website-struct

Struct: cgroup

Status

Regular

• In 4.4: ✅

  struct cgroup {
      struct cgroup_subsys_state self;
      long unsigned int flags;
      int id;
      int populated_cnt;
      struct kernfs_node *kn;
      struct cgroup_file procs_file;
      struct cgroup_file events_file;
      unsigned int subtree_control;
      unsigned int child_subsys_mask;
      struct cgroup_subsys_state * subsys[12];
      struct cgroup_root *root;
      struct list_head cset_links;
      struct list_head e_csets[12];
      struct list_head pidlists;
      struct mutex pidlist_mutex;
      wait_queue_head_t offline_waitq;
      struct work_struct release_agent_work;
  };
  

• In 4.8: ✅

  struct cgroup {
      struct cgroup_subsys_state self;
      long unsigned int flags;
      int id;
      int level;
      int populated_cnt;
      struct kernfs_node *kn;
      struct cgroup_file procs_file;
      struct cgroup_file events_file;
      u16 subtree_control;
      u16 subtree_ss_mask;
      u16 old_subtree_control;
      u16 old_subtree_ss_mask;
      struct cgroup_subsys_state * subsys[12];
      struct cgroup_root *root;
      struct list_head cset_links;
      struct list_head e_csets[12];
      struct list_head pidlists;
      struct mutex pidlist_mutex;
      wait_queue_head_t offline_waitq;
      struct work_struct release_agent_work;
      int ancestor_ids[0];
  };
  

• In 4.10: ✅

  struct cgroup {
      struct cgroup_subsys_state self;
      long unsigned int flags;
      int id;
      int level;
      int populated_cnt;
      struct kernfs_node *kn;
      struct cgroup_file procs_file;
      struct cgroup_file events_file;
      u16 subtree_control;
      u16 subtree_ss_mask;
      u16 old_subtree_control;
      u16 old_subtree_ss_mask;
      struct cgroup_subsys_state * subsys[12];
      struct cgroup_root *root;
      struct list_head cset_links;
      struct list_head e_csets[12];
      struct list_head pidlists;
      struct mutex pidlist_mutex;
      wait_queue_head_t offline_waitq;
      struct work_struct release_agent_work;
      struct cgroup_bpf bpf;
      int ancestor_ids[0];
  };
  

• In 4.13: ✅

  struct cgroup {
      struct cgroup_subsys_state self;
      long unsigned int flags;
      int id;
      int level;
      int populated_cnt;
      struct kernfs_node *kn;
      struct cgroup_file procs_file;
      struct cgroup_file events_file;
      u16 subtree_control;
      u16 subtree_ss_mask;
      u16 old_subtree_control;
      u16 old_subtree_ss_mask;
      struct cgroup_subsys_state * subsys[13];
      struct cgroup_root *root;
      struct list_head cset_links;
      struct list_head e_csets[13];
      struct list_head pidlists;
      struct mutex pidlist_mutex;
      wait_queue_head_t offline_waitq;
      struct work_struct release_agent_work;
      struct cgroup_bpf bpf;
      int ancestor_ids[0];
  };
  

• In 4.15: ✅

  struct cgroup {
      struct cgroup_subsys_state self;
      long unsigned int flags;
      int id;
      int level;
      int max_depth;
      int nr_descendants;
      int nr_dying_descendants;
      int max_descendants;
      int nr_populated_csets;
      int nr_populated_domain_children;
      int nr_populated_threaded_children;
      int nr_threaded_children;
      struct kernfs_node *kn;
      struct cgroup_file procs_file;
      struct cgroup_file events_file;
      u16 subtree_control;
      u16 subtree_ss_mask;
      u16 old_subtree_control;
      u16 old_subtree_ss_mask;
      struct cgroup_subsys_state * subsys[13];
      struct cgroup_root *root;
      struct list_head cset_links;
      struct list_head e_csets[13];
      struct cgroup *dom_cgrp;
      struct cgroup_cpu_stat *cpu_stat;
      struct cgroup_stat pending_stat;
      struct cgroup_stat stat;
      struct list_head pidlists;
      struct mutex pidlist_mutex;
      wait_queue_head_t offline_waitq;
      struct work_struct release_agent_work;
      struct cgroup_bpf bpf;
      int ancestor_ids[0];
  };
  

