diff options
| author | Roman Gushchin <roman.gushchin@linux.dev> | 2024-06-29 00:03:16 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-07-05 04:05:57 +0300 |
| commit | 1c3a0b3d0b11fb98c40360f849563185218c2dd4 (patch) | |
| tree | 7703191c3cee39878a98de7582770c34162f4d1a /include | |
| parent | 98c9daf5ae6be008f78c07b744bcff7bcc6e98da (diff) | |
| download | linux-1c3a0b3d0b11fb98c40360f849563185218c2dd4.tar.xz | |
mm: memcg: put struct task_struct::memcg_in_oom under CONFIG_MEMCG_V1
The memcg_in_oom field of the struct task_struct is not used by the cgroup
v2's memory controller, so it can be happily compiled out if
CONFIG_MEMCG_V1 is not set.
Link: https://lkml.kernel.org/r/20240628210317.272856-9-roman.gushchin@linux.dev
Signed-off-by: Roman Gushchin <roman.gushchin@linux.dev>
Acked-by: Shakeel Butt <shakeel.butt@linux.dev>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Muchun Song <muchun.song@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/sched.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 61591ac6eab6..2a16023e8620 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1447,9 +1447,11 @@ struct task_struct { unsigned int kcov_softirq; #endif -#ifdef CONFIG_MEMCG +#ifdef CONFIG_MEMCG_V1 struct mem_cgroup *memcg_in_oom; +#endif +#ifdef CONFIG_MEMCG /* Number of pages to reclaim on returning to userland: */ unsigned int memcg_nr_pages_over_high; |