website-struct

Struct: proc_dir_entry

Status

Regular

• In 4.4: ✅

  struct proc_dir_entry {
      unsigned int low_ino;
      umode_t mode;
      nlink_t nlink;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      const struct inode_operations *proc_iops;
      const struct file_operations *proc_fops;
      struct proc_dir_entry *parent;
      struct rb_root subdir;
      struct rb_node subdir_node;
      void *data;
      atomic_t count;
      atomic_t in_use;
      struct completion *pde_unload_completion;
      struct list_head pde_openers;
      spinlock_t pde_unload_lock;
      u8 namelen;
      char name[0];
  };
  

• In 4.8: ✅

  struct proc_dir_entry {
      unsigned int low_ino;
      umode_t mode;
      nlink_t nlink;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      const struct inode_operations *proc_iops;
      const struct file_operations *proc_fops;
      struct proc_dir_entry *parent;
      struct rb_root subdir;
      struct rb_node subdir_node;
      void *data;
      atomic_t count;
      atomic_t in_use;
      struct completion *pde_unload_completion;
      struct list_head pde_openers;
      spinlock_t pde_unload_lock;
      u8 namelen;
      char name[0];
  };
  

• In 4.10: ✅

  struct proc_dir_entry {
      unsigned int low_ino;
      umode_t mode;
      nlink_t nlink;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      const struct inode_operations *proc_iops;
      const struct file_operations *proc_fops;
      struct proc_dir_entry *parent;
      struct rb_root subdir;
      struct rb_node subdir_node;
      void *data;
      atomic_t count;
      atomic_t in_use;
      struct completion *pde_unload_completion;
      struct list_head pde_openers;
      spinlock_t pde_unload_lock;
      u8 namelen;
      char name[0];
  };
  

• In 4.13: ✅

  struct proc_dir_entry {
      unsigned int low_ino;
      umode_t mode;
      nlink_t nlink;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      const struct inode_operations *proc_iops;
      const struct file_operations *proc_fops;
      struct proc_dir_entry *parent;
      struct rb_root subdir;
      struct rb_node subdir_node;
      void *data;
      atomic_t count;
      atomic_t in_use;
      struct completion *pde_unload_completion;
      struct list_head pde_openers;
      spinlock_t pde_unload_lock;
      u8 namelen;
      char name[0];
  };
  

• In 4.15: ✅

  struct proc_dir_entry {
      unsigned int low_ino;
      umode_t mode;
      nlink_t nlink;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      const struct inode_operations *proc_iops;
      const struct file_operations *proc_fops;
      struct proc_dir_entry *parent;
      struct rb_root_cached subdir;
      struct rb_node subdir_node;
      void *data;
      atomic_t count;
      atomic_t in_use;
      struct completion *pde_unload_completion;
      struct list_head pde_openers;
      spinlock_t pde_unload_lock;
      u8 namelen;
      char name[0];
  };
  

• In 4.18: ✅

  struct proc_dir_entry {
      atomic_t in_use;
      refcount_t refcnt;
      struct list_head pde_openers;
      spinlock_t pde_unload_lock;
      struct completion *pde_unload_completion;
      const struct inode_operations *proc_iops;
      const struct file_operations *proc_fops;
      const struct seq_operations *seq_ops;
      int (*single_show)(struct seq_file *, void *);
      proc_write_t write;
      void *data;
      unsigned int state_size;
      unsigned int low_ino;
      nlink_t nlink;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct proc_dir_entry *parent;
      struct rb_root subdir;
      struct rb_node subdir_node;
      char *name;
      umode_t mode;
      u8 namelen;
      char inline_name[0];
  };
  

• In 5.0: ✅

  struct proc_dir_entry {
      atomic_t in_use;
      refcount_t refcnt;
      struct list_head pde_openers;
      spinlock_t pde_unload_lock;
      struct completion *pde_unload_completion;
      const struct inode_operations *proc_iops;
      const struct file_operations *proc_fops;
      const struct dentry_operations *proc_dops;
      const struct seq_operations *seq_ops;
      int (*single_show)(struct seq_file *, void *);
      proc_write_t write;
      void *data;
      unsigned int state_size;
      unsigned int low_ino;
      nlink_t nlink;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct proc_dir_entry *parent;
      struct rb_root subdir;
      struct rb_node subdir_node;
      char *name;
      umode_t mode;
      u8 namelen;
      char inline_name[0];
  };
  