• In 4.18: ✅

  struct cgroup {
      struct cgroup_subsys_state self;
      long unsigned int flags;
      int id;
      int level;
      int max_depth;
      int nr_descendants;
      int nr_dying_descendants;
      int max_descendants;
      int nr_populated_csets;
      int nr_populated_domain_children;
      int nr_populated_threaded_children;
      int nr_threaded_children;
      struct kernfs_node *kn;
      struct cgroup_file procs_file;
      struct cgroup_file events_file;
      u16 subtree_control;
      u16 subtree_ss_mask;
      u16 old_subtree_control;
      u16 old_subtree_ss_mask;
      struct cgroup_subsys_state * subsys[13];
      struct cgroup_root *root;
      struct list_head cset_links;
      struct list_head e_csets[13];
      struct cgroup *dom_cgrp;
      struct cgroup_rstat_cpu *rstat_cpu;
      struct list_head rstat_css_list;
      struct cgroup_base_stat pending_bstat;
      struct cgroup_base_stat bstat;
      struct prev_cputime prev_cputime;
      struct list_head pidlists;
      struct mutex pidlist_mutex;
      wait_queue_head_t offline_waitq;
      struct work_struct release_agent_work;
      struct cgroup_bpf bpf;
      int ancestor_ids[0];
  };
  

• In 5.0: ✅

  struct cgroup {
      struct cgroup_subsys_state self;
      long unsigned int flags;
      int id;
      int level;
      int max_depth;
      int nr_descendants;
      int nr_dying_descendants;
      int max_descendants;
      int nr_populated_csets;
      int nr_populated_domain_children;
      int nr_populated_threaded_children;
      int nr_threaded_children;
      struct kernfs_node *kn;
      struct cgroup_file procs_file;
      struct cgroup_file events_file;
      u16 subtree_control;
      u16 subtree_ss_mask;
      u16 old_subtree_control;
      u16 old_subtree_ss_mask;
      struct cgroup_subsys_state * subsys[13];
      struct cgroup_root *root;
      struct list_head cset_links;
      struct list_head e_csets[13];
      struct cgroup *dom_cgrp;
      struct cgroup *old_dom_cgrp;
      struct cgroup_rstat_cpu *rstat_cpu;
      struct list_head rstat_css_list;
      struct cgroup_base_stat pending_bstat;
      struct cgroup_base_stat bstat;
      struct prev_cputime prev_cputime;
      struct list_head pidlists;
      struct mutex pidlist_mutex;
      wait_queue_head_t offline_waitq;
      struct work_struct release_agent_work;
      struct psi_group psi;
      struct cgroup_bpf bpf;
      atomic_t congestion_count;
      int ancestor_ids[0];
  };
  

• In 5.3: ✅

  struct cgroup {
      struct cgroup_subsys_state self;
      long unsigned int flags;
      int id;
      int level;
      int max_depth;
      int nr_descendants;
      int nr_dying_descendants;
      int max_descendants;
      int nr_populated_csets;
      int nr_populated_domain_children;
      int nr_populated_threaded_children;
      int nr_threaded_children;
      struct kernfs_node *kn;
      struct cgroup_file procs_file;
      struct cgroup_file events_file;
      u16 subtree_control;
      u16 subtree_ss_mask;
      u16 old_subtree_control;
      u16 old_subtree_ss_mask;
      struct cgroup_subsys_state * subsys[13];
      struct cgroup_root *root;
      struct list_head cset_links;
      struct list_head e_csets[13];
      struct cgroup *dom_cgrp;
      struct cgroup *old_dom_cgrp;
      struct cgroup_rstat_cpu *rstat_cpu;
      struct list_head rstat_css_list;
      struct cgroup_base_stat pending_bstat;
      struct cgroup_base_stat bstat;
      struct prev_cputime prev_cputime;
      struct list_head pidlists;
      struct mutex pidlist_mutex;
      wait_queue_head_t offline_waitq;
      struct work_struct release_agent_work;
      struct psi_group psi;
      struct cgroup_bpf bpf;
      atomic_t congestion_count;
      struct cgroup_freezer_state freezer;
      int ancestor_ids[0];
  };
  

• In 5.4: ✅

  struct cgroup {
      struct cgroup_subsys_state self;
      long unsigned int flags;
      int id;
      int level;
      int max_depth;
      int nr_descendants;
      int nr_dying_descendants;
      int max_descendants;
      int nr_populated_csets;
      int nr_populated_domain_children;
      int nr_populated_threaded_children;
      int nr_threaded_children;
      struct kernfs_node *kn;
      struct cgroup_file procs_file;
      struct cgroup_file events_file;
      u16 subtree_control;
      u16 subtree_ss_mask;
      u16 old_subtree_control;
      u16 old_subtree_ss_mask;
      struct cgroup_subsys_state * subsys[13];
      struct cgroup_root *root;
      struct list_head cset_links;
      struct list_head e_csets[13];
      struct cgroup *dom_cgrp;
      struct cgroup *old_dom_cgrp;
      struct cgroup_rstat_cpu *rstat_cpu;
      struct list_head rstat_css_list;
      struct cgroup_base_stat pending_bstat;
      struct cgroup_base_stat bstat;
      struct prev_cputime prev_cputime;
      struct list_head pidlists;
      struct mutex pidlist_mutex;
      wait_queue_head_t offline_waitq;
      struct work_struct release_agent_work;
      struct psi_group psi;
      struct cgroup_bpf bpf;
      atomic_t congestion_count;
      struct cgroup_freezer_state freezer;
      int ancestor_ids[0];
  };
  

