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| author |   Shakeel Butt <shakeelb@google.com> | 2020-12-14 19:07:17 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2020-12-15 12:13:40 -0800 |
| commit | f0c0c115fb81940f4dba0644ac2a8a43b39c83f3 (patch) | |
| tree | d79b95a92ea1b8fe4723973b5fe73b8199807b52 /Documentation/admin-guide | |
| parent | mm: move lruvec stats update functions to vmstat.h (diff) | |
| download | linux-dev-f0c0c115fb81940f4dba0644ac2a8a43b39c83f3.tar.xz linux-dev-f0c0c115fb81940f4dba0644ac2a8a43b39c83f3.zip | |
mm: memcontrol: account pagetables per node
For many workloads, pagetable consumption is significant and it makes
sense to expose it in the memory.stat for the memory cgroups. However at
the moment, the pagetables are accounted per-zone. Converting them to
per-node and using the right interface will correctly account for the
memory cgroups as well.
[akpm@linux-foundation.org: export __mod_lruvec_page_state to modules for arch/mips/kvm/]
Link: https://lkml.kernel.org/r/20201130212541.2781790-3-shakeelb@google.com
Signed-off-by: Shakeel Butt <shakeelb@google.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Roman Gushchin <guro@fb.com>
Cc: Michal Hocko <mhocko@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/admin-guide')
| -rw-r--r-- | Documentation/admin-guide/cgroup-v2.rst | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst index 515bb13084a0..63521cd36ce5 100644 --- a/Documentation/admin-guide/cgroup-v2.rst +++ b/Documentation/admin-guide/cgroup-v2.rst @@ -1274,6 +1274,9 @@ PAGE_SIZE multiple when read back. kernel_stack Amount of memory allocated to kernel stacks. + pagetables + Amount of memory allocated for page tables. + percpu(npn) Amount of memory used for storing per-cpu kernel data structures. |