website-struct

Struct: shmid_kernel

Status

Regular

• In 4.4: ✅

  struct shmid_kernel {
      struct kern_ipc_perm shm_perm;
      struct file *shm_file;
      long unsigned int shm_nattch;
      long unsigned int shm_segsz;
      time_t shm_atim;
      time_t shm_dtim;
      time_t shm_ctim;
      pid_t shm_cprid;
      pid_t shm_lprid;
      struct user_struct *mlock_user;
      struct task_struct *shm_creator;
      struct list_head shm_clist;
  };
  

• In 4.8: ✅

  struct shmid_kernel {
      struct kern_ipc_perm shm_perm;
      struct file *shm_file;
      long unsigned int shm_nattch;
      long unsigned int shm_segsz;
      time_t shm_atim;
      time_t shm_dtim;
      time_t shm_ctim;
      pid_t shm_cprid;
      pid_t shm_lprid;
      struct user_struct *mlock_user;
      struct task_struct *shm_creator;
      struct list_head shm_clist;
  };
  

• In 4.10: ✅

  struct shmid_kernel {
      struct kern_ipc_perm shm_perm;
      struct file *shm_file;
      long unsigned int shm_nattch;
      long unsigned int shm_segsz;
      time_t shm_atim;
      time_t shm_dtim;
      time_t shm_ctim;
      pid_t shm_cprid;
      pid_t shm_lprid;
      struct user_struct *mlock_user;
      struct task_struct *shm_creator;
      struct list_head shm_clist;
  };
  

• In 4.13: ✅

  struct shmid_kernel {
      struct kern_ipc_perm shm_perm;
      struct file *shm_file;
      long unsigned int shm_nattch;
      long unsigned int shm_segsz;
      time_t shm_atim;
      time_t shm_dtim;
      time_t shm_ctim;
      pid_t shm_cprid;
      pid_t shm_lprid;
      struct user_struct *mlock_user;
      struct task_struct *shm_creator;
      struct list_head shm_clist;
  };
  

• In 4.15: ✅

  struct shmid_kernel {
      struct kern_ipc_perm shm_perm;
      struct file *shm_file;
      long unsigned int shm_nattch;
      long unsigned int shm_segsz;
      time64_t shm_atim;
      time64_t shm_dtim;
      time64_t shm_ctim;
      pid_t shm_cprid;
      pid_t shm_lprid;
      struct user_struct *mlock_user;
      struct task_struct *shm_creator;
      struct list_head shm_clist;
  };
  

• In 4.18: ✅

  struct shmid_kernel {
      struct kern_ipc_perm shm_perm;
      struct file *shm_file;
      long unsigned int shm_nattch;
      long unsigned int shm_segsz;
      time64_t shm_atim;
      time64_t shm_dtim;
      time64_t shm_ctim;
      struct pid *shm_cprid;
      struct pid *shm_lprid;
      struct user_struct *mlock_user;
      struct task_struct *shm_creator;
      struct list_head shm_clist;
  };
  

• In 5.0: ✅

  struct shmid_kernel {
      struct kern_ipc_perm shm_perm;
      struct file *shm_file;
      long unsigned int shm_nattch;
      long unsigned int shm_segsz;
      time64_t shm_atim;
      time64_t shm_dtim;
      time64_t shm_ctim;
      struct pid *shm_cprid;
      struct pid *shm_lprid;
      struct user_struct *mlock_user;
      struct task_struct *shm_creator;
      struct list_head shm_clist;
  };
  

• In 5.3: ✅

  struct shmid_kernel {
      struct kern_ipc_perm shm_perm;
      struct file *shm_file;
      long unsigned int shm_nattch;
      long unsigned int shm_segsz;
      time64_t shm_atim;
      time64_t shm_dtim;
      time64_t shm_ctim;
      struct pid *shm_cprid;
      struct pid *shm_lprid;
      struct user_struct *mlock_user;
      struct task_struct *shm_creator;
      struct list_head shm_clist;
  };
  

• In 5.4: ✅

  struct shmid_kernel {
      struct kern_ipc_perm shm_perm;
      struct file *shm_file;
      long unsigned int shm_nattch;
      long unsigned int shm_segsz;
      time64_t shm_atim;
      time64_t shm_dtim;
      time64_t shm_ctim;
      struct pid *shm_cprid;
      struct pid *shm_lprid;
      struct user_struct *mlock_user;
      struct task_struct *shm_creator;
      struct list_head shm_clist;
  };
  