• In 5.8: ✅

  struct cgroup {
      struct cgroup_subsys_state self;
      long unsigned int flags;
      int level;
      int max_depth;
      int nr_descendants;
      int nr_dying_descendants;
      int max_descendants;
      int nr_populated_csets;
      int nr_populated_domain_children;
      int nr_populated_threaded_children;
      int nr_threaded_children;
      struct kernfs_node *kn;
      struct cgroup_file procs_file;
      struct cgroup_file events_file;
      u16 subtree_control;
      u16 subtree_ss_mask;
      u16 old_subtree_control;
      u16 old_subtree_ss_mask;
      struct cgroup_subsys_state * subsys[13];
      struct cgroup_root *root;
      struct list_head cset_links;
      struct list_head e_csets[13];
      struct cgroup *dom_cgrp;
      struct cgroup *old_dom_cgrp;
      struct cgroup_rstat_cpu *rstat_cpu;
      struct list_head rstat_css_list;
      struct cgroup_base_stat last_bstat;
      struct cgroup_base_stat bstat;
      struct prev_cputime prev_cputime;
      struct list_head pidlists;
      struct mutex pidlist_mutex;
      wait_queue_head_t offline_waitq;
      struct work_struct release_agent_work;
      struct psi_group psi;
      struct cgroup_bpf bpf;
      atomic_t congestion_count;
      struct cgroup_freezer_state freezer;
      u64 ancestor_ids[0];
  };
  

• In 5.11: ✅

  struct cgroup {
      struct cgroup_subsys_state self;
      long unsigned int flags;
      int level;
      int max_depth;
      int nr_descendants;
      int nr_dying_descendants;
      int max_descendants;
      int nr_populated_csets;
      int nr_populated_domain_children;
      int nr_populated_threaded_children;
      int nr_threaded_children;
      struct kernfs_node *kn;
      struct cgroup_file procs_file;
      struct cgroup_file events_file;
      u16 subtree_control;
      u16 subtree_ss_mask;
      u16 old_subtree_control;
      u16 old_subtree_ss_mask;
      struct cgroup_subsys_state * subsys[13];
      struct cgroup_root *root;
      struct list_head cset_links;
      struct list_head e_csets[13];
      struct cgroup *dom_cgrp;
      struct cgroup *old_dom_cgrp;
      struct cgroup_rstat_cpu *rstat_cpu;
      struct list_head rstat_css_list;
      struct cgroup_base_stat last_bstat;
      struct cgroup_base_stat bstat;
      struct prev_cputime prev_cputime;
      struct list_head pidlists;
      struct mutex pidlist_mutex;
      wait_queue_head_t offline_waitq;
      struct work_struct release_agent_work;
      struct psi_group psi;
      struct cgroup_bpf bpf;
      atomic_t congestion_count;
      struct cgroup_freezer_state freezer;
      u64 ancestor_ids[0];
  };
  

• In 5.13: ✅

  struct cgroup {
      struct cgroup_subsys_state self;
      long unsigned int flags;
      int level;
      int max_depth;
      int nr_descendants;
      int nr_dying_descendants;
      int max_descendants;
      int nr_populated_csets;
      int nr_populated_domain_children;
      int nr_populated_threaded_children;
      int nr_threaded_children;
      struct kernfs_node *kn;
      struct cgroup_file procs_file;
      struct cgroup_file events_file;
      u16 subtree_control;
      u16 subtree_ss_mask;
      u16 old_subtree_control;
      u16 old_subtree_ss_mask;
      struct cgroup_subsys_state * subsys[14];
      struct cgroup_root *root;
      struct list_head cset_links;
      struct list_head e_csets[14];
      struct cgroup *dom_cgrp;
      struct cgroup *old_dom_cgrp;
      struct cgroup_rstat_cpu *rstat_cpu;
      struct list_head rstat_css_list;
      struct cgroup_base_stat last_bstat;
      struct cgroup_base_stat bstat;
      struct prev_cputime prev_cputime;
      struct list_head pidlists;
      struct mutex pidlist_mutex;
      wait_queue_head_t offline_waitq;
      struct work_struct release_agent_work;
      struct psi_group psi;
      struct cgroup_bpf bpf;
      atomic_t congestion_count;
      struct cgroup_freezer_state freezer;
      u64 ancestor_ids[0];
  };
  

