Ejemplos de dump_imem_list en C++ (Cpp)

Ejemplo n.º 1

static void imem_free(unsigned int phys_addr)
{
	struct imem_list *imem, *imemp;

	imem = imemp = imem_list_head;
	while (imem) {
		if (phys_addr == imem->phys_start) {
			if (imem == imem_list_head) {
				imem_list_head = imem->next;
			}
			else {
				imemp->next = imem->next;
			}

			kfree(imem);
			break;
		}

		imemp = imem;
		imem = imem->next;
	}

#ifdef DEBUG_IMEM
	dump_imem_list();
#endif
}

Ejemplo n.º 2

Archivo: proc-imem.c Proyecto: bgtwoigu/kernel-inwatch

static void imem_free_all(void)
{
	struct imem_list *imem, *tmp;

	imem = imem_list_head;
	while (imem) {
		tmp = imem;
		imem = imem->next;
		kfree(tmp);
	}

	imem_list_head = NULL;

	allocated_phys_addr = 0;

        imem = imem1_list_head;
        while (imem) {
		tmp = imem;
                imem = imem->next;
		kfree(tmp);
        }

        imem1_list_head = NULL;

        allocated_phys_addr1 = 0;

#ifdef DEBUG_IMEM
	dump_imem_list();
#endif
}

Ejemplo n.º 3

/* allocate 2^order pages inside the 4MB memory */
static int imem_alloc(unsigned int order)
{
	int alloc_ok = 0;
	unsigned int start, end;
	unsigned int size = (1 << order) * PAGE_SIZE;
	struct imem_list *imem, *imemn, *imemp;

	allocated_phys_addr = 0;

	start = jz_imem_base;
	end = start + (1 << IMEM_MAX_ORDER) * PAGE_SIZE;

	imem = imem_list_head;
	while (imem) {
		if ((imem->phys_start - start) >= size) {
			/* we got a valid address range */
			alloc_ok = 1;
			break;
		}

		start = imem->phys_end + 1;
		imem = imem->next;
	}

	if (!alloc_ok) {
		if ((end - start) >= size)
			alloc_ok = 1;
	}

	if (alloc_ok) {
		end = start + size - 1;
		allocated_phys_addr = start;

		/* add to imem_list, up sorted by phys_start */
		imemn = kmalloc(sizeof(struct imem_list), GFP_KERNEL);
		if (!imemn) {
			return -ENOMEM;
		}
		imemn->phys_start = start;
		imemn->phys_end = end;
		imemn->next = NULL;

		if (!imem_list_head)
			imem_list_head = imemn;
		else {
			imem = imemp = imem_list_head;
			while (imem) {
				if (start < imem->phys_start) {
					break;
				}

				imemp = imem;
				imem = imem->next;
			}

			if (imem == imem_list_head) {
				imem_list_head = imemn;
				imemn->next = imem;
			}
			else {
				imemn->next = imemp->next;
				imemp->next = imemn;
			}
		}
	}

#ifdef DEBUG_IMEM
	dump_imem_list();
#endif
	return 0;
}