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author | Johannes Weiner <hannes@cmpxchg.org> | 2024-07-01 11:31:15 -0400 |
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committer | Andrew Morton <akpm@linux-foundation.org> | 2024-07-10 12:14:54 -0700 |
commit | 3a3b7fec3974f954600844e41d773c00857ef48a (patch) | |
tree | 40eb0671403d8c096f35cc0b5d457802dd139e1f /tools | |
parent | 6df13230b612af81ce04f20bb37a02e58ef71925 (diff) | |
download | lwn-3a3b7fec3974f954600844e41d773c00857ef48a.tar.gz lwn-3a3b7fec3974f954600844e41d773c00857ef48a.zip |
mm: remove CONFIG_MEMCG_KMEM
CONFIG_MEMCG_KMEM used to be a user-visible option for whether slab
tracking is enabled. It has been default-enabled and equivalent to
CONFIG_MEMCG for almost a decade. We've only grown more kernel memory
accounting sites since, and there is no imaginable cgroup usecase going
forward that wants to track user pages but not the multitude of
user-drivable kernel allocations.
Link: https://lkml.kernel.org/r/20240701153148.452230-1-hannes@cmpxchg.org
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Roman Gushchin <roman.gushchin@linux.dev>
Acked-by: Michal Hocko <mhocko@suse.com>
Acked-by: Shakeel Butt <shakeel.butt@linux.dev>
Acked-by: David Hildenbrand <david@redhat.com>
Cc: Muchun Song <muchun.song@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'tools')
-rw-r--r-- | tools/testing/selftests/cgroup/config | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/tools/testing/selftests/cgroup/config b/tools/testing/selftests/cgroup/config index 97d549ee894f..39f979690dd3 100644 --- a/tools/testing/selftests/cgroup/config +++ b/tools/testing/selftests/cgroup/config @@ -3,5 +3,4 @@ CONFIG_CGROUP_CPUACCT=y CONFIG_CGROUP_FREEZER=y CONFIG_CGROUP_SCHED=y CONFIG_MEMCG=y -CONFIG_MEMCG_KMEM=y CONFIG_PAGE_COUNTER=y |