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Searched refs:backing (Results 1 – 12 of 12) sorted by relevance

/xnu-11215/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-11215/osfmk/vm/
H A Dvm_memory_entry.c581 user_entry->backing.copy = copy; in mach_make_memory_entry_copy()
728 parent_copy = parent_entry->backing.copy; in mach_make_memory_entry_share()
861 user_entry->backing.copy = copy; in mach_make_memory_entry_share()
1088 vm_map_t map = parent_entry->backing.map; in mach_make_memory_entry_from_parent_entry()
1090 user_entry->backing.map = map; in mach_make_memory_entry_from_parent_entry()
1679 copy = mem_entry->backing.copy; in mach_memory_entry_ownership()
1961 copy_map = mem_entry->backing.copy; in mach_memory_entry_map_size()
2028 vm_map_deallocate(named_entry->backing.map); in mach_memory_entry_no_senders()
2030 vm_map_copy_discard(named_entry->backing.copy); in mach_memory_entry_no_senders()
2033 vm_map_copy_discard(named_entry->backing.copy); in mach_memory_entry_no_senders()
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H A Dvm_shared_region.c289 sr_map = sr_mem_entry->backing.map; in vm_shared_region_vm_map()
836 mem_entry->backing.map = sub_map; in vm_shared_region_create()
937 map = mem_entry->backing.map; in vm_shared_region_destroy()
1368 sr_map = sr_mem_entry->backing.map; in vm_shared_region_undo_mappings()
1509 sr_map = sr_mem_entry->backing.map; in vm_shared_region_map_file_setup()
2258 sr_map = sr_mem_entry->backing.map; in vm_shared_region_trim_and_get()
3608 mem_entry->backing.map = new_map; in _vm_commpage_init()
3635 commpage_text32_map = commpage_text32_entry->backing.map; in vm_commpage_text_init()
3642 commpage_text64_map = commpage_text64_entry->backing.map; in vm_commpage_text_init()
3666 commpage32_map = commpage32_entry->backing.map; in vm_commpage_init()
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H A Dvm_map_xnu.h103 } backing; member
H A Dvm_user.c1862 user_entry->backing.map = new_map; in vm_region_object_create()
H A Dvm_map.c4126 submap = named_entry->backing.map; in vm_map_enter_mem_object()
4194 copy_map = named_entry->backing.copy; in vm_map_enter_mem_object()
20984 assert(named_entry->backing.copy == VM_MAP_COPY_NULL); in vm_named_entry_associate_vm_object()
21001 named_entry->backing.copy = copy; in vm_named_entry_associate_vm_object()
21022 copy = named_entry->backing.copy; in vm_named_entry_to_vm_object()
21068 map = named_entry->backing.map; in convert_port_entry_to_map()
/xnu-11215/tests/vm/
H A Dtest_vm_no_pager.m40 #define FORCED_UNMOUNT_ERROR "Object has no pager because the backing vnode was force unmounted"
42 #define UNGRAFTED_ERROR "Object has no pager because the backing vnode was ungrafted"
/xnu-11215/tools/lldbmacros/
H A Dmemory.py5006 backing = ""
5008 backing += "SUBMAP"
5010 backing += "COPY"
5012 backing += "OBJECT"
5014 backing += "***?***"
5031 …:#016x} size={:#016x}{:s}".format(idx,entry,entry.protection,prot,backing,entry.backing.copy,entry…
5034 showmapvme(entry.backing.map, 0, 0, show_pager_info, show_all_shadows)
5036 showmapcopyvme(entry.backing.copy, 0, 0, show_pager_info, show_all_shadows)
5038 showmapcopyvme(entry.backing.copy, 0, 0, show_pager_info, show_all_shadows)
5189 …em_entry.ref_count, mem_entry.offset, mem_entry.size, mem_entry.protection, mem_entry.backing.copy)
/xnu-11215/doc/arm/
H A Dsme.md195 most threads, xnu lazily allocates the backing memory the first time a thread
/xnu-11215/doc/vm/
H A Dfreezer.md38 …esting bug: wired memory. IOSurface takes out multiple references on the backing VM objects. As a …
H A Dmemorystatus.md117 … treat the contents of a range of pages as volatile and quickly free the backing pages under press…
/xnu-11215/doc/allocators/
H A Dapi-basics.md387 purpose as its backing store should not contain kernel pointers.