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Baoquan He 4f05024eba mm/vmalloc.c: optimize code in decay_va_pool_node() a little bit
When purge lazily freed vmap areas, VA stored in vn->pool[] will also be
taken away into free vmap tree partially or completely accordingly, that
is done in decay_va_pool_node().  When doing that, for each pool of node,
the whole list is detached from the pool for handling.  At this time, that
pool is empty.  It's not necessary to update the pool size each time when
one VA is removed and addded into free vmap tree.

Here change code to update the pool size when attaching the pool back.

Link: https://lkml.kernel.org/r/20250418223653.243436-4-bhe@redhat.com
Signed-off-by: Baoquan He <bhe@redhat.com>
Reviewed-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
Cc: Shivank Garg <shivankg@amd.com>
Cc: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-05-12 23:50:32 -07:00
arch mm: convert free_page_and_swap_cache() to free_folio_and_swap_cache() 2025-05-11 17:48:32 -07:00
block block-6.15-20250509 2025-05-09 10:34:50 -07:00
certs sign-file,extract-cert: use pkcs11 provider for OPENSSL MAJOR >= 3 2024-09-20 19:52:48 +03:00
crypto crypto: scompress - increment scomp_scratch_users when already allocated 2025-04-25 10:33:30 +08:00
Documentation Update Christoph's Email address and make it consistent 2025-05-12 23:50:31 -07:00
drivers zram: modernize writeback interface 2025-05-11 17:48:09 -07:00
fs fs/proc/page: refactor to reduce code duplication 2025-05-11 17:48:20 -07:00
include Update Christoph's Email address and make it consistent 2025-05-12 23:50:31 -07:00
init rust: clean Rust 1.88.0's unnecessary_transmutes lint 2025-05-07 00:11:47 +02:00
io_uring io_uring/sqpoll: Increase task_work submission batch size 2025-05-09 07:56:53 -06:00
ipc treewide: const qualify ctl_tables where applicable 2025-01-28 13:48:37 +01:00
kernel kernel/events/uprobes: uprobe_write_opcode() rewrite 2025-05-11 17:48:18 -07:00
lib lib/test_vmalloc.c: allow built-in execution 2025-05-11 17:48:34 -07:00
LICENSES LICENSES: add 0BSD license text 2024-09-01 20:43:24 -07:00
mm mm/vmalloc.c: optimize code in decay_va_pool_node() a little bit 2025-05-12 23:50:32 -07:00
net net: export a helper for adding up queue stats 2025-05-08 11:56:12 +02:00
rust task: rust: rework how current is accessed 2025-05-11 17:48:25 -07:00
samples samples/damon: implement a DAMON module for memory tiering 2025-05-12 23:50:30 -07:00
scripts scripts: Do not strip .rela.dyn section 2025-05-08 12:01:01 +00:00
security Landlock fix for v6.15-rc4 2025-04-24 12:59:05 -07:00
sound ASoC: Fixes for v6.15 2025-05-01 10:22:20 +02:00
tools selftests/damon: remove the remaining test scripts for DAMON debugfs interface 2025-05-11 17:48:30 -07:00
usr kbuild: hdrcheck: fix cross build with clang 2025-03-05 04:06:45 +09:00
virt ARM: 2025-04-08 13:47:55 -07:00
.clang-format clang-format: Update the ForEachMacros list for v6.15-rc1 2025-04-13 11:03:59 +02:00
.clippy.toml rust: clean Rust 1.88.0's warning about clippy::disallowed_macros configuration 2025-05-07 00:11:47 +02:00
.cocciconfig
.editorconfig .editorconfig: remove trim_trailing_whitespace option 2024-06-13 16:47:52 +02:00
.get_maintainer.ignore MAINTAINERS: Retire Ralf Baechle 2024-11-12 15:48:59 +01:00
.gitattributes .gitattributes: set diff driver for Rust source code files 2023-05-31 17:48:25 +02:00
.gitignore kbuild: Create intermediate vmlinux build with relocations preserved 2025-03-17 00:29:50 +09:00
.mailmap Input updates for v6.15-rc5 2025-05-11 10:29:29 -07:00
.rustfmt.toml
COPYING
CREDITS Update Christoph's Email address and make it consistent 2025-05-12 23:50:31 -07:00
Kbuild drm: ensure drm headers are self-contained and pass kernel-doc 2025-02-12 10:44:43 +02:00
Kconfig io_uring: Rename KConfig to Kconfig 2025-02-19 14:53:27 -07:00
MAINTAINERS Update Christoph's Email address and make it consistent 2025-05-12 23:50:31 -07:00
Makefile Linux 6.15-rc6 2025-05-11 14:54:11 -07:00
README README: Fix spelling 2024-03-18 03:36:32 -06:00

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.