bsd/kern/uipc_mbuf.c

2665 			size = NBPG;
2675 	VERIFY(IS_P2ALIGNED(page, NBPG));
2676 	numpages = size / NBPG;
2709 	for (i = 0; i < numpages; i++, page += NBPG) {
2710 		ppnum_t offset = ((char *)page - (char *)mbutl) / NBPG;
2728 			    (caddr_t)page, NBPG);
2871 		numpages = (num * m_size(class) + NBPG - 1) / NBPG;
5536 	((IS_P2ALIGNED((m)->m_data, NBPG) && (m)->m_len > NBPG) ||	\
5537 	(!IS_P2ALIGNED((m)->m_data, NBPG) &&				\
5538 	P2ROUNDUP((m)->m_data, NBPG) < ((uintptr_t)(m)->m_data + (m)->m_len))))
5558 		if (IS_P2ALIGNED(data, NBPG) && len0 > NBPG)
5559 			len = NBPG;
5560 		else if (!IS_P2ALIGNED(data, NBPG) &&
5561 		    P2ROUNDUP(data, NBPG) < (data + len0))
5562 			len = P2ROUNDUP(data, NBPG) - data;
6301 	VERIFY(IS_P2ALIGNED(o, MIN(m_maxsize(class), NBPG)));