Merge tag 'mm-nonmm-stable-2023-04-27-16-01' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull non-MM updates from Andrew Morton:
 "Mainly singleton patches all over the place.

  Series of note are:

   - updates to scripts/gdb from Glenn Washburn

   - kexec cleanups from Bjorn Helgaas"

* tag 'mm-nonmm-stable-2023-04-27-16-01' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (50 commits)
  mailmap: add entries for Paul Mackerras
  libgcc: add forward declarations for generic library routines
  mailmap: add entry for Oleksandr
  ocfs2: reduce ioctl stack usage
  fs/proc: add Kthread flag to /proc/$pid/status
  ia64: fix an addr to taddr in huge_pte_offset()
  checkpatch: introduce proper bindings license check
  epoll: rename global epmutex
  scripts/gdb: add GDB convenience functions $lx_dentry_name() and $lx_i_dentry()
  scripts/gdb: create linux/vfs.py for VFS related GDB helpers
  uapi/linux/const.h: prefer ISO-friendly __typeof__
  delayacct: track delays from IRQ/SOFTIRQ
  scripts/gdb: timerlist: convert int chunks to str
  scripts/gdb: print interrupts
  scripts/gdb: raise error with reduced debugging information
  scripts/gdb: add a Radix Tree Parser
  lib/rbtree: use '+' instead of '|' for setting color.
  proc/stat: remove arch_idle_time()
  checkpatch: check for misuse of the link tags
  checkpatch: allow Closes tags with links
  ...

2 files changed, 35 insertions, 13 deletions

diff --git a/Documentation/process/5.Posting.rst b/Documentation/process/5.Posting.rst
index 7a670a075ab6..de4edd42d5c0 100644
--- a/Documentation/process/5.Posting.rst
+++ b/Documentation/process/5.Posting.rst
@@ -207,8 +207,8 @@ the patch::
 	Fixes: 1f2e3d4c5b6a ("The first line of the commit specified by the first 12 characters of its SHA-1 ID")
 
 Another tag is used for linking web pages with additional backgrounds or
-details, for example a report about a bug fixed by the patch or a document
-with a specification implemented by the patch::
+details, for example an earlier discussion which leads to the patch or a
+document with a specification implemented by the patch::
 
 	Link: https://example.com/somewhere.html  optional-other-stuff
 
@@ -217,7 +217,17 @@ latest public review posting of the patch; often this is automatically done
 by tools like b4 or a git hook like the one described in
 'Documentation/maintainer/configure-git.rst'.
 
-A third kind of tag is used to document who was involved in the development of
+If the URL points to a public bug report being fixed by the patch, use the
+"Closes:" tag instead::
+
+	Closes: https://example.com/issues/1234  optional-other-stuff
+
+Some bug trackers have the ability to close issues automatically when a
+commit with such a tag is applied. Some bots monitoring mailing lists can
+also track such tags and take certain actions. Private bug trackers and
+invalid URLs are forbidden.
+
+Another kind of tag is used to document who was involved in the development of
 the patch. Each of these uses this format::
 
 	tag: Full Name <email address>  optional-other-stuff
@@ -251,8 +261,10 @@ The tags in common use are:
  - Reported-by: names a user who reported a problem which is fixed by this
    patch; this tag is used to give credit to the (often underappreciated)
    people who test our code and let us know when things do not work
-   correctly. Note, this tag should be followed by a Link: tag pointing to the
-   report, unless the report is not available on the web.
+   correctly. Note, this tag should be followed by a Closes: tag pointing to
+   the report, unless the report is not available on the web. The Link: tag
+   can be used instead of Closes: if the patch fixes a part of the issue(s)
+   being reported.
 
  - Cc: the named person received a copy of the patch and had the
    opportunity to comment on it.
diff --git a/Documentation/process/submitting-patches.rst b/Documentation/process/submitting-patches.rst
index 7a5619fecb38..486875fd73c0 100644
--- a/Documentation/process/submitting-patches.rst
+++ b/Documentation/process/submitting-patches.rst
@@ -113,11 +113,9 @@ there is no collision with your six-character ID now, that condition may
 change five years from now.
 
 If related discussions or any other background information behind the change
-can be found on the web, add 'Link:' tags pointing to it. In case your patch
-fixes a bug, for example, add a tag with a URL referencing the report in the
-mailing list archives or a bug tracker; if the patch is a result of some
-earlier mailing list discussion or something documented on the web, point to
-it.
+can be found on the web, add 'Link:' tags pointing to it. If the patch is a
+result of some earlier mailing list discussions or something documented on the
+web, point to it.
 
 When linking to mailing list archives, preferably use the lore.kernel.org
 message archiver service. To create the link URL, use the contents of the
@@ -134,6 +132,16 @@ resources. In addition to giving a URL to a mailing list archive or bug,
 summarize the relevant points of the discussion that led to the
 patch as submitted.
 
+In case your patch fixes a bug, use the 'Closes:' tag with a URL referencing
+the report in the mailing list archives or a public bug tracker. For example::
+
+	Closes: https://example.com/issues/1234
+
+Some bug trackers have the ability to close issues automatically when a
+commit with such a tag is applied. Some bots monitoring mailing lists can
+also track such tags and take certain actions. Private bug trackers and
+invalid URLs are forbidden.
+
 If your patch fixes a bug in a specific commit, e.g. you found an issue using
 ``git bisect``, please use the 'Fixes:' tag with the first 12 characters of
 the SHA-1 ID, and the one line summary.  Do not split the tag across multiple
@@ -495,9 +503,11 @@ Using Reported-by:, Tested-by:, Reviewed-by:, Suggested-by: and Fixes:
 The Reported-by tag gives credit to people who find bugs and report them and it
 hopefully inspires them to help us again in the future. The tag is intended for
 bugs; please do not use it to credit feature requests. The tag should be
-followed by a Link: tag pointing to the report, unless the report is not
-available on the web. Please note that if the bug was reported in private, then
-ask for permission first before using the Reported-by tag.
+followed by a Closes: tag pointing to the report, unless the report is not
+available on the web. The Link: tag can be used instead of Closes: if the patch
+fixes a part of the issue(s) being reported. Please note that if the bug was
+reported in private, then ask for permission first before using the Reported-by
+tag.
 
 A Tested-by: tag indicates that the patch has been successfully tested (in
 some environment) by the person named.  This tag informs maintainers that