• In 5.15: ✅

  struct cgroup {
      struct cgroup_subsys_state self;
      long unsigned int flags;
      int level;
      int max_depth;
      int nr_descendants;
      int nr_dying_descendants;
      int max_descendants;
      int nr_populated_csets;
      int nr_populated_domain_children;
      int nr_populated_threaded_children;
      int nr_threaded_children;
      struct kernfs_node *kn;
      struct cgroup_file procs_file;
      struct cgroup_file events_file;
      u16 subtree_control;
      u16 subtree_ss_mask;
      u16 old_subtree_control;
      u16 old_subtree_ss_mask;
      struct cgroup_subsys_state * subsys[14];
      struct cgroup_root *root;
      struct list_head cset_links;
      struct list_head e_csets[14];
      struct cgroup *dom_cgrp;
      struct cgroup *old_dom_cgrp;
      struct cgroup_rstat_cpu *rstat_cpu;
      struct list_head rstat_css_list;
      struct cgroup_base_stat last_bstat;
      struct cgroup_base_stat bstat;
      struct prev_cputime prev_cputime;
      struct list_head pidlists;
      struct mutex pidlist_mutex;
      wait_queue_head_t offline_waitq;
      struct work_struct release_agent_work;
      struct psi_group psi;
      struct cgroup_bpf bpf;
      atomic_t congestion_count;
      struct cgroup_freezer_state freezer;
      u64 ancestor_ids[0];
  };
  

• In 5.19: ✅

  struct cgroup {
      struct cgroup_subsys_state self;
      long unsigned int flags;
      int level;
      int max_depth;
      int nr_descendants;
      int nr_dying_descendants;
      int max_descendants;
      int nr_populated_csets;
      int nr_populated_domain_children;
      int nr_populated_threaded_children;
      int nr_threaded_children;
      struct kernfs_node *kn;
      struct cgroup_file procs_file;
      struct cgroup_file events_file;
      u16 subtree_control;
      u16 subtree_ss_mask;
      u16 old_subtree_control;
      u16 old_subtree_ss_mask;
      struct cgroup_subsys_state * subsys[14];
      struct cgroup_root *root;
      struct list_head cset_links;
      struct list_head e_csets[14];
      struct cgroup *dom_cgrp;
      struct cgroup *old_dom_cgrp;
      struct cgroup_rstat_cpu *rstat_cpu;
      struct list_head rstat_css_list;
      struct cgroup_base_stat last_bstat;
      struct cgroup_base_stat bstat;
      struct prev_cputime prev_cputime;
      struct list_head pidlists;
      struct mutex pidlist_mutex;
      wait_queue_head_t offline_waitq;
      struct work_struct release_agent_work;
      struct psi_group psi;
      struct cgroup_bpf bpf;
      atomic_t congestion_count;
      struct cgroup_freezer_state freezer;
      u64 ancestor_ids[0];
  };
  

• In 6.2: ✅

  struct cgroup {
      struct cgroup_subsys_state self;
      long unsigned int flags;
      int level;
      int max_depth;
      int nr_descendants;
      int nr_dying_descendants;
      int max_descendants;
      int nr_populated_csets;
      int nr_populated_domain_children;
      int nr_populated_threaded_children;
      int nr_threaded_children;
      struct kernfs_node *kn;
      struct cgroup_file procs_file;
      struct cgroup_file events_file;
      struct cgroup_file psi_files[3];
      u16 subtree_control;
      u16 subtree_ss_mask;
      u16 old_subtree_control;
      u16 old_subtree_ss_mask;
      struct cgroup_subsys_state * subsys[14];
      struct cgroup_root *root;
      struct list_head cset_links;
      struct list_head e_csets[14];
      struct cgroup *dom_cgrp;
      struct cgroup *old_dom_cgrp;
      struct cgroup_rstat_cpu *rstat_cpu;
      struct list_head rstat_css_list;
      struct cgroup_base_stat last_bstat;
      struct cgroup_base_stat bstat;
      struct prev_cputime prev_cputime;
      struct list_head pidlists;
      struct mutex pidlist_mutex;
      wait_queue_head_t offline_waitq;
      struct work_struct release_agent_work;
      struct psi_group *psi;
      struct cgroup_bpf bpf;
      atomic_t congestion_count;
      struct cgroup_freezer_state freezer;
      struct bpf_local_storage *bpf_cgrp_storage;
      struct cgroup * ancestors[0];
  };
  

