Lines Matching defs:old_entry

3536     struct vm_map_entry *old_entry, struct uvm_map_deadq *dead,
3541 	KDASSERT(!UVM_ET_ISSUBMAP(old_entry));
3553 	/* old_entry -> new_entry */
3554 	new_entry->object = old_entry->object;
3555 	new_entry->offset = old_entry->offset;
3556 	new_entry->aref = old_entry->aref;
3557 	new_entry->etype |= old_entry->etype & ~UVM_ET_FREEMAPPED;
3560 	new_entry->inheritance = old_entry->inheritance;
3561 	new_entry->advice = old_entry->advice;
3584     struct vm_map_entry *old_entry, struct uvm_map_deadq *dead)
3587 	 * If old_entry refers to a copy-on-write region that has not yet been
3589 	 * amap for old_entry.
3591 	 * If we do not do this, and the process owning old_entry does a copy-on
3592 	 * write later, old_entry and new_entry will refer to different memory
3598 	if (UVM_ET_ISNEEDSCOPY(old_entry)) {
3600 		amap_copy(old_map, old_entry, M_WAITOK, FALSE, 0, 0);
3605 	    prot, maxprot, old_entry, dead, 0, AMAP_SHARED);
3615     struct vm_map_entry *old_entry, struct uvm_map_deadq *dead)
3619 	new_entry = uvm_mapent_share(new_map, old_entry->start,
3620 	    old_entry->end - old_entry->start, 0, old_entry->protection,
3621 	    old_entry->max_protection, old_map, old_entry, dead);
3636     struct vm_map_entry *old_entry, struct uvm_map_deadq *dead)
3641 	new_entry = uvm_mapent_clone(new_map, old_entry->start,
3642 	    old_entry->end - old_entry->start, 0, old_entry->protection,
3643 	    old_entry->max_protection, old_entry, dead, 0, 0);
3679 	if (old_entry->aref.ar_amap != NULL &&
3680 	    ((amap_flags(old_entry->aref.ar_amap) &
3682 	    VM_MAPENT_ISWIRED(old_entry))) {
3698 	if (VM_MAPENT_ISWIRED(old_entry)) {
3704 		if (old_entry->aref.ar_amap)
3707 		if (old_entry->aref.ar_amap) {
3719 			if (!UVM_ET_ISNEEDSCOPY(old_entry)) {
3720 				if (old_entry->max_protection & PROT_WRITE) {
3721 					uvm_map_lock_entry(old_entry);
3723 					    old_entry->start,
3724 					    old_entry->end,
3725 					    old_entry->protection &
3727 					uvm_map_unlock_entry(old_entry);
3730 				old_entry->etype |= UVM_ET_NEEDSCOPY;
3740 			if (old_entry->max_protection & PROT_WRITE)
3764     struct vm_map_entry *old_entry, struct uvm_map_deadq *dead)
3768 	new_entry = uvm_mapent_clone(new_map, old_entry->start,
3769 	    old_entry->end - old_entry->start, 0, old_entry->protection,
3770 	    old_entry->max_protection, old_entry, dead, 0, 0);
3806 	struct vm_map_entry *old_entry, *new_entry;
3821 	RBT_FOREACH(old_entry, uvm_map_addr, &old_map->addr) {
3822 		if (old_entry->start == old_entry->end)
3826 		if (UVM_ET_ISSUBMAP(old_entry)) {
3831 		if (!UVM_ET_ISCOPYONWRITE(old_entry) &&
3832 		    UVM_ET_ISNEEDSCOPY(old_entry)) {
3838 		switch (old_entry->inheritance) {
3841 			    old_map, old_entry, &dead);
3845 			    old_map, old_entry, &dead);
3849 			    old_map, old_entry, &dead);