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Kent Overstreet e26d8769da mempool: hook up to memory allocation profiling
This adds hooks to mempools for correctly annotating mempool-backed
allocations at the correct source line, so they show up correctly in
/sys/kernel/debug/allocations.

Various inline functions are converted to wrappers so that we can invoke
alloc_hooks() in fewer places.

[surenb@google.com: undo _noprof additions in the documentation]
  Link: https://lkml.kernel.org/r/20240326231453.1206227-4-surenb@google.com
[surenb@google.com: add missing mempool_create_node documentation]
  Link: https://lkml.kernel.org/r/20240402180835.1661905-1-surenb@google.com
Link: https://lkml.kernel.org/r/20240321163705.3067592-27-surenb@google.com
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Tested-by: Kees Cook <keescook@chromium.org>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Alex Gaynor <alex.gaynor@gmail.com>
Cc: Alice Ryhl <aliceryhl@google.com>
Cc: Andreas Hindborg <a.hindborg@samsung.com>
Cc: Benno Lossin <benno.lossin@proton.me>
Cc: "Björn Roy Baron" <bjorn3_gh@protonmail.com>
Cc: Boqun Feng <boqun.feng@gmail.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Dennis Zhou <dennis@kernel.org>
Cc: Gary Guo <gary@garyguo.net>
Cc: Miguel Ojeda <ojeda@kernel.org>
Cc: Pasha Tatashin <pasha.tatashin@soleen.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Tejun Heo <tj@kernel.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Wedson Almeida Filho <wedsonaf@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-04-25 20:55:56 -07:00
arch change alloc_pages name in dma_map_ops to avoid name conflicts 2024-04-25 20:55:53 -07:00
block block-6.9-20240412 2024-04-12 10:22:33 -07:00
certs
crypto
Documentation lib: add allocation tagging support for memory allocation profiling 2024-04-25 20:55:52 -07:00
drivers change alloc_pages name in dma_map_ops to avoid name conflicts 2024-04-25 20:55:53 -07:00
fs mm: zswap: optimize zswap pool size tracking 2024-04-25 20:55:47 -07:00
include mempool: hook up to memory allocation profiling 2024-04-25 20:55:56 -07:00
init mm: introduce slabobj_ext to support slab object extensions 2024-04-25 20:55:51 -07:00
io_uring io_uring/net: restore msg_control on sendzc retry 2024-04-08 21:48:41 -06:00
ipc
kernel change alloc_pages name in dma_map_ops to avoid name conflicts 2024-04-25 20:55:53 -07:00
lib lib: add codetag reference into slabobj_ext 2024-04-25 20:55:55 -07:00
LICENSES
mm mempool: hook up to memory allocation profiling 2024-04-25 20:55:56 -07:00
net Including fixes from bluetooth. 2024-04-11 11:46:31 -07:00
rust rust: add a rust helper for krealloc() 2024-04-25 20:55:55 -07:00
samples
scripts lib: add allocation tagging support for memory allocation profiling 2024-04-25 20:55:52 -07:00
security security: Place security_path_post_mknod() where the original IMA call was 2024-04-03 10:21:32 -07:00
sound fix missing vmalloc.h includes 2024-04-25 20:55:49 -07:00
tools selftests/mm: virtual_address_range: Switch to ksft_exit_fail_msg 2024-04-25 20:55:43 -07:00
usr
virt
.clang-format
.cocciconfig
.editorconfig
.get_maintainer.ignore
.gitattributes
.gitignore
.mailmap MAINTAINERS: update Naoya Horiguchi's email address 2024-04-16 15:39:51 -07:00
.rustfmt.toml
COPYING
CREDITS
Kbuild
Kconfig
MAINTAINERS MAINTAINERS: update Naoya Horiguchi's email address 2024-04-16 15:39:51 -07:00
Makefile Linux 6.9-rc4 2024-04-14 13:38:39 -07:00
README

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the reStructuredText markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.