diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/cgroup.h | 70 | ||||
| -rw-r--r-- | include/net/sock.h | 7 | ||||
| -rw-r--r-- | include/net/tcp_memcontrol.h | 2 |
3 files changed, 16 insertions, 63 deletions
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index e9b602151ca..501adb1b2f4 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -160,38 +160,6 @@ enum { CGRP_CLONE_CHILDREN, }; -/* which pidlist file are we talking about? */ -enum cgroup_filetype { - CGROUP_FILE_PROCS, - CGROUP_FILE_TASKS, -}; - -/* - * A pidlist is a list of pids that virtually represents the contents of one - * of the cgroup files ("procs" or "tasks"). We keep a list of such pidlists, - * a pair (one each for procs, tasks) for each pid namespace that's relevant - * to the cgroup. - */ -struct cgroup_pidlist { - /* - * used to find which pidlist is wanted. doesn't change as long as - * this particular list stays in the list. - */ - struct { enum cgroup_filetype type; struct pid_namespace *ns; } key; - /* array of xids */ - pid_t *list; - /* how many elements the above list has */ - int length; - /* how many files are using the current array */ - int use_count; - /* each of these stored in a list by its cgroup */ - struct list_head links; - /* pointer to the cgroup we belong to, for list removal purposes */ - struct cgroup *owner; - /* protects the other fields */ - struct rw_semaphore mutex; -}; - struct cgroup { unsigned long flags; /* "unsigned long" so bitops work */ @@ -484,23 +452,18 @@ int cgroup_taskset_size(struct cgroup_taskset *tset); */ struct cgroup_subsys { - struct cgroup_subsys_state *(*create)(struct cgroup_subsys *ss, - struct cgroup *cgrp); - int (*pre_destroy)(struct cgroup_subsys *ss, struct cgroup *cgrp); - void (*destroy)(struct cgroup_subsys *ss, struct cgroup *cgrp); - int (*can_attach)(struct cgroup_subsys *ss, struct cgroup *cgrp, - struct cgroup_taskset *tset); - void (*cancel_attach)(struct cgroup_subsys *ss, struct cgroup *cgrp, - struct cgroup_taskset *tset); - void (*attach)(struct cgroup_subsys *ss, struct cgroup *cgrp, - struct cgroup_taskset *tset); - void (*fork)(struct cgroup_subsys *ss, struct task_struct *task); - void (*exit)(struct cgroup_subsys *ss, struct cgroup *cgrp, - struct cgroup *old_cgrp, struct task_struct *task); - int (*populate)(struct cgroup_subsys *ss, - struct cgroup *cgrp); - void (*post_clone)(struct cgroup_subsys *ss, struct cgroup *cgrp); - void (*bind)(struct cgroup_subsys *ss, struct cgroup *root); + struct cgroup_subsys_state *(*create)(struct cgroup *cgrp); + int (*pre_destroy)(struct cgroup *cgrp); + void (*destroy)(struct cgroup *cgrp); + int (*can_attach)(struct cgroup *cgrp, struct cgroup_taskset *tset); + void (*cancel_attach)(struct cgroup *cgrp, struct cgroup_taskset *tset); + void (*attach)(struct cgroup *cgrp, struct cgroup_taskset *tset); + void (*fork)(struct task_struct *task); + void (*exit)(struct cgroup *cgrp, struct cgroup *old_cgrp, + struct task_struct *task); + int (*populate)(struct cgroup_subsys *ss, struct cgroup *cgrp); + void (*post_clone)(struct cgroup *cgrp); + void (*bind)(struct cgroup *root); int subsys_id; int active; @@ -602,11 +565,6 @@ int cgroup_scan_tasks(struct cgroup_scanner *scan); int cgroup_attach_task(struct cgroup *, struct task_struct *); int cgroup_attach_task_all(struct task_struct *from, struct task_struct *); -static inline int cgroup_attach_task_current_cg(struct task_struct *tsk) -{ - return cgroup_attach_task_all(current, tsk); -} - /* * CSS ID is ID for cgroup_subsys_state structs under subsys. This only works * if cgroup_subsys.use_id == true. It can be used for looking up and scanning. @@ -669,10 +627,6 @@ static inline int cgroup_attach_task_all(struct task_struct *from, { return 0; } -static inline int cgroup_attach_task_current_cg(struct task_struct *t) -{ - return 0; -} #endif /* !CONFIG_CGROUPS */ diff --git a/include/net/sock.h b/include/net/sock.h index dcde2d9268c..7ef5c58f3f4 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -69,7 +69,7 @@ struct cgroup; struct cgroup_subsys; #ifdef CONFIG_NET int mem_cgroup_sockets_init(struct cgroup *cgrp, struct cgroup_subsys *ss); -void mem_cgroup_sockets_destroy(struct cgroup *cgrp, struct cgroup_subsys *ss); +void mem_cgroup_sockets_destroy(struct cgroup *cgrp); #else static inline int mem_cgroup_sockets_init(struct cgroup *cgrp, struct cgroup_subsys *ss) @@ -77,7 +77,7 @@ int mem_cgroup_sockets_init(struct cgroup *cgrp, struct cgroup_subsys *ss) return 0; } static inline -void mem_cgroup_sockets_destroy(struct cgroup *cgrp, struct cgroup_subsys *ss) +void mem_cgroup_sockets_destroy(struct cgroup *cgrp) { } #endif @@ -871,8 +871,7 @@ struct proto { */ int (*init_cgroup)(struct cgroup *cgrp, struct cgroup_subsys *ss); - void (*destroy_cgroup)(struct cgroup *cgrp, - struct cgroup_subsys *ss); + void (*destroy_cgroup)(struct cgroup *cgrp); struct cg_proto *(*proto_cgroup)(struct mem_cgroup *memcg); #endif }; diff --git a/include/net/tcp_memcontrol.h b/include/net/tcp_memcontrol.h index 3512082fa90..48410ff25c9 100644 --- a/include/net/tcp_memcontrol.h +++ b/include/net/tcp_memcontrol.h @@ -13,7 +13,7 @@ struct tcp_memcontrol { struct cg_proto *tcp_proto_cgroup(struct mem_cgroup *memcg); int tcp_init_cgroup(struct cgroup *cgrp, struct cgroup_subsys *ss); -void tcp_destroy_cgroup(struct cgroup *cgrp, struct cgroup_subsys *ss); +void tcp_destroy_cgroup(struct cgroup *cgrp); unsigned long long tcp_max_memory(const struct mem_cgroup *memcg); void tcp_prot_mem(struct mem_cgroup *memcg, long val, int idx); #endif /* _TCP_MEMCG_H */ |