• In 5.3: ✅

  struct proc_dir_entry {
      atomic_t in_use;
      refcount_t refcnt;
      struct list_head pde_openers;
      spinlock_t pde_unload_lock;
      struct completion *pde_unload_completion;
      const struct inode_operations *proc_iops;
      const struct file_operations *proc_fops;
      const struct dentry_operations *proc_dops;
      const struct seq_operations *seq_ops;
      int (*single_show)(struct seq_file *, void *);
      proc_write_t write;
      void *data;
      unsigned int state_size;
      unsigned int low_ino;
      nlink_t nlink;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct proc_dir_entry *parent;
      struct rb_root subdir;
      struct rb_node subdir_node;
      char *name;
      umode_t mode;
      u8 namelen;
      char inline_name[0];
  };
  

• In 5.4: ✅

  struct proc_dir_entry {
      atomic_t in_use;
      refcount_t refcnt;
      struct list_head pde_openers;
      spinlock_t pde_unload_lock;
      struct completion *pde_unload_completion;
      const struct inode_operations *proc_iops;
      const struct file_operations *proc_fops;
      const struct dentry_operations *proc_dops;
      const struct seq_operations *seq_ops;
      int (*single_show)(struct seq_file *, void *);
      proc_write_t write;
      void *data;
      unsigned int state_size;
      unsigned int low_ino;
      nlink_t nlink;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct proc_dir_entry *parent;
      struct rb_root subdir;
      struct rb_node subdir_node;
      char *name;
      umode_t mode;
      u8 namelen;
      char inline_name[0];
  };
  

• In 5.8: ✅

  struct proc_dir_entry {
      atomic_t in_use;
      refcount_t refcnt;
      struct list_head pde_openers;
      spinlock_t pde_unload_lock;
      struct completion *pde_unload_completion;
      const struct inode_operations *proc_iops;
      const struct proc_ops *proc_ops;
      const struct file_operations *proc_dir_ops;
      const struct dentry_operations *proc_dops;
      const struct seq_operations *seq_ops;
      int (*single_show)(struct seq_file *, void *);
      proc_write_t write;
      void *data;
      unsigned int state_size;
      unsigned int low_ino;
      nlink_t nlink;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct proc_dir_entry *parent;
      struct rb_root subdir;
      struct rb_node subdir_node;
      char *name;
      umode_t mode;
      u8 flags;
      u8 namelen;
      char inline_name[0];
  };
  

• In 5.11: ✅

  struct proc_dir_entry {
      atomic_t in_use;
      refcount_t refcnt;
      struct list_head pde_openers;
      spinlock_t pde_unload_lock;
      struct completion *pde_unload_completion;
      const struct inode_operations *proc_iops;
      const struct proc_ops *proc_ops;
      const struct file_operations *proc_dir_ops;
      const struct dentry_operations *proc_dops;
      const struct seq_operations *seq_ops;
      int (*single_show)(struct seq_file *, void *);
      proc_write_t write;
      void *data;
      unsigned int state_size;
      unsigned int low_ino;
      nlink_t nlink;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct proc_dir_entry *parent;
      struct rb_root subdir;
      struct rb_node subdir_node;
      char *name;
      umode_t mode;
      u8 flags;
      u8 namelen;
      char inline_name[0];
  };
  

