,
		const unsigned int	size
	)

tomoyo_commit_ok - Check memory quota.

: Data to copy from. : Size in byte.

Returns pointer to allocated memory on success, NULL otherwise. is zero-cleared on success.

Caller holds tomoyo_policy_lock mutex.

Definition at line 72 of file memory.c.

struct tomoyo_group* tomoyo_get_group ( struct tomoyo_acl_param *  param, const u8  idx  )

read

tomoyo_get_group - Allocate memory for "struct tomoyo_path_group"/"struct tomoyo_number_group".

Parameters

Pointer to "struct tomoyo_acl_param". : Index number.

Returns pointer to "struct tomoyo_group" on success, NULL otherwise.

Definition at line 92 of file memory.c.

struct tomoyo_path_info* tomoyo_get_name ( const char *  name )

read

Definition at line 147 of file memory.c.

bool tomoyo_memory_ok

(

void *

ptr

)

tomoyo_memory_ok - Check memory quota.

: Pointer to allocated memory.

Returns true on success, false otherwise.

Returns true if is not NULL and quota not exceeded, false otherwise.

Caller holds tomoyo_policy_lock mutex.

Definition at line 46 of file memory.c.

void __init tomoyo_mm_init

(

void

)

tomoyo_mm_init - Initialize mm related code.

Definition at line 190 of file memory.c.

void tomoyo_warn_oom

(

const char *

function

)

tomoyo_warn_oom - Print out of memory warning message.

: Function's name.

Definition at line 16 of file memory.c.

Variable Documentation

struct tomoyo_policy_namespace tomoyo_kernel_namespace

Definition at line 185 of file memory.c.

unsigned int tomoyo_memory_quota[TOMOYO_MAX_MEMORY_STAT]

Definition at line 33 of file memory.c.

unsigned int tomoyo_memory_used[TOMOYO_MAX_MEMORY_STAT]

Definition at line 31 of file memory.c.

struct list_head tomoyo_name_list[TOMOYO_MAX_HASH]

Definition at line 138 of file memory.c.