From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org, minchan@kernel.org,
senozhatsky@chromium.org, akpm@linux-foundation.org
Subject: + zsmalloc-document-freeable-stats.patch added to mm-unstable branch
Date: Sat, 25 Mar 2023 12:53:22 -0700 [thread overview]
Message-ID: <20230325195322.B4F8DC4339B@smtp.kernel.org> (raw)
The patch titled
Subject: zsmalloc: document freeable stats
has been added to the -mm mm-unstable branch. Its filename is
zsmalloc-document-freeable-stats.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/zsmalloc-document-freeable-stats.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days
------------------------------------------------------
From: Sergey Senozhatsky <senozhatsky@chromium.org>
Subject: zsmalloc: document freeable stats
Date: Sat, 25 Mar 2023 11:46:31 +0900
When freeable class stat was added to classes file (back in 2016) we
forgot to update zsmalloc documentation. Fix that.
Link: https://lkml.kernel.org/r/20230325024631.2817153-3-senozhatsky@chromium.org
Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Minchan Kim <minchan@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
Documentation/mm/zsmalloc.rst | 2 ++
1 file changed, 2 insertions(+)
--- a/Documentation/mm/zsmalloc.rst~zsmalloc-document-freeable-stats
+++ a/Documentation/mm/zsmalloc.rst
@@ -83,6 +83,8 @@ pages_used
the number of pages allocated for the class
pages_per_zspage
the number of 0-order pages to make a zspage
+freeable
+ the approximate number of pages class compaction can free
Each zspage maintains inuse counter which keeps track of the number of
objects stored in the zspage. The inuse counter determines the zspage's
_
Patches currently in -mm which might be from senozhatsky@chromium.org are
zsmalloc-remove-insert_zspage-inuse-optimization.patch
zsmalloc-fine-grained-inuse-ratio-based-fullness-grouping.patch
zsmalloc-rework-compaction-algorithm.patch
zsmalloc-show-per-fullness-group-class-stats.patch
zsmalloc-document-new-fullness-grouping.patch
zsmalloc-document-freeable-stats.patch
next reply other threads:[~2023-03-25 19:53 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-25 19:53 Andrew Morton [this message]
2023-03-26 1:16 ` + zsmalloc-document-freeable-stats.patch added to mm-unstable branch Sergey Senozhatsky
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230325195322.B4F8DC4339B@smtp.kernel.org \
--to=akpm@linux-foundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=minchan@kernel.org \
--cc=mm-commits@vger.kernel.org \
--cc=senozhatsky@chromium.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.