Function sglist_free

freebsd/kern/subr_sglist.c:299–308

* Free a scatter/gather list allocated via sglist_allc(). */

 * Free a scatter/gather list allocated via sglist_allc().
 */
void
sglist_free(struct sglist *sg)
{

	if (sg == NULL)
		return;

	if (refcount_release(&sg->sg_refs))
		free(sg, M_SGLIST);
}

/*
 * Append the segments to describe a single kernel virtual address