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| author | Oleg Nesterov <oleg@redhat.com> | 2015-12-03 10:24:08 -0500 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2015-12-03 10:24:08 -0500 |
| commit | b53202e6308939d33ba0c78712e850f891b4e76f (patch) | |
| tree | 2c8998ba6b2580481a93352381a3f2d972901789 /include/linux/cgroup-defs.h | |
| parent | 8075b542cf9f5d8a6afd92b4a940e29a677a7510 (diff) | |
| download | talos-op-linux-b53202e6308939d33ba0c78712e850f891b4e76f.tar.gz talos-op-linux-b53202e6308939d33ba0c78712e850f891b4e76f.zip | |
cgroup: kill cgrp_ss_priv[CGROUP_CANFORK_COUNT] and friends
Now that nobody use the "priv" arg passed to can_fork/cancel_fork/fork we can
kill CGROUP_CANFORK_COUNT/SUBSYS_TAG/etc and cgrp_ss_priv[] in copy_process().
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'include/linux/cgroup-defs.h')
| -rw-r--r-- | include/linux/cgroup-defs.h | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index 678cd5e4e881..8cfbc9dfd650 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -34,17 +34,12 @@ struct seq_file; /* define the enumeration of all cgroup subsystems */ #define SUBSYS(_x) _x ## _cgrp_id, -#define SUBSYS_TAG(_t) CGROUP_ ## _t, \ - __unused_tag_ ## _t = CGROUP_ ## _t - 1, enum cgroup_subsys_id { #include <linux/cgroup_subsys.h> CGROUP_SUBSYS_COUNT, }; -#undef SUBSYS_TAG #undef SUBSYS -#define CGROUP_CANFORK_COUNT (CGROUP_CANFORK_END - CGROUP_CANFORK_START) - /* bits in struct cgroup_subsys_state flags field */ enum { CSS_NO_REF = (1 << 0), /* no reference counting for this css */ @@ -424,9 +419,9 @@ struct cgroup_subsys { int (*can_attach)(struct cgroup_taskset *tset); void (*cancel_attach)(struct cgroup_taskset *tset); void (*attach)(struct cgroup_taskset *tset); - int (*can_fork)(struct task_struct *task, void **priv_p); - void (*cancel_fork)(struct task_struct *task, void *priv); - void (*fork)(struct task_struct *task, void *priv); + int (*can_fork)(struct task_struct *task); + void (*cancel_fork)(struct task_struct *task); + void (*fork)(struct task_struct *task); void (*exit)(struct task_struct *task); void (*free)(struct task_struct *task); void (*bind)(struct cgroup_subsys_state *root_css); @@ -512,7 +507,6 @@ static inline void cgroup_threadgroup_change_end(struct task_struct *tsk) #else /* CONFIG_CGROUPS */ -#define CGROUP_CANFORK_COUNT 0 #define CGROUP_SUBSYS_COUNT 0 static inline void cgroup_threadgroup_change_begin(struct task_struct *tsk) {} |
