mm.h File Reference

#include <stddef.h>
#include <stdint.h>

Include dependency graph for mm.h:

Go to the source code of this file.

Data Structures
struct	kmalloc_header
struct	kmalloc_slab_info

Macros
#define	DEF_KMALLOC_SLAB(_size)
#define	KMALLOC_SLAB_TABLE_SIZE    (sizeof(kmalloc_slab_info) / sizeof(struct kmalloc_slab_info))

Functions
void *	kmalloc (size_t size)
	Allocate a memory space for using in the kernel. More...
void	kfree (void *ptr)
	Free the memory space pointed to by ptr. More...
unsigned long	heap_get_total_size (void)
unsigned long	heap_get_free_size (void)
void	heap_init (void)
void *	__malloc (size_t size)
void	__free (void *ptr)

Macro Definition Documentation

DEF_KMALLOC_SLAB

#define DEF_KMALLOC_SLAB

(

_size

)

Value:

    {                                            \
        .size = _size, .name = "kmalloc-" #_size \
    }

Function Documentation

kfree()

void kfree

(

void *

ptr

)

Free the memory space pointed to by ptr.

Parameters

ptr	Pointer to the allocated memory.

Return values

None

kmalloc()

void* kmalloc

(

size_t

size

)

Allocate a memory space for using in the kernel.

Parameters

size	The size of the memory in bytes.

Return values

None