diff options
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 33 |
1 files changed, 4 insertions, 29 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index af2ed4bae67..1aa1cfa63b3 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -894,34 +894,6 @@ struct sched_entity { #endif }; -#ifdef CONFIG_CGROUPS - -#define SUBSYS(_x) _x ## _subsys_id, -enum cgroup_subsys_id { -#include <linux/cgroup_subsys.h> - CGROUP_SUBSYS_COUNT -}; -#undef SUBSYS - -/* A css_set is a structure holding pointers to a set of - * cgroup_subsys_state objects. - */ - -struct css_set { - - /* Set of subsystem states, one for each subsystem. NULL for - * subsystems that aren't part of this hierarchy. These - * pointers reduce the number of dereferences required to get - * from a task to its state for a given cgroup, but result - * in increased space usage if tasks are in wildly different - * groupings across different hierarchies. This array is - * immutable after creation */ - struct cgroup_subsys_state *subsys[CGROUP_SUBSYS_COUNT]; - -}; - -#endif /* CONFIG_CGROUPS */ - struct task_struct { volatile long state; /* -1 unrunnable, 0 runnable, >0 stopped */ void *stack; @@ -1159,7 +1131,10 @@ struct task_struct { int cpuset_mem_spread_rotor; #endif #ifdef CONFIG_CGROUPS - struct css_set cgroups; + /* Control Group info protected by css_set_lock */ + struct css_set *cgroups; + /* cg_list protected by css_set_lock and tsk->alloc_lock */ + struct list_head cg_list; #endif #ifdef CONFIG_FUTEX struct robust_list_head __user *robust_list; |