Function pmap_zero_page

freebsd/arm64/arm64/pmap.c:4848–4854

* pmap_zero_page zeros the specified hardware page by mapping * the page into KVM and using bzero to clear its contents. */

 *	the page into KVM and using bzero to clear its contents.
 */
void
pmap_zero_page(vm_page_t m)
{
	vm_offset_t va = PHYS_TO_DMAP(VM_PAGE_TO_PHYS(m));

	pagezero((void *)va);
}

/*
 *	pmap_zero_page_area zeros the specified hardware page by mapping