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authorShakeel Butt <shakeelb@google.com>2020-12-14 19:07:17 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-12-15 12:13:40 -0800
commitf0c0c115fb81940f4dba0644ac2a8a43b39c83f3 (patch)
treed79b95a92ea1b8fe4723973b5fe73b8199807b52 /Documentation/admin-guide
parentc47d5032ed3002311a4188eae51f4641ec436beb (diff)
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.rst3
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.