linux/Documentation
Nico Pache cae43f22de Documentation: mm: update the admin guide for mTHP collapse
Now that we can collapse to mTHPs lets update the admin guide to reflect
these changes and provide proper guidance on how to utilize it.

Link: https://lore.kernel.org/20260605161422.213817-15-npache@redhat.com
Signed-off-by: Nico Pache <npache@redhat.com>
Reviewed-by: Lorenzo Stoakes <ljs@kernel.org>
Reviewed-by: Bagas Sanjaya <bagasdotme@gmail.com>
Acked-by: David Hildenbrand (Arm) <david@kernel.org>
Reviewed-by: Lance Yang <lance.yang@linux.dev>
Cc: Alistair Popple <apopple@nvidia.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Barry Song <baohua@kernel.org>
Cc: Brendan Jackman <jackmanb@google.com>
Cc: Byungchul Park <byungchul@sk.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Dev Jain <dev.jain@arm.com>
Cc: Gregory Price <gourry@gourry.net>
Cc: "Huang, Ying" <ying.huang@linux.alibaba.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Jann Horn <jannh@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Joshua Hahn <joshua.hahnjy@gmail.com>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: "Masami Hiramatsu (Google)" <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Nanyong Sun <sunnanyong@huawei.com>
Cc: Pedro Falcato <pfalcato@suse.de>
Cc: Peter Xu <peterx@redhat.com>
Cc: Rafael Aquini <raquini@redhat.com>
Cc: Rakie Kim <rakie.kim@sk.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Shivank Garg <shivankg@amd.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Takashi Iwai (SUSE) <tiwai@suse.de>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Usama Arif <usamaarif642@gmail.com>
Cc: Usama Arif <usama.arif@linux.dev>
Cc: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Wei Yang <richard.weiyang@gmail.com>
Cc: Will Deacon <will@kernel.org>
Cc: Yang Shi <yang@os.amperecomputing.com>
Cc: Zach O'Keefe <zokeefe@google.com>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
History 2026-06-21 11:31:32 -07:00
..
ABI Docs/{ABI,admin-guide}/damon: fix various typoes 2026-06-02 15:22:34 -07:00
accel Documentation: use a source-read extension for the index link boilerplate 2026-01-23 11:59:34 -07:00
accounting delayacct: add timestamp of delay max 2026-01-31 16:16:06 -08:00
admin-guide Documentation: mm: update the admin guide for mTHP collapse 2026-06-21 11:31:32 -07:00
arch riscv: Docs: fix unmatched quote warning 2026-05-13 22:21:32 -06:00
block Documentation: ublk: address review comments for SHMEM_ZC docs 2026-04-09 19:10:44 -06:00
bpf docs/bpf: add missing fsession attach type to docs 2026-04-12 12:42:38 -07:00
cdrom Documentation: use a source-read extension for the index link boilerplate 2026-01-23 11:59:34 -07:00
core-api mm.git review status for linus..mm-stable 2026-04-15 12:59:16 -07:00
cpu-freq cpufreq: Drop unused symbol CPUFREQ_ETERNAL 2025-10-01 13:57:22 +02:00
crypto crypto/krb5, rxrpc: Fix lack of pre-decrypt/pre-verify length checks 2026-05-20 16:36:45 -07:00
dev-tools mm.git review status for linus..mm-stable 2026-04-15 12:59:16 -07:00
devicetree drm fixes for 7.1-rc5 2026-05-22 16:15:32 -07:00
doc-guide docs: kernel-doc.rst: document private: scope propagation 2026-03-22 15:02:29 -06:00
driver-api We've finally gotten rid of the struct clk_ops::round_rate() code after months 2026-04-21 08:33:26 -07:00
edac cxl/edac: Add CXL memory device soft PPR control feature 2025-05-23 13:25:06 -07:00
fault-injection Documentation: use a source-read extension for the index link boilerplate 2026-01-23 11:59:34 -07:00
fb Documentation: use a source-read extension for the index link boilerplate 2026-01-23 11:59:34 -07:00
features RISC-V updates for v7.1 2026-04-24 10:00:37 -07:00
filesystems \n 2026-04-27 16:45:39 -07:00
firmware-guide docs: fix 're-use' -> 'reuse' in documentation 2026-02-02 09:54:15 -07:00
firmware_class firmware: revamp firmware documentation 2017-01-11 09:42:59 +01:00
fpga Documentation: use a source-read extension for the index link boilerplate 2026-01-23 11:59:34 -07:00
gpu DRM Rust changes for v7.1-rc1 2026-04-01 07:32:05 +10:00
hid Docs: hid: intel-ish-hid: make long URL usable 2026-04-09 08:40:41 -06:00
hwmon docs: hwmon: sy7636a: fix temperature sysfs attribute name 2026-05-14 15:48:57 -07:00
i2c Documentation: use a source-read extension for the index link boilerplate 2026-01-23 11:59:34 -07:00
iio Docs: iio: ad7191 Correct clock configuration 2026-03-27 07:31:19 +00:00
images docs: add SVG version of the Linux logo 2022-06-01 09:32:45 -06:00
infiniband RDMA/hfi1: Remove opa_vnic 2026-03-10 07:51:30 -04:00
input docs: fix 're-use' -> 'reuse' in documentation 2026-02-02 09:54:15 -07:00
kbuild Modules changes for v7.1-rc1 2026-04-14 17:16:38 -07:00
kernel-hacking Documentation: kernel-hacking: Remove :c:func: annotations 2026-01-06 15:15:15 -07:00
leds docs: leds: Document TI LP5812 LED driver 2026-02-04 09:23:37 +00:00