• In 5.13: ✅

  struct proc_dir_entry {
      atomic_t in_use;
      refcount_t refcnt;
      struct list_head pde_openers;
      spinlock_t pde_unload_lock;
      struct completion *pde_unload_completion;
      const struct inode_operations *proc_iops;
      const struct proc_ops *proc_ops;
      const struct file_operations *proc_dir_ops;
      const struct dentry_operations *proc_dops;
      const struct seq_operations *seq_ops;
      int (*single_show)(struct seq_file *, void *);
      proc_write_t write;
      void *data;
      unsigned int state_size;
      unsigned int low_ino;
      nlink_t nlink;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct proc_dir_entry *parent;
      struct rb_root subdir;
      struct rb_node subdir_node;
      char *name;
      umode_t mode;
      u8 flags;
      u8 namelen;
      char inline_name[0];
  };
  

• In 5.15: ✅

  struct proc_dir_entry {
      atomic_t in_use;
      refcount_t refcnt;
      struct list_head pde_openers;
      spinlock_t pde_unload_lock;
      struct completion *pde_unload_completion;
      const struct inode_operations *proc_iops;
      const struct proc_ops *proc_ops;
      const struct file_operations *proc_dir_ops;
      const struct dentry_operations *proc_dops;
      const struct seq_operations *seq_ops;
      int (*single_show)(struct seq_file *, void *);
      proc_write_t write;
      void *data;
      unsigned int state_size;
      unsigned int low_ino;
      nlink_t nlink;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct proc_dir_entry *parent;
      struct rb_root subdir;
      struct rb_node subdir_node;
      char *name;
      umode_t mode;
      u8 flags;
      u8 namelen;
      char inline_name[0];
  };
  

• In 5.19: ✅

  struct proc_dir_entry {
      atomic_t in_use;
      refcount_t refcnt;
      struct list_head pde_openers;
      spinlock_t pde_unload_lock;
      struct completion *pde_unload_completion;
      const struct inode_operations *proc_iops;
      const struct proc_ops *proc_ops;
      const struct file_operations *proc_dir_ops;
      const struct dentry_operations *proc_dops;
      const struct seq_operations *seq_ops;
      int (*single_show)(struct seq_file *, void *);
      proc_write_t write;
      void *data;
      unsigned int state_size;
      unsigned int low_ino;
      nlink_t nlink;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct proc_dir_entry *parent;
      struct rb_root subdir;
      struct rb_node subdir_node;
      char *name;
      umode_t mode;
      u8 flags;
      u8 namelen;
      char inline_name[0];
  };
  

• In 6.2: ✅

  struct proc_dir_entry {
      atomic_t in_use;
      refcount_t refcnt;
      struct list_head pde_openers;
      spinlock_t pde_unload_lock;
      struct completion *pde_unload_completion;
      const struct inode_operations *proc_iops;
      const struct proc_ops *proc_ops;
      const struct file_operations *proc_dir_ops;
      const struct dentry_operations *proc_dops;
      const struct seq_operations *seq_ops;
      int (*single_show)(struct seq_file *, void *);
      proc_write_t write;
      void *data;
      unsigned int state_size;
      unsigned int low_ino;
      nlink_t nlink;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct proc_dir_entry *parent;
      struct rb_root subdir;
      struct rb_node subdir_node;
      char *name;
      umode_t mode;
      u8 flags;
      u8 namelen;
      char inline_name[0];
  };
  

• In 6.5: ✅

  struct proc_dir_entry {
      atomic_t in_use;
      refcount_t refcnt;
      struct list_head pde_openers;
      spinlock_t pde_unload_lock;
      struct completion *pde_unload_completion;
      const struct inode_operations *proc_iops;
      const struct proc_ops *proc_ops;
      const struct file_operations *proc_dir_ops;
      const struct dentry_operations *proc_dops;
      const struct seq_operations *seq_ops;
      int (*single_show)(struct seq_file *, void *);
      proc_write_t write;
      void *data;
      unsigned int state_size;
      unsigned int low_ino;
      nlink_t nlink;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct proc_dir_entry *parent;
      struct rb_root subdir;
      struct rb_node subdir_node;
      char *name;
      umode_t mode;
      u8 flags;
      u8 namelen;
      char inline_name[0];
  };
  

