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OpenCloudOS-Kernel
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Linus Torvalds e664359367 mm: fix mismerge of folio page flag manipulators 
I had missed a semantic conflict between commit d389a4a811 ("mm: Add
folio flag manipulation functions") from the folio tree, and commit
eac96c3efd ("mm: filemap: check if THP has hwpoisoned subpage for PMD
page fault") that added a new set of page flags.

My build tests had too many options enabled, which hid this issue.  But
if you didn't have MEMORY_FAILURE or TRANSPARENT_HUGEPAGE enabled, you'd
end up with build errors like this:

  include/linux/page-flags.h:806:29: error: macro "PAGEFLAG_FALSE" requires 2 arguments, but only 1 given
    806 | PAGEFLAG_FALSE(HasHWPoisoned)
        |                             ^

due to the missing lowercase name used for folio function naming.

Fixes: 49f8275c7d ("Merge tag 'folio-5.16' of git://git.infradead.org/users/willy/pagecache")
Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org>
Reported-by: Yang Shi <shy828301@gmail.com>
Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
 		2021-11-01 14:56:37 -07:00
Documentation x86/fpu updates: 2021-11-01 14:03:56 -07:00
LICENSES LICENSES/dual/CC-BY-4.0: Git rid of "smart quotes" 2021-07-15 06:31:24 -06:00
arch x86/fpu updates: 2021-11-01 14:03:56 -07:00
block for-5.16/inode-sync-2021-10-29 2021-11-01 10:25:27 -07:00
certs certs: Add support for using elliptic curve keys for signing modules 2021-08-23 19:55:42 +03:00
crypto fs: get rid of the res2 iocb->ki_complete argument 2021-10-25 10:36:24 -06:00
drivers Scheduler updates: 2021-11-01 13:48:52 -07:00
fs Scheduler updates: 2021-11-01 13:48:52 -07:00
include mm: fix mismerge of folio page flag manipulators 2021-11-01 14:56:37 -07:00
init block: move elevator.h to block/ 2021-10-18 06:17:01 -06:00
ipc ipc: remove memcg accounting for sops objects in do_semtimedop() 2021-09-14 10:22:11 -07:00
kernel x86/fpu updates: 2021-11-01 14:03:56 -07:00
lib objtool updates: 2021-11-01 13:24:43 -07:00
mm Locking updates: 2021-11-01 13:15:36 -07:00
net mptcp: fix corrupt receiver key in MPC + data + checksum 2021-10-28 08:19:06 -07:00
samples samples/bpf: Relicense bpf_insn.h as GPL-2.0-only OR BSD-2-Clause 2021-09-29 16:03:55 +02:00
scripts x86/fpu updates: 2021-11-01 14:03:56 -07:00
security Merge branch 'ucount-fixes-for-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace 2021-10-21 17:27:17 -10:00
sound ALSA: usb-audio: Fix microphone sound on Jieli webcam. 2021-10-19 08:07:01 +02:00
tools x86/fpu updates: 2021-11-01 14:03:56 -07:00
usr .gitignore: prefix local generated files with a slash 2021-05-02 00:43:35 +09:00
virt KVM: Remove tlbs_dirty 2021-09-23 11:01:12 -04:00
.clang-format clang-format: Update with the latest for_each macro list 2021-05-12 23:32:39 +02:00
.cocciconfig scripts: add Linux .cocciconfig for coccinelle 2016-07-22 12:13:39 +02:00
.get_maintainer.ignore Opt out of scripts/get_maintainer.pl 2019-05-16 10:53:40 -07:00
.gitattributes .gitattributes: use 'dts' diff driver for dts files 2019-12-04 19:44:11 -08:00
.gitignore .gitignore: ignore only top-level modules.builtin 2021-05-02 00:43:35 +09:00
.mailmap mailmap: add Andrej Shadura 2021-10-18 20:22:03 -10:00
COPYING COPYING: state that all contributions really are covered by this file 2020-02-10 13:32:20 -08:00
CREDITS MAINTAINERS: Move Daniel Drake to credits 2021-09-21 08:34:58 +03:00
Kbuild kbuild: rename hostprogs-y/always to hostprogs/always-y 2020-02-04 01:53:07 +09:00
Kconfig kbuild: ensure full rebuild when the compiler is updated 2020-05-12 13:28:33 +09:00
MAINTAINERS Locking updates: 2021-11-01 13:15:36 -07:00
Makefile for-5.16/block-2021-10-29 2021-11-01 09:19:50 -07:00
README Drop all 00-INDEX files from Documentation/ 2018-09-09 15:08:58 -06:00

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 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.