[PATCH v3 openEuler-23.09 0/2] enable cgroup1 writeback

v3->v2: fix conflict and remove enable config in openeuler_defconfig v2->v1: fix some code style problem

Lu Jialin (2): cgroup: Add cgroup1_get_from_id() cgroup: support cgroup writeback on cgroupv1

block/blk-cgroup.c | 3 + block/blk-cgroup.h | 3 + include/linux/backing-dev.h | 29 +++++++-- include/linux/cgroup-defs.h | 2 + include/linux/cgroup.h | 3 + include/linux/memcontrol.h | 5 ++ init/Kconfig | 5 ++ kernel/cgroup/cgroup.c | 46 +++++++++++++- mm/backing-dev.c | 117 +++++++++++++++++++++++++++++++++++- mm/memcontrol.c | 83 ++++++++++++++++++++++++- 10 files changed, 287 insertions(+), 9 deletions(-)