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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-02-06 10:48:49 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-02-06 10:48:49 +0100
commitf6b2ce79b5fbbb330f56262f0f4373d6af60b602 (patch)
tree1228dd9989b03011b9c5b5bd193283dfa8321ec4 /Documentation/admin-guide
parentserial: 8250: Fix mismerge regarding serial_lsr_in() (diff)
parentLinux 6.2-rc7 (diff)
downloadlinux-f6b2ce79b5fbbb330f56262f0f4373d6af60b602.tar.xz
linux-f6b2ce79b5fbbb330f56262f0f4373d6af60b602.zip
Merge 6.2-rc7 into tty-next
We need the tty/serial fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/admin-guide')
-rw-r--r--Documentation/admin-guide/cgroup-v2.rst15
1 files changed, 6 insertions, 9 deletions
diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst
index c8ae7c897f14..74cec76be9f2 100644
--- a/Documentation/admin-guide/cgroup-v2.rst
+++ b/Documentation/admin-guide/cgroup-v2.rst
@@ -1245,13 +1245,17 @@ PAGE_SIZE multiple when read back.
This is a simple interface to trigger memory reclaim in the
target cgroup.
- This file accepts a string which contains the number of bytes to
- reclaim.
+ This file accepts a single key, the number of bytes to reclaim.
+ No nested keys are currently supported.
Example::
echo "1G" > memory.reclaim
+ The interface can be later extended with nested keys to
+ configure the reclaim behavior. For example, specify the
+ type of memory to reclaim from (anon, file, ..).
+
Please note that the kernel can over or under reclaim from
the target cgroup. If less bytes are reclaimed than the
specified amount, -EAGAIN is returned.
@@ -1263,13 +1267,6 @@ PAGE_SIZE multiple when read back.
This means that the networking layer will not adapt based on
reclaim induced by memory.reclaim.
- This file also allows the user to specify the nodes to reclaim from,
- via the 'nodes=' key, for example::
-
- echo "1G nodes=0,1" > memory.reclaim
-
- The above instructs the kernel to reclaim memory from nodes 0,1.
-
memory.peak
A read-only single value file which exists on non-root
cgroups.