P_REF
if (ppattr & P_REF) {
ppattr = hat_page_getattr(pp, P_MOD | P_REF);
ppattr = hat_page_getattr(pp, P_MOD | P_REF);
if ((ppattr & P_REF) || ((ppattr & P_MOD) && pp->p_vnode != NULL)) {
#define hat_isref(pp) (hat_page_getattr(pp, P_REF))
#define hat_setref(pp) (hat_page_setattr(pp, P_REF))
#define hat_setrefmod(pp) (hat_page_setattr(pp, P_REF|P_MOD))
#define hat_clrref(pp) (hat_page_clrattr(pp, P_REF))
#define hat_clrrefmod(pp) (hat_page_clrattr(pp, P_REF|P_MOD))
ASSERT((rmbits & ~(P_MOD|P_REF)) == 0);
hat_page_getattr(pp, P_MOD | P_REF) !=
(P_MOD | P_REF)) {
P_REF | P_MOD);
hat_setstat(seg->s_as, adr, PAGESIZE, P_REF);
PAGESIZE, P_REF | P_MOD);
PAGESIZE, P_REF);
page_set_props(pp, P_REF);
page_set_props(pp, P_REF);
ASSERT(hat_page_getattr(pp, P_MOD | P_REF | P_RO) == 0);
ppattr = hat_page_getattr(targ, (P_MOD | P_REF | P_RO));
ASSERT((flags & ~(P_MOD | P_REF | P_RO)) == 0);
return (hat_page_getattr(pp, P_REF));
page_set_props(newpp, P_REF);
if (!(ppattr & (P_REF | P_MOD))) {
P_REF | P_MOD);
P_REF);
(rw == S_WRITE && hat_page_getattr(pp, P_MOD | P_REF)
!= (P_MOD | P_REF))) {
rm |= P_REF;
ASSERT(!(flag & ~(P_MOD | P_REF | P_RO)));
#define PP_ISREF(pp) PP_GETRM(pp, P_REF)
#define PP_SETREF(pp) PP_SETRM(pp, P_REF)
#define PP_CLRREF(pp) PP_CLRRM(pp, P_REF)
#define PP_CLRALL(pp) PP_CLRRM(pp, P_MOD | P_REF | P_RO)
uchar_t nrmbits = P_REF|P_MOD|P_RO;
rm |= P_REF;
page_set_props(pp, P_REF);
page_set_props(pp, P_REF);
page_set_props(pp, P_REF);
rm = P_REF;
if (((rm & P_REF) != 0 && !PP_ISREF(pp)) ||
hat_page_setattr(pp, P_REF);
hat_page_setattr(save_pp, P_REF);
ASSERT(!(flag & ~(P_MOD | P_REF | P_RO)));
ASSERT(!(flag & ~(P_MOD | P_REF | P_RO)));
ASSERT(!(flag & ~(P_MOD | P_REF | P_RO)));
#define PP_GENERIC_ATTR(pp) ((pp)->p_nrm & (P_MOD | P_REF | P_RO))
#define PP_ISREF(pp) ((pp)->p_nrm & P_REF)
#define PP_SETREF(pp) ((pp)->p_nrm |= P_REF)
#define PP_SETREFMOD(pp) ((pp)->p_nrm |= (P_REF|P_MOD))
#define PP_SETREFRO(pp) ((pp)->p_nrm |= (P_REF|P_RO))
#define PP_CLRREF(pp) ((pp)->p_nrm &= ~P_REF)
#define PP_CLRREFMOD(pp) ((pp)->p_nrm &= ~(P_REF|P_MOD))