From: sxwjean@me.com
To: 42.hyeyoo@gmail.com, vbabka@suse.cz, linux-mm@kvack.org
Cc: cl@linux.com, penberg@kernel.org, rientjes@google.com,
iamjoonsoo.kim@lge.com, akpm@linux-foundation.org,
roman.gushchin@linux.dev, corbet@lwn.net,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
Xiongwei Song <xiongwei.song@windriver.com>
Subject: [PATCH v2] Documentation: kernel-parameters: remove slab_max_order and noaliencache
Date: Wed, 22 Nov 2023 22:36:03 +0800 [thread overview]
Message-ID: <20231122143603.85297-1-sxwjean@me.com> (raw)
From: Xiongwei Song <xiongwei.song@windriver.com>
Since slab allocator has already been removed. There is no users about
slab_max_order and noaliencache, so let's remove them.
Signed-off-by: Xiongwei Song <xiongwei.song@windriver.com>
---
v2: Hyeonggon Yoo <42.hyeyoo@gmail.com> suggested that noaliencache should be
removed too. Here adding this change. The patch is based on [1].
[1] https://git.kernel.org/pub/scm/linux/kernel/git/vbabka/linux.git/log/?h=slab-remove-slab-v2r1
v1: https://lore.kernel.org/linux-mm/20231120091214.150502-1-sxwjean@me.com/T/#m55ebb45851bc86d650baf65dfe8296d33c5b1126
---
Documentation/admin-guide/kernel-parameters.txt | 10 ----------
1 file changed, 10 deletions(-)
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 65731b060e3f..d56a5beefe24 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -3740,10 +3740,6 @@
no5lvl [X86-64,RISCV] Disable 5-level paging mode. Forces
kernel to use 4-level paging instead.
- noaliencache [MM, NUMA, SLAB] Disables the allocation of alien
- caches in the slab allocator. Saves per-node memory,
- but will impact performance.
-
noalign [KNL,ARM]
noaltinstr [S390] Disables alternative instructions patching
@@ -5887,12 +5883,6 @@
own.
For more information see Documentation/mm/slub.rst.
- slab_max_order= [MM, SLAB]
- Determines the maximum allowed order for slabs.
- A high setting may cause OOMs due to memory
- fragmentation. Defaults to 1 for systems with
- more than 32MB of RAM, 0 otherwise.
-
slub_debug[=options[,slabs][;[options[,slabs]]...] [MM, SLUB]
Enabling slub_debug allows one to determine the
culprit if slab objects become corrupted. Enabling
--
2.34.1
next reply other threads:[~2023-11-22 14:36 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-22 14:36 sxwjean [this message]
2023-11-23 0:33 ` Hyeonggon Yoo
2023-11-24 11:24 ` Vlastimil Babka
2023-11-26 7:25 ` Song, Xiongwei
2023-11-27 12:02 ` Vlastimil Babka
2023-11-28 5:18 ` Song, Xiongwei
2023-11-27 0:26 ` Hyeonggon Yoo
2023-11-27 11:52 ` Vlastimil Babka
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=20231122143603.85297-1-sxwjean@me.com \
--to=sxwjean@me.com \
--cc=42.hyeyoo@gmail.com \
--cc=akpm@linux-foundation.org \
--cc=cl@linux.com \
--cc=corbet@lwn.net \
--cc=iamjoonsoo.kim@lge.com \
--cc=linux-doc@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=penberg@kernel.org \
--cc=rientjes@google.com \
--cc=roman.gushchin@linux.dev \
--cc=vbabka@suse.cz \
--cc=xiongwei.song@windriver.com \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox