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Diffstat (limited to 'include/linux/cgroup.h')
-rw-r--r--include/linux/cgroup.h16
1 files changed, 15 insertions, 1 deletions
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 085056e562b1..d023ac5e377f 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -578,7 +578,7 @@ static inline bool cgroup_is_populated(struct cgroup *cgrp)
/* returns ino associated with a cgroup */
static inline ino_t cgroup_ino(struct cgroup *cgrp)
{
- return cgrp->kn->ino;
+ return cgrp->kn->id.ino;
}
/* cft/css accessors for cftype->write() operation */
@@ -644,6 +644,13 @@ static inline void cgroup_kthread_ready(void)
current->no_cgroup_migration = 0;
}
+static inline union kernfs_node_id *cgroup_get_kernfs_id(struct cgroup *cgrp)
+{
+ return &cgrp->kn->id;
+}
+
+void cgroup_path_from_kernfs_id(const union kernfs_node_id *id,
+ char *buf, size_t buflen);
#else /* !CONFIG_CGROUPS */
struct cgroup_subsys_state;
@@ -666,12 +673,19 @@ static inline int cgroup_init_early(void) { return 0; }
static inline int cgroup_init(void) { return 0; }
static inline void cgroup_init_kthreadd(void) {}
static inline void cgroup_kthread_ready(void) {}
+static inline union kernfs_node_id *cgroup_get_kernfs_id(struct cgroup *cgrp)
+{
+ return NULL;
+}
static inline bool task_under_cgroup_hierarchy(struct task_struct *task,
struct cgroup *ancestor)
{
return true;
}
+
+static inline void cgroup_path_from_kernfs_id(const union kernfs_node_id *id,
+ char *buf, size_t buflen) {}
#endif /* !CONFIG_CGROUPS */
/*