• In 6.5: ✅

  struct cgroup {
      struct cgroup_subsys_state self;
      long unsigned int flags;
      int level;
      int max_depth;
      int nr_descendants;
      int nr_dying_descendants;
      int max_descendants;
      int nr_populated_csets;
      int nr_populated_domain_children;
      int nr_populated_threaded_children;
      int nr_threaded_children;
      struct kernfs_node *kn;
      struct cgroup_file procs_file;
      struct cgroup_file events_file;
      struct cgroup_file psi_files[3];
      u16 subtree_control;
      u16 subtree_ss_mask;
      u16 old_subtree_control;
      u16 old_subtree_ss_mask;
      struct cgroup_subsys_state * subsys[14];
      struct cgroup_root *root;
      struct list_head cset_links;
      struct list_head e_csets[14];
      struct cgroup *dom_cgrp;
      struct cgroup *old_dom_cgrp;
      struct cgroup_rstat_cpu *rstat_cpu;
      struct list_head rstat_css_list;
      struct cgroup_base_stat last_bstat;
      struct cgroup_base_stat bstat;
      struct prev_cputime prev_cputime;
      struct list_head pidlists;
      struct mutex pidlist_mutex;
      wait_queue_head_t offline_waitq;
      struct work_struct release_agent_work;
      struct psi_group *psi;
      struct cgroup_bpf bpf;
      atomic_t congestion_count;
      struct cgroup_freezer_state freezer;
      struct bpf_local_storage *bpf_cgrp_storage;
      struct cgroup * ancestors[0];
  };
  

• In 6.8: ✅

  struct cgroup {
      struct cgroup_subsys_state self;
      long unsigned int flags;
      int level;
      int max_depth;
      int nr_descendants;
      int nr_dying_descendants;
      int max_descendants;
      int nr_populated_csets;
      int nr_populated_domain_children;
      int nr_populated_threaded_children;
      int nr_threaded_children;
      struct kernfs_node *kn;
      struct cgroup_file procs_file;
      struct cgroup_file events_file;
      struct cgroup_file psi_files[3];
      u16 subtree_control;
      u16 subtree_ss_mask;
      u16 old_subtree_control;
      u16 old_subtree_ss_mask;
      struct cgroup_subsys_state * subsys[14];
      struct cgroup_root *root;
      struct list_head cset_links;
      struct list_head e_csets[14];
      struct cgroup *dom_cgrp;
      struct cgroup *old_dom_cgrp;
      struct cgroup_rstat_cpu *rstat_cpu;
      struct list_head rstat_css_list;
      struct cacheline_padding _pad_;
      struct cgroup *rstat_flush_next;
      struct cgroup_base_stat last_bstat;
      struct cgroup_base_stat bstat;
      struct prev_cputime prev_cputime;
      struct list_head pidlists;
      struct mutex pidlist_mutex;
      wait_queue_head_t offline_waitq;
      struct work_struct release_agent_work;
      struct psi_group *psi;
      struct cgroup_bpf bpf;
      atomic_t congestion_count;
      struct cgroup_freezer_state freezer;
      struct bpf_local_storage *bpf_cgrp_storage;
      struct cgroup * ancestors[0];
  };
  

Arch

• In arm64: ✅

  struct cgroup {
      struct cgroup_subsys_state self;
      long unsigned int flags;
      int id;
      int level;
      int max_depth;
      int nr_descendants;
      int nr_dying_descendants;
      int max_descendants;
      int nr_populated_csets;
      int nr_populated_domain_children;
      int nr_populated_threaded_children;
      int nr_threaded_children;
      struct kernfs_node *kn;
      struct cgroup_file procs_file;
      struct cgroup_file events_file;
      u16 subtree_control;
      u16 subtree_ss_mask;
      u16 old_subtree_control;
      u16 old_subtree_ss_mask;
      struct cgroup_subsys_state * subsys[13];
      struct cgroup_root *root;
      struct list_head cset_links;
      struct list_head e_csets[13];
      struct cgroup *dom_cgrp;
      struct cgroup *old_dom_cgrp;
      struct cgroup_rstat_cpu *rstat_cpu;
      struct list_head rstat_css_list;
      struct cgroup_base_stat pending_bstat;
      struct cgroup_base_stat bstat;
      struct prev_cputime prev_cputime;
      struct list_head pidlists;
      struct mutex pidlist_mutex;
      wait_queue_head_t offline_waitq;
      struct work_struct release_agent_work;
      struct psi_group psi;
      struct cgroup_bpf bpf;
      atomic_t congestion_count;
      struct cgroup_freezer_state freezer;
      int ancestor_ids[0];
  };
  

