docs: fix memory.low description in cgroup-v2.rst

The current cgroup-v2.rst file contains an incorrect description of when
memory is reclaimed from a cgroup that is using the 'memory.low'
mechanism. This fix simply corrects the text to reflect the actual
implementation.

Fixes: 7854207fe9 ("mm/docs: describe memory.low refinements")
Signed-off-by: Jon Haslam <jonhaslam@fb.com>
Acked-by: Roman Gushchin <guro@fb.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Jon Haslam 2019-09-25 12:56:04 -07:00 committed by Jonathan Corbet
parent 2c861bf5e6
commit 6ee0fac199

View File

@ -1117,8 +1117,8 @@ PAGE_SIZE multiple when read back.
Best-effort memory protection. If the memory usage of a
cgroup is within its effective low boundary, the cgroup's
memory won't be reclaimed unless memory can be reclaimed
from unprotected cgroups.
memory won't be reclaimed unless there is no reclaimable
memory available in unprotected cgroups.
Effective low boundary is limited by memory.low values of
all ancestor cgroups. If there is memory.low overcommitment
@ -1914,7 +1914,7 @@ Cpuset Interface Files
It accepts only the following input values when written to.
"root" - a paritition root
"root" - a partition root
"member" - a non-root member of a partition
When set to be a partition root, the current cgroup is the