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| author | Chen Ridong <chenridong@huawei.com> | 2024-08-30 12:02:28 +0200 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2024-08-30 22:00:16 +0200 |
| commit | 1abab1ba0775036bb67c6c57945c637be644c04f (patch) | |
| tree | 2ba00e983c38999335d5b1a20b009f1d6ec3f912 /init | |
| parent | cgroup/cpuset: rename functions shared between v1 and v2 (diff) | |
| download | linux-1abab1ba0775036bb67c6c57945c637be644c04f.tar.xz linux-1abab1ba0775036bb67c6c57945c637be644c04f.zip | |
cgroup/cpuset: guard cpuset-v1 code under CONFIG_CPUSETS_V1
This patch introduces CONFIG_CPUSETS_V1 and guard cpuset-v1 code under
CONFIG_CPUSETS_V1. The default value of CONFIG_CPUSETS_V1 is N, so that
user who adopted v2 don't have 'pay' for cpuset v1.
Signed-off-by: Chen Ridong <chenridong@huawei.com>
Acked-by: Waiman Long <longman@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'init')
| -rw-r--r-- | init/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/init/Kconfig b/init/Kconfig index a465ea9525bd..8bf091354bea 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1143,6 +1143,19 @@ config CPUSETS Say N if unsure. +config CPUSETS_V1 + bool "Legacy cgroup v1 cpusets controller" + depends on CPUSETS + default n + help + Legacy cgroup v1 cpusets controller which has been deprecated by + cgroup v2 implementation. The v1 is there for legacy applications + which haven't migrated to the new cgroup v2 interface yet. If you + do not have any such application then you are completely fine leaving + this option disabled. + + Say N if unsure. + config PROC_PID_CPUSET bool "Include legacy /proc/<pid>/cpuset file" depends on CPUSETS |