Documentation/admin-guide/mm/index.rst
Source file repositories/reference/linux-study-clean/Documentation/admin-guide/mm/index.rst
File Facts
- System
- Linux kernel
- Corpus path
Documentation/admin-guide/mm/index.rst- Extension
.rst- Size
- 1271 bytes
- Lines
- 46
- Domain
- Support Tooling And Documentation
- Bucket
- Documentation
- Inferred role
- Support Tooling And Documentation: documentation
- Status
- atlas-only
Why This File Exists
Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.
- Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.
Dependency Surface
- No C-style include directives detected by the generator.
Detected Declarations
- No top-level syscall, struct, function, initcall, or export declaration detected by the generator.
Annotated Snippet
=================
Memory Management
=================
Linux memory management subsystem is responsible, as the name implies,
for managing the memory in the system. This includes implementation of
virtual memory and demand paging, memory allocation both for kernel
internal structures and user space programs, mapping of files into
processes address space and many other cool things.
Linux memory management is a complex system with many configurable
settings. Most of these settings are available via ``/proc``
filesystem and can be queried and adjusted using ``sysctl``. These APIs
are described in Documentation/admin-guide/sysctl/vm.rst and in `man 5 proc`_.
.. _man 5 proc: http://man7.org/linux/man-pages/man5/proc.5.html
Linux memory management has its own jargon and if you are not yet
familiar with it, consider reading Documentation/admin-guide/mm/concepts.rst.
Here we document in detail how to interact with various mechanisms in
the Linux memory management.
.. toctree::
:maxdepth: 1
concepts
cma_debugfs
damon/index
hugetlbpage
idle_page_tracking
ksm
memory-hotplug
multigen_lru
nommu-mmap
numa_memory_policy
numaperf
pagemap
shrinker_debugfs
slab
soft-dirty
transhuge
userfaultfd
zswap
kho
Annotation
- Atlas domain: Support Tooling And Documentation / Documentation.
- Implementation status: atlas-only.
Implementation Notes
- This generated page is the file-by-file coverage layer; curated subsystem chapters should link here when they synthesize a multi-file control flow.
- Core OS pages should be promoted from atlas-only to deep-reviewed when they explain data structures, invariants, locking, lifecycle, and C implementation snippets.
- Driver-family pages are intentionally pattern-oriented unless they are part of the selected PCIe/NVMe representative device path.