diff options
| author |   Lu Jialin <lujialin4@huawei.com> | 2022-04-28 23:16:00 -0700 |
|---|---|---|
| committer |   akpm <akpm@linux-foundation.org> | 2022-04-28 23:16:00 -0700 |
| commit | 9707aff701e325e7c4660409c43392ff2fb36fad (patch) | |
| tree | 524610c9d7ec2b06bd39b176df0dbb693abb16e6 /mm/memcontrol.c | |
| parent | mm/memcontrol.c: make cgroup_memory_noswap static (diff) | |
| download | linux-dev-9707aff701e325e7c4660409c43392ff2fb36fad.tar.xz linux-dev-9707aff701e325e7c4660409c43392ff2fb36fad.zip | |
mm/memcontrol.c: remove unused private flag of memory.oom_control
There is no use for the private value, __OOM_TYPE and OOM notifier
OOM_CONTROL. Therefore remove them to make the code clean.
Link: https://lkml.kernel.org/r/20220421122755.40899-1-lujialin4@huawei.com
Signed-off-by: Lu Jialin <lujialin4@huawei.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Shakeel Butt <shakeelb@google.com>
Acked-by: Roman Gushchin <roman.gushchin@linux.dev>
Cc: Michal Hocko <mhocko@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 5cf5e32de313..c1f888313462 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -209,7 +209,6 @@ static struct move_charge_struct { enum res_type { _MEM, _MEMSWAP, - _OOM_TYPE, _KMEM, _TCP, }; @@ -217,8 +216,6 @@ enum res_type { #define MEMFILE_PRIVATE(x, val) ((x) << 16 | (val)) #define MEMFILE_TYPE(val) ((val) >> 16 & 0xffff) #define MEMFILE_ATTR(val) ((val) & 0xffff) -/* Used for OOM notifier */ -#define OOM_CONTROL (0) /* * Iteration constructs for visiting all cgroups (under a tree). If @@ -4887,7 +4884,6 @@ static struct cftype mem_cgroup_legacy_files[] = { .name = "oom_control", .seq_show = mem_cgroup_oom_control_read, .write_u64 = mem_cgroup_oom_control_write, - .private = MEMFILE_PRIVATE(_OOM_TYPE, OOM_CONTROL), }, { .name = "pressure_level", |