pmem.h File Reference

#include <grub/multiboot2.h>

Go to the source code of this file.

Functions
void	pmem_init (struct multiboot_boot_header_tag *tags)
void *	pmem_alloc (int num_pages)
void	pmem_free (int start, int num_pages)

Function Documentation

pmem_alloc()

void* pmem_alloc

(

int

num_pages

)

Allocate physical frames

Parameters

num_pages

The number of frames to allocate

Returns

the physical address of the allocated frames

pmem_free()

void pmem_free	(	int	start,
		int	num_pages
	)

Free allocated physical frames

Parameters

start	The address to start freeing at.
num_pages	The number of frames to free

pmem_init()

void pmem_init

(

struct multiboot_boot_header_tag *

tags

)

Initialize the physical memory manager

Parameters

tags	The multiboot header