255 	vm_map_entry_t prev, vme;  in mac_proc_vm_revoke_recurse()  local
268 	for (vme = vm_map_entry_first(map); vme != &map->header;  in mac_proc_vm_revoke_recurse()
269 	    prev = vme, vme = vm_map_entry_succ(prev)) {  in mac_proc_vm_revoke_recurse()
270 		if (vme->eflags & MAP_ENTRY_IS_SUB_MAP) {  in mac_proc_vm_revoke_recurse()
272 			    vme->object.sub_map);  in mac_proc_vm_revoke_recurse()
278 		if (vme->eflags & (MAP_ENTRY_COW | MAP_ENTRY_NOSYNC) ||  in mac_proc_vm_revoke_recurse()
279 		    !vme->max_protection)  in mac_proc_vm_revoke_recurse()
284 		offset = vme->offset;  in mac_proc_vm_revoke_recurse()
285 		object = vme->object.vm_object;  in mac_proc_vm_revoke_recurse()
305 		result = vme->max_protection;  in mac_proc_vm_revoke_recurse()
312 		revokeperms = vme->max_protection & ~result;  in mac_proc_vm_revoke_recurse()
317 		    prot2str(revokeperms), (u_long)vme->start,  in mac_proc_vm_revoke_recurse()
318 		    (long)(vme->end - vme->start),  in mac_proc_vm_revoke_recurse()
319 		    prot2str(vme->max_protection), prot2str(vme->protection));  in mac_proc_vm_revoke_recurse()
326 		if ((vme->protection & revokeperms) == 0) {  in mac_proc_vm_revoke_recurse()
327 			vme->max_protection -= revokeperms;  in mac_proc_vm_revoke_recurse()
340 				    vme->end - vme->start, OBJPC_SYNC);  in mac_proc_vm_revoke_recurse()
352 					vme->max_protection &= ~VM_PROT_WRITE;  in mac_proc_vm_revoke_recurse()
353 					vme->protection &= ~VM_PROT_WRITE;  in mac_proc_vm_revoke_recurse()
355 					vme->eflags |= MAP_ENTRY_COW |  in mac_proc_vm_revoke_recurse()
359 				vme->max_protection &= ~VM_PROT_EXECUTE;  in mac_proc_vm_revoke_recurse()
360 				vme->protection &= ~VM_PROT_EXECUTE;  in mac_proc_vm_revoke_recurse()
363 				vme->max_protection = 0;  in mac_proc_vm_revoke_recurse()
364 				vme->protection = 0;  in mac_proc_vm_revoke_recurse()
366 			pmap_protect(map->pmap, vme->start, vme->end,  in mac_proc_vm_revoke_recurse()
367 			    vme->protection & ~revokeperms);  in mac_proc_vm_revoke_recurse()
368 			vm_map_try_merge_entries(map, prev, vme);  in mac_proc_vm_revoke_recurse()