• In armhf: ✅

  struct cgroup {
      struct cgroup_subsys_state self;
      long unsigned int flags;
      int id;
      int level;
      int max_depth;
      int nr_descendants;
      int nr_dying_descendants;
      int max_descendants;
      int nr_populated_csets;
      int nr_populated_domain_children;
      int nr_populated_threaded_children;
      int nr_threaded_children;
      struct kernfs_node *kn;
      struct cgroup_file procs_file;
      struct cgroup_file events_file;
      u16 subtree_control;
      u16 subtree_ss_mask;
      u16 old_subtree_control;
      u16 old_subtree_ss_mask;
      struct cgroup_subsys_state * subsys[12];
      struct cgroup_root *root;
      struct list_head cset_links;
      struct list_head e_csets[12];
      struct cgroup *dom_cgrp;
      struct cgroup *old_dom_cgrp;
      struct cgroup_rstat_cpu *rstat_cpu;
      struct list_head rstat_css_list;
      struct cgroup_base_stat pending_bstat;
      struct cgroup_base_stat bstat;
      struct prev_cputime prev_cputime;
      struct list_head pidlists;
      struct mutex pidlist_mutex;
      wait_queue_head_t offline_waitq;
      struct work_struct release_agent_work;
      struct psi_group psi;
      struct cgroup_bpf bpf;
      atomic_t congestion_count;
      struct cgroup_freezer_state freezer;
      int ancestor_ids[0];
  };
  

• In ppc64el: ✅

  struct cgroup {
      struct cgroup_subsys_state self;
      long unsigned int flags;
      int id;
      int level;
      int max_depth;
      int nr_descendants;
      int nr_dying_descendants;
      int max_descendants;
      int nr_populated_csets;
      int nr_populated_domain_children;
      int nr_populated_threaded_children;
      int nr_threaded_children;
      struct kernfs_node *kn;
      struct cgroup_file procs_file;
      struct cgroup_file events_file;
      u16 subtree_control;
      u16 subtree_ss_mask;
      u16 old_subtree_control;
      u16 old_subtree_ss_mask;
      struct cgroup_subsys_state * subsys[13];
      struct cgroup_root *root;
      struct list_head cset_links;
      struct list_head e_csets[13];
      struct cgroup *dom_cgrp;
      struct cgroup *old_dom_cgrp;
      struct cgroup_rstat_cpu *rstat_cpu;
      struct list_head rstat_css_list;
      struct cgroup_base_stat pending_bstat;
      struct cgroup_base_stat bstat;
      struct prev_cputime prev_cputime;
      struct list_head pidlists;
      struct mutex pidlist_mutex;
      wait_queue_head_t offline_waitq;
      struct work_struct release_agent_work;
      struct psi_group psi;
      struct cgroup_bpf bpf;
      atomic_t congestion_count;
      struct cgroup_freezer_state freezer;
      int ancestor_ids[0];
  };
  

• In riscv64: ✅

  struct cgroup {
      struct cgroup_subsys_state self;
      long unsigned int flags;
      int id;
      int level;
      int max_depth;
      int nr_descendants;
      int nr_dying_descendants;
      int max_descendants;
      int nr_populated_csets;
      int nr_populated_domain_children;
      int nr_populated_threaded_children;
      int nr_threaded_children;
      struct kernfs_node *kn;
      struct cgroup_file procs_file;
      struct cgroup_file events_file;
      u16 subtree_control;
      u16 subtree_ss_mask;
      u16 old_subtree_control;
      u16 old_subtree_ss_mask;
      struct cgroup_subsys_state * subsys[13];
      struct cgroup_root *root;
      struct list_head cset_links;
      struct list_head e_csets[13];
      struct cgroup *dom_cgrp;
      struct cgroup *old_dom_cgrp;
      struct cgroup_rstat_cpu *rstat_cpu;
      struct list_head rstat_css_list;
      struct cgroup_base_stat pending_bstat;
      struct cgroup_base_stat bstat;
      struct prev_cputime prev_cputime;
      struct list_head pidlists;
      struct mutex pidlist_mutex;
      wait_queue_head_t offline_waitq;
      struct work_struct release_agent_work;
      struct psi_group psi;
      struct cgroup_bpf bpf;
      atomic_t congestion_count;
      struct cgroup_freezer_state freezer;
      int ancestor_ids[0];
  };
  