• In 5.8: ✅

  struct shmid_kernel {
      struct kern_ipc_perm shm_perm;
      struct file *shm_file;
      long unsigned int shm_nattch;
      long unsigned int shm_segsz;
      time64_t shm_atim;
      time64_t shm_dtim;
      time64_t shm_ctim;
      struct pid *shm_cprid;
      struct pid *shm_lprid;
      struct user_struct *mlock_user;
      struct task_struct *shm_creator;
      struct list_head shm_clist;
  };
  

• In 5.11: ✅

  struct shmid_kernel {
      struct kern_ipc_perm shm_perm;
      struct file *shm_file;
      long unsigned int shm_nattch;
      long unsigned int shm_segsz;
      time64_t shm_atim;
      time64_t shm_dtim;
      time64_t shm_ctim;
      struct pid *shm_cprid;
      struct pid *shm_lprid;
      struct user_struct *mlock_user;
      struct task_struct *shm_creator;
      struct list_head shm_clist;
  };
  

• In 5.13: ✅

  struct shmid_kernel {
      struct kern_ipc_perm shm_perm;
      struct file *shm_file;
      long unsigned int shm_nattch;
      long unsigned int shm_segsz;
      time64_t shm_atim;
      time64_t shm_dtim;
      time64_t shm_ctim;
      struct pid *shm_cprid;
      struct pid *shm_lprid;
      struct user_struct *mlock_user;
      struct task_struct *shm_creator;
      struct list_head shm_clist;
  };
  

• In 5.15: ✅

  struct shmid_kernel {
      struct kern_ipc_perm shm_perm;
      struct file *shm_file;
      long unsigned int shm_nattch;
      long unsigned int shm_segsz;
      time64_t shm_atim;
      time64_t shm_dtim;
      time64_t shm_ctim;
      struct pid *shm_cprid;
      struct pid *shm_lprid;
      struct ucounts *mlock_ucounts;
      struct task_struct *shm_creator;
      struct list_head shm_clist;
      struct ipc_namespace *ns;
  };
  

• In 5.19: ✅

  struct shmid_kernel {
      struct kern_ipc_perm shm_perm;
      struct file *shm_file;
      long unsigned int shm_nattch;
      long unsigned int shm_segsz;
      time64_t shm_atim;
      time64_t shm_dtim;
      time64_t shm_ctim;
      struct pid *shm_cprid;
      struct pid *shm_lprid;
      struct ucounts *mlock_ucounts;
      struct task_struct *shm_creator;
      struct list_head shm_clist;
      struct ipc_namespace *ns;
  };
  

• In 6.2: ✅

  struct shmid_kernel {
      struct kern_ipc_perm shm_perm;
      struct file *shm_file;
      long unsigned int shm_nattch;
      long unsigned int shm_segsz;
      time64_t shm_atim;
      time64_t shm_dtim;
      time64_t shm_ctim;
      struct pid *shm_cprid;
      struct pid *shm_lprid;
      struct ucounts *mlock_ucounts;
      struct task_struct *shm_creator;
      struct list_head shm_clist;
      struct ipc_namespace *ns;
  };
  

• In 6.5: ✅

  struct shmid_kernel {
      struct kern_ipc_perm shm_perm;
      struct file *shm_file;
      long unsigned int shm_nattch;
      long unsigned int shm_segsz;
      time64_t shm_atim;
      time64_t shm_dtim;
      time64_t shm_ctim;
      struct pid *shm_cprid;
      struct pid *shm_lprid;
      struct ucounts *mlock_ucounts;
      struct task_struct *shm_creator;
      struct list_head shm_clist;
      struct ipc_namespace *ns;
  };
  

• In 6.8: ✅

  struct shmid_kernel {
      struct kern_ipc_perm shm_perm;
      struct file *shm_file;
      long unsigned int shm_nattch;
      long unsigned int shm_segsz;
      time64_t shm_atim;
      time64_t shm_dtim;
      time64_t shm_ctim;
      struct pid *shm_cprid;
      struct pid *shm_lprid;
      struct ucounts *mlock_ucounts;
      struct task_struct *shm_creator;
      struct list_head shm_clist;
      struct ipc_namespace *ns;
  };
  

