diff options
| author | NeilBrown <neilb@suse.com> | 2015-09-05 11:07:04 +0200 |
|---|---|---|
| committer | NeilBrown <neilb@suse.com> | 2015-09-05 11:08:32 +0200 |
| commit | e89c6fdf9e0eb1b5a03574d4ca73e83eae8deb91 (patch) | |
| tree | f9df292ed03a5a3c4ddc658ae3646f02a1ffafce /include/linux/cgroup-defs.h | |
| parent | c3cce6cda162eb2b2960a85d9c8992f4f3be85d0 (diff) | |
| parent | 1081230b748de8f03f37f80c53dfa89feda9b8de (diff) | |
Merge linux-block/for-4.3/core into md/for-linux
There were a few conflicts that are fairly easy to resolve.
Signed-off-by: NeilBrown <neilb@suse.com>
Diffstat (limited to 'include/linux/cgroup-defs.h')
| -rw-r--r-- | include/linux/cgroup-defs.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index 93755a629299..4d8fcf2187dc 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -34,12 +34,17 @@ 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 */ @@ -318,7 +323,7 @@ struct cftype { * end of cftype array. */ char name[MAX_CFTYPE_NAME]; - int private; + unsigned long private; /* * If not 0, file mode is set to this value, otherwise it will * be figured out automatically @@ -406,7 +411,9 @@ struct cgroup_subsys { struct cgroup_taskset *tset); void (*attach)(struct cgroup_subsys_state *css, struct cgroup_taskset *tset); - void (*fork)(struct task_struct *task); + 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); void (*exit)(struct cgroup_subsys_state *css, struct cgroup_subsys_state *old_css, struct task_struct *task); @@ -434,6 +441,9 @@ struct cgroup_subsys { int id; const char *name; + /* optional, initialized automatically during boot if not set */ + const char *legacy_name; + /* link to parent, protected by cgroup_lock() */ struct cgroup_root *root; @@ -491,6 +501,7 @@ 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) {} |