• In 6.8: ✅

  struct proc_dir_entry {
      atomic_t in_use;
      refcount_t refcnt;
      struct list_head pde_openers;
      spinlock_t pde_unload_lock;
      struct completion *pde_unload_completion;
      const struct inode_operations *proc_iops;
      const struct proc_ops *proc_ops;
      const struct file_operations *proc_dir_ops;
      const struct dentry_operations *proc_dops;
      const struct seq_operations *seq_ops;
      int (*single_show)(struct seq_file *, void *);
      proc_write_t write;
      void *data;
      unsigned int state_size;
      unsigned int low_ino;
      nlink_t nlink;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct proc_dir_entry *parent;
      struct rb_root subdir;
      struct rb_node subdir_node;
      char *name;
      umode_t mode;
      u8 flags;
      u8 namelen;
      char inline_name[0];
  };
  

Arch

• In arm64: ✅

  struct proc_dir_entry {
      atomic_t in_use;
      refcount_t refcnt;
      struct list_head pde_openers;
      spinlock_t pde_unload_lock;
      struct completion *pde_unload_completion;
      const struct inode_operations *proc_iops;
      const struct file_operations *proc_fops;
      const struct dentry_operations *proc_dops;
      const struct seq_operations *seq_ops;
      int (*single_show)(struct seq_file *, void *);
      proc_write_t write;
      void *data;
      unsigned int state_size;
      unsigned int low_ino;
      nlink_t nlink;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct proc_dir_entry *parent;
      struct rb_root subdir;
      struct rb_node subdir_node;
      char *name;
      umode_t mode;
      u8 namelen;
      char inline_name[0];
  };
  

• In armhf: ✅

  struct proc_dir_entry {
      atomic_t in_use;
      refcount_t refcnt;
      struct list_head pde_openers;
      spinlock_t pde_unload_lock;
      struct completion *pde_unload_completion;
      const struct inode_operations *proc_iops;
      const struct file_operations *proc_fops;
      const struct dentry_operations *proc_dops;
      const struct seq_operations *seq_ops;
      int (*single_show)(struct seq_file *, void *);
      proc_write_t write;
      void *data;
      unsigned int state_size;
      unsigned int low_ino;
      nlink_t nlink;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct proc_dir_entry *parent;
      struct rb_root subdir;
      struct rb_node subdir_node;
      char *name;
      umode_t mode;
      u8 namelen;
      char inline_name[0];
  };
  

• In ppc64el: ✅

  struct proc_dir_entry {
      atomic_t in_use;
      refcount_t refcnt;
      struct list_head pde_openers;
      spinlock_t pde_unload_lock;
      struct completion *pde_unload_completion;
      const struct inode_operations *proc_iops;
      const struct file_operations *proc_fops;
      const struct dentry_operations *proc_dops;
      const struct seq_operations *seq_ops;
      int (*single_show)(struct seq_file *, void *);
      proc_write_t write;
      void *data;
      unsigned int state_size;
      unsigned int low_ino;
      nlink_t nlink;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct proc_dir_entry *parent;
      struct rb_root subdir;
      struct rb_node subdir_node;
      char *name;
      umode_t mode;
      u8 namelen;
      char inline_name[0];
  };
  

• In riscv64: ✅

  struct proc_dir_entry {
      atomic_t in_use;
      refcount_t refcnt;
      struct list_head pde_openers;
      spinlock_t pde_unload_lock;
      struct completion *pde_unload_completion;
      const struct inode_operations *proc_iops;
      const struct file_operations *proc_fops;
      const struct dentry_operations *proc_dops;
      const struct seq_operations *seq_ops;
      int (*single_show)(struct seq_file *, void *);
      proc_write_t write;
      void *data;
      unsigned int state_size;
      unsigned int low_ino;
      nlink_t nlink;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct proc_dir_entry *parent;
      struct rb_root subdir;
      struct rb_node subdir_node;
      char *name;
      umode_t mode;
      u8 namelen;
      char inline_name[0];
  };
  

