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/xnu-8019.80.24/bsd/miscfs/devfs/
H A DREADME42 and the backing nodes, however once the front plane has been created
49 by their associated backing node, so that multiple front nodes that
62 in the 'backing' node for that object. Once you have erased 'front'
63 object, there is no memory of where the backing object was, and
64 except for the possibility of searching the entire backing tree
67 (I hope) devices that go direct from the backing node to the driver
82 Directories also have backing nodes but there is nothing to stop
86 of that directory and do not refer to their original backing node
91 backing nodes and the front nodes. The backing node never moves. If
92 a driver decides to remove a device from the backing tree, the FS
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/xnu-8019.80.24/osfmk/vm/
H A Dvm_user.c2940 user_entry->backing.copy = copy; in mach_make_memory_entry_internal()
3015 parent_copy = parent_entry->backing.copy; in mach_make_memory_entry_internal()
3169 user_entry->backing.copy = copy; in mach_make_memory_entry_internal()
3273 vm_map_t map = parent_entry->backing.map; in mach_make_memory_entry_internal()
3275 user_entry->backing.map = map; in mach_make_memory_entry_internal()
3433 user_entry->backing.copy = NULL; in mach_memory_entry_allocate()
3955 if (VM_MAP_COPY_PAGE_MASK(mem_entry->backing.copy) == VM_MAP_PAGE_MASK(map)) { in mach_memory_entry_map_size()
3962 …set 0x%llx size 0x%llx\n", mem_entry, mem_entry->backing.copy, VM_MAP_COPY_PAGE_SHIFT(mem_entry->b… in mach_memory_entry_map_size()
3963 copy_map = mem_entry->backing.copy; in mach_memory_entry_map_size()
4043 vm_map_deallocate(named_entry->backing.map); in mach_destroy_memory_entry()
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H A Dvm_shared_region.c271 sr_map = sr_mem_entry->backing.map; in vm_shared_region_vm_map()
800 mem_entry->backing.map = sub_map; in vm_shared_region_create()
899 map = mem_entry->backing.map; in vm_shared_region_destroy()
1267 sr_map = sr_mem_entry->backing.map; in vm_shared_region_undo_mappings()
1403 sr_map = sr_mem_entry->backing.map; in vm_shared_region_map_file_setup()
1979 sr_map = sr_mem_entry->backing.map; in vm_shared_region_trim_and_get()
3086 mem_entry->backing.map = new_map; in _vm_commpage_init()
3113 commpage_text32_map = commpage_text32_entry->backing.map; in vm_commpage_text_init()
3120 commpage_text64_map = commpage_text64_entry->backing.map; in vm_commpage_text_init()
3144 commpage32_map = commpage32_entry->backing.map; in vm_commpage_init()
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H A Dvm_map.h186 } backing; member
H A Dvm_map.c4208 submap = named_entry->backing.map; in vm_map_enter_mem_object_helper()
4275 copy_map = named_entry->backing.copy; in vm_map_enter_mem_object_helper()
17940 copy_map = named_entry->backing.copy; in memory_entry_check_for_adjustment()
19795 assert(named_entry->backing.copy == VM_MAP_COPY_NULL); in vm_named_entry_from_vm_object()
19814 named_entry->backing.copy = copy; in vm_named_entry_from_vm_object()
19836 copy = named_entry->backing.copy; in vm_named_entry_to_vm_object()
19901 map = named_entry->backing.map; in convert_port_entry_to_map()
/xnu-8019.80.24/tools/lldbmacros/
H A Dmemory.py5179 backing = ""
5181 backing += "SUBMAP"
5183 backing += "COPY"
5185 backing += "OBJECT"
5187 backing += "***?***"
5206 ….format(idx,queue_len,entry,entry.ref_count,entry.protection,prot,backing,entry.backing.copy,entry…
5208 showmapvme(entry.backing.map, 0, 0, show_pager_info, show_all_shadows)
5210 showmapcopyvme(entry.backing.copy, 0, 0, show_pager_info, show_all_shadows, 0)
5212 showmapcopyvme(entry.backing.copy, 0, 0, show_pager_info, show_all_shadows, 0)
5422 …em_entry.ref_count, mem_entry.offset, mem_entry.size, mem_entry.protection, mem_entry.backing.copy)
/xnu-8019.80.24/osfmk/mach/
H A Dmemory_object.defs176 * memory object be synchronized with its backing
/xnu-8019.80.24/tests/
H A Dhvtest_x86.m204 void *backing = (void*)[num unsignedLongValue];
206 T_QUIET; T_ASSERT_EQ(va, backing, "backing page matches");
208 host_va = backing;
/xnu-8019.80.24/doc/
H A Dallocators.md426 backing stores, ...).