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Pratyush Yadav 15fc11bb2c docs: add documentation for memfd preservation via LUO 
Add the documentation under the "Preserving file descriptors" section of
LUO's documentation.

Link: https://lkml.kernel.org/r/20251125165850.3389713-16-pasha.tatashin@soleen.com
Signed-off-by: Pratyush Yadav <ptyadav@amazon.de>
Co-developed-by: Pasha Tatashin <pasha.tatashin@soleen.com>
Signed-off-by: Pasha Tatashin <pasha.tatashin@soleen.com>
Reviewed-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Tested-by: David Matlack <dmatlack@google.com>
Cc: Aleksander Lobakin <aleksander.lobakin@intel.com>
Cc: Alexander Graf <graf@amazon.com>
Cc: Alice Ryhl <aliceryhl@google.com>
Cc: Andriy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: anish kumar <yesanishhere@gmail.com>
Cc: Anna Schumaker <anna.schumaker@oracle.com>
Cc: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Borislav Betkov <bp@alien8.de>
Cc: Chanwoo Choi <cw00.choi@samsung.com>
Cc: Chen Ridong <chenridong@huawei.com>
Cc: Chris Li <chrisl@kernel.org>
Cc: Christian Brauner <brauner@kernel.org>
Cc: Daniel Wagner <wagi@kernel.org>
Cc: Danilo Krummrich <dakr@kernel.org>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: David Jeffery <djeffery@redhat.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Guixin Liu <kanie@linux.alibaba.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Ira Weiny <ira.weiny@intel.com>
Cc: Jann Horn <jannh@google.com>
Cc: Jason Gunthorpe <jgg@nvidia.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Joanthan Cameron <Jonathan.Cameron@huawei.com>
Cc: Joel Granados <joel.granados@kernel.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Lennart Poettering <lennart@poettering.net>
Cc: Leon Romanovsky <leon@kernel.org>
Cc: Leon Romanovsky <leonro@nvidia.com>
Cc: Lukas Wunner <lukas@wunner.de>
Cc: Marc Rutland <mark.rutland@arm.com>
Cc: Masahiro Yamada <masahiroy@kernel.org>
Cc: Matthew Maurer <mmaurer@google.com>
Cc: Miguel Ojeda <ojeda@kernel.org>
Cc: Myugnjoo Ham <myungjoo.ham@samsung.com>
Cc: Parav Pandit <parav@nvidia.com>
Cc: Pratyush Yadav <pratyush@kernel.org>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Roman Gushchin <roman.gushchin@linux.dev>
Cc: Saeed Mahameed <saeedm@nvidia.com>
Cc: Samiullah Khawaja <skhawaja@google.com>
Cc: Song Liu <song@kernel.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Stuart Hayes <stuart.w.hayes@gmail.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Thomas Gleinxer <tglx@linutronix.de>
Cc: Thomas Weißschuh <linux@weissschuh.net>
Cc: Vincent Guittot <vincent.guittot@linaro.org>
Cc: William Tu <witu@nvidia.com>
Cc: Yoann Congal <yoann.congal@smile.fr>
Cc: Zhu Yanjun <yanjun.zhu@linux.dev>
Cc: Zijun Hu <quic_zijuhu@quicinc.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
 		2025-11-27 14:24:41 -08:00
..
