No description
Find a file
Linus Torvalds 893e2f9eac dma-mapping updates for Linux 6.8
- reduce area lock contention for non-primary IO TLB pools (Petr Tesarik)
  - don't store redundant offsets in the dma_ranges stuctures
    (Robin Murphy)
  - clear dev->dma_mem when freeing per-device pools (Joakim Zhang)
 -----BEGIN PGP SIGNATURE-----
 
 iQI/BAABCgApFiEEgdbnc3r/njty3Iq9D55TZVIEUYMFAmWcGxQLHGhjaEBsc3Qu
 ZGUACgkQD55TZVIEUYNf6hAAi9wP1ehnIqHCczCxpideyJnE76r+LgjInjudQUqE
 cnpl7E+dO/e/7Trk+L7hIrzi5uz8m9e+DZgL9wUY4h5mvJ+8ELet3Ec62UMVL1g0
 cWSYOtlMdUZn9Oy+qy2TTCa//1HyzcWQdplVwcOqD7zCLO4PavUR18+Vw5eDUpBR
 TE8EB+7P8ta8XSFnsryZS4zI1AhTTjZfh8ZgPdp+niBh7XAqOFNn3WiGK4qvA9o6
 nIjIV6ydBjZYkyYPeDsqszqmZG64mEeGUZhLWmjAyg1/c8so7uFviNfJ05od34js
 aWpmFxrM9Mm4BaBiU3FsSQkMBGCGaD/H2UXjIl1Qayt+pzUfaP7+8UWWo/T7Mj35
 RFKe9xzlPY8rqOszdBBvy6lCWguHXw4d4IFoqOz+YoUaxlV+RAbFOCHtW2BNvtPe
 b1YCr/FKNQ8NxsJWnbcehDtClY461pqBbaDrio3K7eTJgG10biAoWBfPhV+5VEer
 aB14krQcn7v1vXjfLu2huSrPt1ZjXuWVfXA3nO3Mt3VWxZWat82gLkFyt5N6ZfQ4
 juaDMX3Vzlz3VPf4MHFC+yFRx55b/9X26lC1BlSoo4tAknoo746Lvy/PasZarILC
 sGPt+2BVlPQ466zkjky4GtoNof1TMNuPF0Xr/mNCEjxCYUGQcTIdmOvA9y8mu/V+
 7M4=
 =v5F+
 -----END PGP SIGNATURE-----

Merge tag 'dma-mapping-6.8-2024-01-08' of git://git.infradead.org/users/hch/dma-mapping

Pull dma-mapping updates from Christoph Hellwig:

 - reduce area lock contention for non-primary IO TLB pools (Petr
   Tesarik)

 - don't store redundant offsets in the dma_ranges stuctures (Robin
   Murphy)

 - clear dev->dma_mem when freeing per-device pools (Joakim Zhang)

* tag 'dma-mapping-6.8-2024-01-08' of git://git.infradead.org/users/hch/dma-mapping:
  dma-mapping: clear dev->dma_mem to NULL after freeing it
  swiotlb: reduce area lock contention for non-primary IO TLB pools
  dma-mapping: don't store redundant offsets
2024-01-11 13:46:50 -08:00
arch ARM: SoC defconfig updates for 6.8 2024-01-11 12:14:32 -08:00
block Many singleton patches against the MM code. The patch series which 2024-01-09 11:18:47 -08:00
certs This update includes the following changes: 2023-11-02 16:15:30 -10:00
crypto crypto: scomp - fix req->dst buffer overflow 2023-12-29 11:25:56 +08:00
Documentation Rust changes for v6.8 2024-01-11 13:05:41 -08:00
drivers dma-mapping updates for Linux 6.8 2024-01-11 13:46:50 -08:00
fs Networking changes for 6.8. 2024-01-11 10:07:29 -08:00
include dma-mapping updates for Linux 6.8 2024-01-11 13:46:50 -08:00
init header cleanups for 6.8 2024-01-10 16:43:55 -08:00
io_uring Many singleton patches against the MM code. The patch series which 2024-01-09 11:18:47 -08:00
ipc shm: Slim down dependencies 2023-12-20 19:26:31 -05:00
kernel dma-mapping updates for Linux 6.8 2024-01-11 13:46:50 -08:00
lib Networking changes for 6.8. 2024-01-11 10:07:29 -08:00
LICENSES LICENSES: Add the copyleft-next-0.3.1 license 2022-11-08 15:44:01 +01:00
mm Networking changes for 6.8. 2024-01-11 10:07:29 -08:00
net Networking changes for 6.8. 2024-01-11 10:07:29 -08:00
rust Rust changes for v6.8 2024-01-11 13:05:41 -08:00
samples Networking changes for 6.8. 2024-01-11 10:07:29 -08:00
scripts Rust changes for v6.8 2024-01-11 13:05:41 -08:00
security header cleanups for 6.8 2024-01-10 16:43:55 -08:00
sound SoC: driver updates for 6.8 2024-01-11 11:31:46 -08:00
tools Networking changes for 6.8. 2024-01-11 10:07:29 -08:00
usr usr/Kconfig: fix typos of "its" 2023-12-20 15:02:58 -08:00
virt vfs-6.8.misc 2024-01-08 10:26:08 -08:00
.clang-format clang-format: Update with v6.7-rc4's for_each macro list 2023-12-08 23:54:38 +01:00
.cocciconfig
.get_maintainer.ignore get_maintainer: add Alan to .get_maintainer.ignore 2022-08-20 15:17:44 -07:00
.gitattributes .gitattributes: set diff driver for Rust source code files 2023-05-31 17:48:25 +02:00
.gitignore kbuild: rpm-pkg: generate kernel.spec in rpmbuild/SPECS/ 2023-10-03 20:49:09 +09:00
.mailmap Networking changes for 6.8. 2024-01-11 10:07:29 -08:00
.rustfmt.toml rust: add .rustfmt.toml 2022-09-28 09:02:20 +02:00
COPYING COPYING: state that all contributions really are covered by this file 2020-02-10 13:32:20 -08:00
CREDITS SoC: driver updates for 6.8 2024-01-11 11:31:46 -08:00
Kbuild Kbuild updates for v6.1 2022-10-10 12:00:45 -07:00
Kconfig kbuild: ensure full rebuild when the compiler is updated 2020-05-12 13:28:33 +09:00
MAINTAINERS ARM: SoC code changes for 6.8 2024-01-11 11:42:53 -08:00
Makefile Quite a lot of kexec work this time around. Many singleton patches in 2024-01-09 11:46:20 -08:00
README Drop all 00-INDEX files from Documentation/ 2018-09-09 15:08:58 -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 Restructured Text 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.