Flavor

• In aws: ✅

  struct cgroup {
      struct cgroup_subsys_state self;
      long unsigned int flags;
      int id;
      int level;
      int max_depth;
      int nr_descendants;
      int nr_dying_descendants;
      int max_descendants;
      int nr_populated_csets;
      int nr_populated_domain_children;
      int nr_populated_threaded_children;
      int nr_threaded_children;
      struct kernfs_node *kn;
      struct cgroup_file procs_file;
      struct cgroup_file events_file;
      u16 subtree_control;
      u16 subtree_ss_mask;
      u16 old_subtree_control;
      u16 old_subtree_ss_mask;
      struct cgroup_subsys_state * subsys[13];
      struct cgroup_root *root;
      struct list_head cset_links;
      struct list_head e_csets[13];
      struct cgroup *dom_cgrp;
      struct cgroup *old_dom_cgrp;
      struct cgroup_rstat_cpu *rstat_cpu;
      struct list_head rstat_css_list;
      struct cgroup_base_stat pending_bstat;
      struct cgroup_base_stat bstat;
      struct prev_cputime prev_cputime;
      struct list_head pidlists;
      struct mutex pidlist_mutex;
      wait_queue_head_t offline_waitq;
      struct work_struct release_agent_work;
      struct psi_group psi;
      struct cgroup_bpf bpf;
      atomic_t congestion_count;
      struct cgroup_freezer_state freezer;
      int ancestor_ids[0];
  };
  

• In azure: ✅

  struct cgroup {
      struct cgroup_subsys_state self;
      long unsigned int flags;
      int id;
      int level;
      int max_depth;
      int nr_descendants;
      int nr_dying_descendants;
      int max_descendants;
      int nr_populated_csets;
      int nr_populated_domain_children;
      int nr_populated_threaded_children;
      int nr_threaded_children;
      struct kernfs_node *kn;
      struct cgroup_file procs_file;
      struct cgroup_file events_file;
      u16 subtree_control;
      u16 subtree_ss_mask;
      u16 old_subtree_control;
      u16 old_subtree_ss_mask;
      struct cgroup_subsys_state * subsys[13];
      struct cgroup_root *root;
      struct list_head cset_links;
      struct list_head e_csets[13];
      struct cgroup *dom_cgrp;
      struct cgroup *old_dom_cgrp;
      struct cgroup_rstat_cpu *rstat_cpu;
      struct list_head rstat_css_list;
      struct cgroup_base_stat pending_bstat;
      struct cgroup_base_stat bstat;
      struct prev_cputime prev_cputime;
      struct list_head pidlists;
      struct mutex pidlist_mutex;
      wait_queue_head_t offline_waitq;
      struct work_struct release_agent_work;
      struct psi_group psi;
      struct cgroup_bpf bpf;
      atomic_t congestion_count;
      struct cgroup_freezer_state freezer;
      int ancestor_ids[0];
  };
  

• In gcp: ✅

  struct cgroup {
      struct cgroup_subsys_state self;
      long unsigned int flags;
      int id;
      int level;
      int max_depth;
      int nr_descendants;
      int nr_dying_descendants;
      int max_descendants;
      int nr_populated_csets;
      int nr_populated_domain_children;
      int nr_populated_threaded_children;
      int nr_threaded_children;
      struct kernfs_node *kn;
      struct cgroup_file procs_file;
      struct cgroup_file events_file;
      u16 subtree_control;
      u16 subtree_ss_mask;
      u16 old_subtree_control;
      u16 old_subtree_ss_mask;
      struct cgroup_subsys_state * subsys[13];
      struct cgroup_root *root;
      struct list_head cset_links;
      struct list_head e_csets[13];
      struct cgroup *dom_cgrp;
      struct cgroup *old_dom_cgrp;
      struct cgroup_rstat_cpu *rstat_cpu;
      struct list_head rstat_css_list;
      struct cgroup_base_stat pending_bstat;
      struct cgroup_base_stat bstat;
      struct prev_cputime prev_cputime;
      struct list_head pidlists;
      struct mutex pidlist_mutex;
      wait_queue_head_t offline_waitq;
      struct work_struct release_agent_work;
      struct psi_group psi;
      struct cgroup_bpf bpf;
      atomic_t congestion_count;
      struct cgroup_freezer_state freezer;
      int ancestor_ids[0];
  };
  

