cgroups: tiny cleanups
- remove 'private' field from struct subsys - remove cgroup_init_smp() Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> Acked-by: Paul Menage <menage@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -25,7 +25,6 @@ struct cgroup;
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extern int cgroup_init_early(void);
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extern int cgroup_init(void);
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extern void cgroup_init_smp(void);
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extern void cgroup_lock(void);
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extern bool cgroup_lock_live_group(struct cgroup *cgrp);
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extern void cgroup_unlock(void);
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@ -348,8 +347,6 @@ struct cgroup_subsys {
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struct cgroupfs_root *root;
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struct list_head sibling;
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void *private;
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};
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#define SUBSYS(_x) extern struct cgroup_subsys _x ## _subsys;
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@ -410,7 +407,6 @@ void cgroup_mm_owner_callbacks(struct task_struct *old,
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static inline int cgroup_init_early(void) { return 0; }
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static inline int cgroup_init(void) { return 0; }
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static inline void cgroup_init_smp(void) {}
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static inline void cgroup_fork(struct task_struct *p) {}
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static inline void cgroup_fork_callbacks(struct task_struct *p) {}
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static inline void cgroup_post_fork(struct task_struct *p) {}
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