Function remove_elem

dpdk/lib/eal/common/malloc_elem.c:318–336

* our malloc heap is a doubly linked list, so doubly remove our element. */

 * our malloc heap is a doubly linked list, so doubly remove our element.
 */
static void __rte_unused
remove_elem(struct malloc_elem *elem)
{
	struct malloc_elem *next, *prev;
	next = elem->next;
	prev = elem->prev;

	if (next)
		next->prev = prev;
	else
		elem->heap->last = prev;
	if (prev)
		prev->next = next;
	else
		elem->heap->first = next;

	elem->prev = NULL;
	elem->next = NULL;
}

static int
next_elem_is_adjacent(struct malloc_elem *elem)