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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-10-10 11:12:25 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-10-10 11:12:25 -0700 |
| commit | adf4bfc4a9ab86be0b72fa9cadc9e7ab6ad15dfe (patch) | |
| tree | bfdc5c20da3406cb75aa320c89460cc1b7aa6919 /mm | |
| parent | 8adc0486f3c85e3c1e40c1ce6884317a17c380d3 (diff) | |
| parent | 8619e94d3be376bb5e8f20988c0e6e3309d2b09a (diff) | |
| download | lwn-adf4bfc4a9ab86be0b72fa9cadc9e7ab6ad15dfe.tar.gz lwn-adf4bfc4a9ab86be0b72fa9cadc9e7ab6ad15dfe.zip | |
Merge tag 'cgroup-for-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
Pull cgroup updates from Tejun Heo:
- cpuset now support isolated cpus.partition type, which will enable
dynamic CPU isolation
- pids.peak added to remember the max number of pids used
- holes in cgroup namespace plugged
- internal cleanups
* tag 'cgroup-for-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: (25 commits)
cgroup: use strscpy() is more robust and safer
iocost_monitor: reorder BlkgIterator
cgroup: simplify code in cgroup_apply_control
cgroup: Make cgroup_get_from_id() prettier
cgroup/cpuset: remove unreachable code
cgroup: Remove CFTYPE_PRESSURE
cgroup: Improve cftype add/rm error handling
kselftest/cgroup: Add cpuset v2 partition root state test
cgroup/cpuset: Update description of cpuset.cpus.partition in cgroup-v2.rst
cgroup/cpuset: Make partition invalid if cpumask change violates exclusivity rule
cgroup/cpuset: Relocate a code block in validate_change()
cgroup/cpuset: Show invalid partition reason string
cgroup/cpuset: Add a new isolated cpus.partition type
cgroup/cpuset: Relax constraints to partition & cpus changes
cgroup/cpuset: Allow no-task partition to have empty cpuset.cpus.effective
cgroup/cpuset: Miscellaneous cleanups & add helper functions
cgroup/cpuset: Enable update_tasks_cpumask() on top_cpuset
cgroup: add pids.peak interface for pids controller
cgroup: Remove data-race around cgrp_dfl_visible
cgroup: Fix build failure when CONFIG_SHRINKER_DEBUG
...
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memcontrol.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index cf405510cd17..bac2de4b9c42 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -5104,8 +5104,8 @@ struct mem_cgroup *mem_cgroup_get_from_ino(unsigned long ino) struct mem_cgroup *memcg; cgrp = cgroup_get_from_id(ino); - if (!cgrp) - return ERR_PTR(-ENOENT); + if (IS_ERR(cgrp)) + return ERR_CAST(cgrp); css = cgroup_get_e_css(cgrp, &memory_cgrp_subsys); if (css) |