litmus-tests Documentation/litmus-tests: Make cmpxchg() tests safe for klitmus 2024-05-06 14:29:21 -07:00
livepatch Documentation: use a source-read extension for the index link boilerplate 2026-01-23 11:59:34 -07:00
locking Documentation: use a source-read extension for the index link boilerplate 2026-01-23 11:59:34 -07:00
maintainer NFSD: Add a subsystem policy document 2025-11-16 18:20:11 -05:00
mhi Documentation: use a source-read extension for the index link boilerplate 2026-01-23 11:59:34 -07:00
misc-devices TTY / Serial driver updates for 7.0-rc1 2026-02-17 09:30:52 -08:00
mm Docs/mm/damon/design: fix three typos 2026-06-02 15:22:34 -07:00
netlabel Documentation: use a source-read extension for the index link boilerplate 2026-01-23 11:59:34 -07:00
netlink net: shaper: reject handle IDs exceeding internal bit-width 2026-05-12 16:15:00 +02:00
networking ethernet: 3c509: Update documentation to match MAINTAINERS 2026-05-21 08:28:56 -07:00
nvdimm nvdimm: fixes to maintainter-entry-profile 2020-05-25 10:19:19 -06:00
nvme docs: nvme: fix grammar in nvme-pci-endpoint-target.rst 2025-07-17 13:38:07 +02:00
PCI pci-v7.1-changes 2026-04-15 14:41:21 -07:00
pcmcia Documentation: use a source-read extension for the index link boilerplate 2026-01-23 11:59:34 -07:00
peci Documentation: use a source-read extension for the index link boilerplate 2026-01-23 11:59:34 -07:00
power power supply and reset changes for the 7.0 series 2026-02-12 18:24:37 -08:00
process docs: threat-model: don't limit root capabilities to CAP_SYS_ADMIN 2026-05-14 06:23:44 -06:00
RCU rcu-tasks: Document that RCU Tasks Trace grace periods now imply RCU grace periods 2026-03-30 15:48:14 -04:00
rust docs: rust: general-information: use real example 2026-04-07 10:00:25 +02:00
scheduler sched_ext: Changes for v7.1 2026-04-15 10:54:24 -07:00
scsi SCSI misc on 20260212 2026-02-12 15:43:02 -08:00
security ipe/stable-7.1 PR 20260413 2026-04-15 15:19:45 -07:00
sound ALSA: doc: cs35l56: Update path to HDA driver source 2026-05-15 08:53:34 +02:00
sphinx docs: pt_BR: Add initial Portuguese translation 2026-02-23 14:16:07 -07:00
sphinx-includes Documentation: use a source-read extension for the index link boilerplate 2026-01-23 11:59:34 -07:00
sphinx-static docs: allow long links to wrap per character to prevent page overflow 2026-03-25 13:22:02 -06:00
spi spi: Updates for v7.0 2026-02-11 09:43:43 -08:00
staging net: remove ax25 and amateur radio (hamradio) subsystem 2026-04-23 10:24:02 -07:00
sunrpc/xdr Documentation: Add the RPC language description of NLM version 4 2026-03-29 21:25:09 -04:00
target Documentation: use a source-read extension for the index link boilerplate 2026-01-23 11:59:34 -07:00
tee Documentation: use a source-read extension for the index link boilerplate 2026-01-23 11:59:34 -07:00
timers Documentation: use a source-read extension for the index link boilerplate 2026-01-23 11:59:34 -07:00
tools RTLA patches for v7.1: 2026-04-15 17:48:24 -07:00
trace Runtime Verification updates for 7.1: 2026-04-15 17:15:18 -07:00
translations Delete some obsolete networking code 2026-04-24 09:41:58 -07:00
usb USB / Thunderbolt changes for 7.0-rc1 2026-02-17 09:36:43 -08:00
userspace-api rseq: Reenable performance optimizations conditionally 2026-05-06 17:40:27 +02:00
virt Documentation: kvm: update links in the references section of AMD Memory Encryption 2026-05-12 22:17:42 +02:00
w1 Documentation: use a source-read extension for the index link boilerplate 2026-01-23 11:59:34 -07:00
watchdog linux-watchdog 6.20-rc1 tag 2026-02-16 12:21:22 -08:00
wmi platform/wmi: Replace .no_notify_data with .min_event_size 2026-04-13 14:11:27 +03:00
.gitignore .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
.renames.txt Revert "drivers: net: 3com: 3c509: Remove this driver" 2026-05-21 08:28:56 -07:00
atomic_bitops.txt wait_on_bit: add an acquire memory barrier 2022-08-26 09:30:25 -07:00
atomic_t.txt Documentation/atomic_t: Emphasize that failed atomic operations give no ordering 2024-05-06 14:29:04 -07:00
Changes docs: add back 'Documentation/Changes' file (as symlink) 2016-12-14 16:30:12 -08:00
CodingStyle doc: re-add CodingStyle and SubmittingPatches 2016-10-24 08:12:35 -02:00
conf.py docs: use logo.svg as favicon 2026-03-22 15:27:43 -06:00
docutils.conf doc-rst: Add missing newline at end of file 2019-06-20 14:16:56 -06:00
index.rst docs: fix typo in firmware-related section 2025-05-07 00:53:22 -06:00
Kconfig docs: move get_abi.py to tools/docs 2025-10-28 16:01:20 -06:00
Makefile docs: Makefile: wrap SPHINXDIRS help text 2026-01-06 14:37:08 -07:00
memory-barriers.txt memory-barriers.txt: Sort wait_event* and wait_on_bit* list alphabetically 2025-11-08 19:02:26 -08:00
SubmittingPatches doc: re-add CodingStyle and SubmittingPatches 2016-10-24 08:12:35 -02:00
subsystem-apis.rst net: remove ISDN subsystem and Bluetooth CMTP 2026-04-23 10:24:02 -07:00