On Fri, Aug 30, 2024 at 10:02:17AM +0000, Chen Ridong wrote: > Cgroups v2 have been around for a while and many users have fully adopted > them, so they never use cgroups v1 features and functionality. Yet they > have to "pay" for the cgroup v1 support anyway: > 1) the kernel binary contains an unused cgroup v1 code, > 2) some code paths have additional checks which are not needed, > 3) some common structures like task_struct and mem_cgroup contain unused > cgroup v1-specific members. > > Cgroup memory controller has already separated legacy code to > memory-v1.c. So it is time to do the same thing for cpuset controller. > > This patchset aims to do: > 1) moving cgroup v1-specific cpuset code to the new cpuset-v1.c file, > 2) putting definitions shared by cpuset.c and cpuset-v1.c into the > cpuset-internal.h header, > 3) introducing the CONFIG_CPUSETS_V1 config option, turned off by default, > 4) making cpuset-v1.c to compile only if CONFIG_CPUSETS_V1 is set. Applied the series to cgroup/for-6.12. Thanks. -- tejun