irq Documentation: Fix core-api typos 2025-08-18 10:31:19 -06:00
kho liveupdate: kho: move to kernel/liveupdate 2025-11-27 14:24:33 -08:00
real-time Documentation: Add real-time to core-api 2025-08-21 14:06:08 -06:00
wrappers
…
asm-annotations.rst
…
assoc_array.rst
…
boot-time-mm.rst
…
cachetlb.rst
…
cgroup.rst doc/cgroup: Fix title underline length 2025-01-15 09:46:18 +01:00
circular-buffers.rst
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cleanup.rst cleanup: Add usage and style documentation 2024-08-05 16:54:41 +02:00
cpu_hotplug.rst Documentation: core-api/cpuhotplug: Fix missing prefix 2024-10-07 11:50:54 -06:00
debug-objects.rst
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debugging-via-ohci1394.rst Documentation: Drop or replace remaining mentions of IA64 2023-09-11 08:13:18 +00:00
dma-api-howto.rst docs: dma-api: replace consistent with coherent 2025-07-01 13:25:36 -06:00
dma-api.rst dma-debug: refactor to use physical addresses for page mapping 2025-09-12 00:09:51 +02:00
dma-attributes.rst dma-mapping: introduce new DMA attribute to indicate MMIO memory 2025-09-12 00:08:07 +02:00
dma-isa-lpc.rst
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entry.rst Documentation: core-api: entry: Replace deprecated KVM entry/exit functions 2025-07-24 08:32:59 -06:00
errseq.rst
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floating-point.rst arch: add ARCH_HAS_KERNEL_FPU_SUPPORT 2024-05-19 14:36:17 -07:00
folio_queue.rst docs: folio_queue: Fix minor typo in folio_queue page 2025-08-12 12:40:15 -06:00
genalloc.rst
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generic-radix-tree.rst
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genericirq.rst irqdomain: Fix kernel-doc and add it to Documentation 2025-05-16 21:06:13 +02:00
gfp_mask-from-fs-io.rst docs: core-api/gfp_mask-from-fs-io: indicate that vmalloc supports GFP_NOFS/GFP_NOIO 2024-11-22 10:42:37 -07:00
idr.rst
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index.rst docs: add luo documentation 2025-11-27 14:24:39 -08:00
kernel-api.rst It has been a relatively busy cycle for docs, especially the build system: 2025-07-31 08:36:51 -07:00
kobject.rst
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kref.rst kref: Improve documentation 2024-12-13 08:49:31 -07:00
librs.rst
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list.rst docs: document linked lists 2025-07-17 16:55:53 -06:00
liveupdate.rst docs: add documentation for memfd preservation via LUO 2025-11-27 14:24:41 -08:00
local_ops.rst
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maple_tree.rst maple_tree: update the documentation of maple tree 2023-12-10 16:51:32 -08:00
memory-allocation.rst docs/core-api: memory-allocation: GFP_NOWAIT doesn't need __GFP_NOWARN 2024-07-29 15:10:25 -06:00
memory-hotplug.rst mm,memory_hotplug: drop status_change_nid parameter from memory_notify 2025-07-13 16:38:17 -07:00
min_heap.rst Documentation/core-api: min_heap: update for variable types change 2025-02-18 13:30:56 -07:00
mm-api.rst mm: remove unused zpool layer 2025-09-21 14:21:59 -07:00
netlink.rst doc/netlink: Update genetlink-legacy documentation 2023-08-27 17:17:09 -07:00
packing.rst docs: packing: Fix a typo in example code. 2025-06-09 12:29:50 -06:00
padata.rst
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parser.rst Documentation: core-api: add generic parser docbook 2024-12-11 09:07:40 -07:00
pin_user_pages.rst mm: remove page_mkclean() 2024-07-03 19:30:17 -07:00
printk-basics.rst
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printk-formats.rst Documentation/printf: Use literal fwnode_handle 2025-08-11 11:00:06 -06:00
printk-index.rst docs:core-api: fixed typos and grammar in printk-index page 2024-05-07 08:01:11 -06:00
protection-keys.rst Documentation/protection-keys: add AArch64 to documentation 2024-10-14 17:27:48 +01:00
rbtree.rst
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refcount-vs-atomic.rst refcount: provide ops for cases when object's memory can be reused 2025-03-16 22:06:19 -07:00
swiotlb.rst docs/core-api: swiotlb: fix typos 2024-10-17 09:37:05 -06:00
symbol-namespaces.rst module: Rename EXPORT_SYMBOL_GPL_FOR_MODULES to EXPORT_SYMBOL_FOR_MODULES 2025-08-11 16:16:36 +02:00
this_cpu_ops.rst docs: Improve discussion of this_cpu_ptr(), add raw_cpu_ptr() 2025-02-04 21:50:06 -08:00
timekeeping.rst
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tracepoint.rst
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unaligned-memory-access.rst move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
union_find.rst Documentation: Fix the compilation errors in union_find.rst 2024-08-02 08:58:16 -10:00
watch_queue.rst
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workqueue.rst workqueue: Add new WQ_PERCPU flag 2025-06-17 08:52:09 -10:00
xarray.rst xarray: add xas_try_split() to split a multi-index entry 2025-03-17 22:06:59 -07:00