Flavor

• In aws: ✅

  struct proc_dir_entry {
      atomic_t in_use;
      refcount_t refcnt;
      struct list_head pde_openers;
      spinlock_t pde_unload_lock;
      struct completion *pde_unload_completion;
      const struct inode_operations *proc_iops;
      const struct file_operations *proc_fops;
      const struct dentry_operations *proc_dops;
      const struct seq_operations *seq_ops;
      int (*single_show)(struct seq_file *, void *);
      proc_write_t write;
      void *data;
      unsigned int state_size;
      unsigned int low_ino;
      nlink_t nlink;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct proc_dir_entry *parent;
      struct rb_root subdir;
      struct rb_node subdir_node;
      char *name;
      umode_t mode;
      u8 namelen;
      char inline_name[0];
  };
  

• In azure: ✅

  struct proc_dir_entry {
      atomic_t in_use;
      refcount_t refcnt;
      struct list_head pde_openers;
      spinlock_t pde_unload_lock;
      struct completion *pde_unload_completion;
      const struct inode_operations *proc_iops;
      const struct file_operations *proc_fops;
      const struct dentry_operations *proc_dops;
      const struct seq_operations *seq_ops;
      int (*single_show)(struct seq_file *, void *);
      proc_write_t write;
      void *data;
      unsigned int state_size;
      unsigned int low_ino;
      nlink_t nlink;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct proc_dir_entry *parent;
      struct rb_root subdir;
      struct rb_node subdir_node;
      char *name;
      umode_t mode;
      u8 namelen;
      char inline_name[0];
  };
  

• In gcp: ✅

  struct proc_dir_entry {
      atomic_t in_use;
      refcount_t refcnt;
      struct list_head pde_openers;
      spinlock_t pde_unload_lock;
      struct completion *pde_unload_completion;
      const struct inode_operations *proc_iops;
      const struct file_operations *proc_fops;
      const struct dentry_operations *proc_dops;
      const struct seq_operations *seq_ops;
      int (*single_show)(struct seq_file *, void *);
      proc_write_t write;
      void *data;
      unsigned int state_size;
      unsigned int low_ino;
      nlink_t nlink;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct proc_dir_entry *parent;
      struct rb_root subdir;
      struct rb_node subdir_node;
      char *name;
      umode_t mode;
      u8 namelen;
      char inline_name[0];
  };
  

• In lowlatency: ✅

  struct proc_dir_entry {
      atomic_t in_use;
      refcount_t refcnt;
      struct list_head pde_openers;
      spinlock_t pde_unload_lock;
      struct completion *pde_unload_completion;
      const struct inode_operations *proc_iops;
      const struct file_operations *proc_fops;
      const struct dentry_operations *proc_dops;
      const struct seq_operations *seq_ops;
      int (*single_show)(struct seq_file *, void *);
      proc_write_t write;
      void *data;
      unsigned int state_size;
      unsigned int low_ino;
      nlink_t nlink;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct proc_dir_entry *parent;
      struct rb_root subdir;
      struct rb_node subdir_node;
      char *name;
      umode_t mode;
      u8 namelen;
      char inline_name[0];
  };
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• Changed between 4.13 and 4.15 ⚠️

  • Field type changed. struct rb_root subdir ➡️ struct rb_root_cached subdir
• Changed between 4.15 and 4.18 ⚠️

  • Field added. refcount_t refcnt
  • Field added. const struct seq_operations *seq_ops
  • Field added. int (*single_show)(struct seq_file *, void *)
  • Field added. proc_write_t write
  • Field added. unsigned int state_size
  • Field added. char inline_name[0]
  • Field removed. atomic_t count
  • Field type changed. struct rb_root_cached subdir ➡️ struct rb_root subdir
  • Field type changed. char name[0] ➡️ char *name
• Changed between 4.18 and 5.0 ⚠️

  • Field added. const struct dentry_operations *proc_dops
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• Changed between 5.4 and 5.8 ⚠️

  • Field added. const struct proc_ops *proc_ops
  • Field added. const struct file_operations *proc_dir_ops
  • Field added. u8 flags
  • Field removed. const struct file_operations *proc_fops
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

Arch

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