• In lowlatency: ✅

  struct cgroup {
      struct cgroup_subsys_state self;
      long unsigned int flags;
      int id;
      int level;
      int max_depth;
      int nr_descendants;
      int nr_dying_descendants;
      int max_descendants;
      int nr_populated_csets;
      int nr_populated_domain_children;
      int nr_populated_threaded_children;
      int nr_threaded_children;
      struct kernfs_node *kn;
      struct cgroup_file procs_file;
      struct cgroup_file events_file;
      u16 subtree_control;
      u16 subtree_ss_mask;
      u16 old_subtree_control;
      u16 old_subtree_ss_mask;
      struct cgroup_subsys_state * subsys[13];
      struct cgroup_root *root;
      struct list_head cset_links;
      struct list_head e_csets[13];
      struct cgroup *dom_cgrp;
      struct cgroup *old_dom_cgrp;
      struct cgroup_rstat_cpu *rstat_cpu;
      struct list_head rstat_css_list;
      struct cgroup_base_stat pending_bstat;
      struct cgroup_base_stat bstat;
      struct prev_cputime prev_cputime;
      struct list_head pidlists;
      struct mutex pidlist_mutex;
      wait_queue_head_t offline_waitq;
      struct work_struct release_agent_work;
      struct psi_group psi;
      struct cgroup_bpf bpf;
      atomic_t congestion_count;
      struct cgroup_freezer_state freezer;
      int ancestor_ids[0];
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field added. int level
  • Field added. u16 subtree_ss_mask
  • Field added. u16 old_subtree_control
  • Field added. u16 old_subtree_ss_mask
  • Field added. int ancestor_ids[0]
  • Field removed. unsigned int child_subsys_mask
  • Field type changed. unsigned int subtree_control ➡️ u16 subtree_control
• Changed between 4.8 and 4.10 ⚠️

  • Field added. struct cgroup_bpf bpf
• Changed between 4.10 and 4.13 ⚠️

  • Field type changed. struct cgroup_subsys_state * subsys[12] ➡️ struct cgroup_subsys_state * subsys[13]
  • Field type changed. struct list_head e_csets[12] ➡️ struct list_head e_csets[13]
• Changed between 4.13 and 4.15 ⚠️

  • Field added. int max_depth
  • Field added. int nr_descendants
  • Field added. int nr_dying_descendants
  • Field added. int max_descendants
  • Field added. int nr_populated_csets
  • Field added. int nr_populated_domain_children
  • Field added. int nr_populated_threaded_children
  • Field added. int nr_threaded_children
  • Field added. struct cgroup *dom_cgrp
  • Field added. struct cgroup_cpu_stat *cpu_stat
  • Field added. struct cgroup_stat pending_stat
  • Field added. struct cgroup_stat stat
  • Field removed. int populated_cnt
• Changed between 4.15 and 4.18 ⚠️

  • Field added. struct cgroup_rstat_cpu *rstat_cpu
  • Field added. struct list_head rstat_css_list
  • Field added. struct cgroup_base_stat pending_bstat
  • Field added. struct cgroup_base_stat bstat
  • Field added. struct prev_cputime prev_cputime
  • Field removed. struct cgroup_cpu_stat *cpu_stat
  • Field removed. struct cgroup_stat pending_stat
  • Field removed. struct cgroup_stat stat
• Changed between 4.18 and 5.0 ⚠️

  • Field added. struct cgroup *old_dom_cgrp
  • Field added. struct psi_group psi
  • Field added. atomic_t congestion_count
• Changed between 5.0 and 5.3 ⚠️

  • Field added. struct cgroup_freezer_state freezer
• No changes between 5.3 and 5.4 ✅
• Changed between 5.4 and 5.8 ⚠️

  • Field added. struct cgroup_base_stat last_bstat
  • Field removed. int id
  • Field removed. struct cgroup_base_stat pending_bstat
  • Field type changed. int ancestor_ids[0] ➡️ u64 ancestor_ids[0]
• No changes between 5.8 and 5.11 ✅
• Changed between 5.11 and 5.13 ⚠️

  • Field type changed. struct cgroup_subsys_state * subsys[13] ➡️ struct cgroup_subsys_state * subsys[14]
  • Field type changed. struct list_head e_csets[13] ➡️ struct list_head e_csets[14]
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• Changed between 5.19 and 6.2 ⚠️

  • Field added. struct cgroup_file psi_files[3]
  • Field added. struct bpf_local_storage *bpf_cgrp_storage
  • Field added. struct cgroup * ancestors[0]
  • Field removed. u64 ancestor_ids[0]
  • Field type changed. struct psi_group psi ➡️ struct psi_group *psi
• No changes between 6.2 and 6.5 ✅
• Changed between 6.5 and 6.8 ⚠️

  • Field added. struct cacheline_padding _pad_
  • Field added. struct cgroup *rstat_flush_next

Arch

• No changes between amd64 and arm64 ✅
• Changed between amd64 and armhf ⚠️

  • Field type changed. struct cgroup_subsys_state * subsys[13] ➡️ struct cgroup_subsys_state * subsys[12]
  • Field type changed. struct list_head e_csets[13] ➡️ struct list_head e_csets[12]
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