Merge tag 'docs-5.19' of git://git.lwn.net/linux

Pull documentation updates from Jonathan Corbet:
 "It was a moderately busy cycle for documentation; highlights include:

   - After a long period of inactivity, the Japanese translations are
     seeing some much-needed maintenance and updating.

   - Reworked IOMMU documentation

   - Some new documentation for static-analysis tools

   - A new overall structure for the memory-management documentation.
     This is an LSFMM outcome that, it is hoped, will help encourage
     developers to fill in the many gaps. Optimism is eternal...but
     hopefully it will work.

   - More Chinese translations.

  Plus the usual typo fixes, updates, etc"

* tag 'docs-5.19' of git://git.lwn.net/linux: (70 commits)
  docs: pdfdocs: Add space for chapter counts >= 100 in TOC
  docs/zh_CN: Add dev-tools/gdb-kernel-debugging.rst Chinese translation
  input: Docs: correct ntrig.rst typo
  input: Docs: correct atarikbd.rst typos
  MAINTAINERS: Become the docs/zh_CN maintainer
  docs/zh_CN: fix devicetree usage-model translation
  mm,doc: Add new documentation structure
  Documentation: drop more IDE boot options and ide-cd.rst
  Documentation/process: use scripts/get_maintainer.pl on patches
  MAINTAINERS: Add entry for DOCUMENTATION/JAPANESE
  docs/trans/ja_JP/howto: Don't mention specific kernel versions
  docs/ja_JP/SubmittingPatches: Request summaries for commit references
  docs/ja_JP/SubmittingPatches: Add Suggested-by as a standard signature
  docs/ja_JP/SubmittingPatches: Randy has moved
  docs/ja_JP/SubmittingPatches: Suggest the use of scripts/get_maintainer.pl
  docs/ja_JP/SubmittingPatches: Update GregKH links
  Documentation/sysctl: document max_rcu_stall_to_panic
  Documentation: add missing angle bracket in cgroup-v2 doc
  Documentation: dev-tools: use literal block instead of code-block
  docs/zh_CN: add vm numa translation
  ...

diff --cc Documentation/admin-guide/kernel-parameters.txt
index 2d67cdfbf9c9ac7cc78b56ab182391ad66189ac8,53c0144e150bc9a6654269ef99a8e2a47dc70d55..a9066cfb85a047b362c0737e74d8c11330eb782b
--- 1/Documentation/admin-guide/kernel-parameters.txt
--- 2/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@@ -563,6 -563,20 +563,25 @@@
  
        cio_ignore=     [S390]
                        See Documentation/s390/common_io.rst for details.
 -      clearcpuid=BITNUM[,BITNUM...] [X86]
+ 
 -                      numbers. Note the Linux specific bits are not necessarily
 -                      stable over kernel options, but the vendor specific
++      clearcpuid=X[,X...] [X86]
+                       Disable CPUID feature X for the kernel. See
+                       arch/x86/include/asm/cpufeatures.h for the valid bit
++                      numbers X. Note the Linux-specific bits are not necessarily
++                      stable over kernel options, but the vendor-specific
+                       ones should be.
++                      X can also be a string as appearing in the flags: line
++                      in /proc/cpuinfo which does not have the above
++                      instability issue. However, not all features have names
++                      in /proc/cpuinfo.
++                      Note that using this option will taint your kernel.
+                       Also note that user programs calling CPUID directly
+                       or using the feature without checking anything
+                       will still see it. This just prevents it from
+                       being used by the kernel or shown in /proc/cpuinfo.
+                       Also note the kernel might malfunction if you disable
+                       some critical bits.
+ 
        clk_ignore_unused
                        [CLK]
                        Prevents the clock framework from automatically gating
@@@ -3491,8 -3443,8 +3495,6 @@@
  
        nocache         [ARM]
  
-       delayacct       [KNL] Enable per-task delay accounting
 -      noclflush       [BUGS=X86] Don't use the CLFLUSH instruction
--
        nodsp           [SH] Disable hardware DSP at boot time.
  
        noefi           Disable EFI runtime services support.

diff --cc Documentation/admin-guide/sysctl/kernel.rst
Simple merge

diff --cc Documentation/core-api/index.rst
index 8a3fce1fe58215df8291fae7b4cdbd6bef13e372,2bfbf7093338181fcd5fa12df5f642502b48259a..dedd4d85332913c64d6e66ae2082dd23ce609a25
--- 1/Documentation/core-api/index.rst
--- 2/Documentation/core-api/index.rst
+++ b/Documentation/core-api/index.rst
@@@ -18,9 -18,9 +18,10 @@@ it
  
     kernel-api
     workqueue
+    watch_queue
     printk-basics
     printk-formats
 +   printk-index
     symbol-namespaces
  
  Data structures and low-level utilities

diff --cc Documentation/x86/index.rst
Simple merge

diff --cc MAINTAINERS
Simple merge