Currently, cgrp->id is only used to look up css's. As cgroup and css's lifetimes is now decoupled, it should be made per-subsystem and moved to css->css_id so that lookups are successful until the target css is released. Patch 1-3 are prep patches. Patch 4 do the coverting job. Thanks! Jianyu Zhan (4): cgroup: introduce helper css_to_id() mm/memcontrol.c: use accessor to get id from css netprio_cgroup: use accessor to get id from css cgroup: convert from per-cgroup id to per-subsys id include/linux/cgroup.h | 27 ++++++------- kernel/cgroup.c | 96 +++++++++++++++++++++++++---------------------- mm/memcontrol.c | 8 ++-- net/core/netprio_cgroup.c | 8 ++-- 4 files changed, 74 insertions(+), 65 deletions(-) -- 2.0.0-rc0 -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
