diff options
| author | Roman Gushchin <[email protected]> | 2024-07-01 18:59:32 +0000 |
|---|---|---|
| committer | Andrew Morton <[email protected]> | 2024-07-10 12:14:54 -0700 |
| commit | 6df13230b612af81ce04f20bb37a02e58ef71925 (patch) | |
| tree | 6eb98f72f91549532fff2c387e40d7c7a9591318 /kernel/bpf/memalloc.c | |
| parent | 9fa001cf3bb0598aad09d15b2896f7db9ef87637 (diff) | |
mm: memcg: add cache line padding to mem_cgroup_per_node
Memcg v1-specific fields serve a buffer function between read-mostly and
update often parts of the mem_cgroup_per_node structure. If
CONFIG_MEMCG_V1 is not set and these fields are not present, an explicit
cacheline padding is needed.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Roman Gushchin <[email protected]>
Suggested-by: Shakeel Butt <[email protected]>
Acked-by: Shakeel Butt <[email protected]>
Cc: Johannes Weiner <[email protected]>
Cc: Michal Hocko <[email protected]>
Cc: Muchun Song <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Diffstat (limited to 'kernel/bpf/memalloc.c')
0 files changed, 0 insertions, 0 deletions