Arch

• In arm64: ✅

  struct shmid_kernel {
      struct kern_ipc_perm shm_perm;
      struct file *shm_file;
      long unsigned int shm_nattch;
      long unsigned int shm_segsz;
      time64_t shm_atim;
      time64_t shm_dtim;
      time64_t shm_ctim;
      struct pid *shm_cprid;
      struct pid *shm_lprid;
      struct user_struct *mlock_user;
      struct task_struct *shm_creator;
      struct list_head shm_clist;
  };
  

• In armhf: ✅

  struct shmid_kernel {
      struct kern_ipc_perm shm_perm;
      struct file *shm_file;
      long unsigned int shm_nattch;
      long unsigned int shm_segsz;
      time64_t shm_atim;
      time64_t shm_dtim;
      time64_t shm_ctim;
      struct pid *shm_cprid;
      struct pid *shm_lprid;
      struct user_struct *mlock_user;
      struct task_struct *shm_creator;
      struct list_head shm_clist;
  };
  

• In ppc64el: ✅

  struct shmid_kernel {
      struct kern_ipc_perm shm_perm;
      struct file *shm_file;
      long unsigned int shm_nattch;
      long unsigned int shm_segsz;
      time64_t shm_atim;
      time64_t shm_dtim;
      time64_t shm_ctim;
      struct pid *shm_cprid;
      struct pid *shm_lprid;
      struct user_struct *mlock_user;
      struct task_struct *shm_creator;
      struct list_head shm_clist;
  };
  

• In riscv64: ✅

  struct shmid_kernel {
      struct kern_ipc_perm shm_perm;
      struct file *shm_file;
      long unsigned int shm_nattch;
      long unsigned int shm_segsz;
      time64_t shm_atim;
      time64_t shm_dtim;
      time64_t shm_ctim;
      struct pid *shm_cprid;
      struct pid *shm_lprid;
      struct user_struct *mlock_user;
      struct task_struct *shm_creator;
      struct list_head shm_clist;
  };
  

Flavor

• In aws: ✅

  struct shmid_kernel {
      struct kern_ipc_perm shm_perm;
      struct file *shm_file;
      long unsigned int shm_nattch;
      long unsigned int shm_segsz;
      time64_t shm_atim;
      time64_t shm_dtim;
      time64_t shm_ctim;
      struct pid *shm_cprid;
      struct pid *shm_lprid;
      struct user_struct *mlock_user;
      struct task_struct *shm_creator;
      struct list_head shm_clist;
  };
  

• In azure: ✅

  struct shmid_kernel {
      struct kern_ipc_perm shm_perm;
      struct file *shm_file;
      long unsigned int shm_nattch;
      long unsigned int shm_segsz;
      time64_t shm_atim;
      time64_t shm_dtim;
      time64_t shm_ctim;
      struct pid *shm_cprid;
      struct pid *shm_lprid;
      struct user_struct *mlock_user;
      struct task_struct *shm_creator;
      struct list_head shm_clist;
  };
  

• In gcp: ✅

  struct shmid_kernel {
      struct kern_ipc_perm shm_perm;
      struct file *shm_file;
      long unsigned int shm_nattch;
      long unsigned int shm_segsz;
      time64_t shm_atim;
      time64_t shm_dtim;
      time64_t shm_ctim;
      struct pid *shm_cprid;
      struct pid *shm_lprid;
      struct user_struct *mlock_user;
      struct task_struct *shm_creator;
      struct list_head shm_clist;
  };
  

• In lowlatency: ✅

  struct shmid_kernel {
      struct kern_ipc_perm shm_perm;
      struct file *shm_file;
      long unsigned int shm_nattch;
      long unsigned int shm_segsz;
      time64_t shm_atim;
      time64_t shm_dtim;
      time64_t shm_ctim;
      struct pid *shm_cprid;
      struct pid *shm_lprid;
      struct user_struct *mlock_user;
      struct task_struct *shm_creator;
      struct list_head shm_clist;
  };
  

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. time_t shm_atim ➡️ time64_t shm_atim
  • Field type changed. time_t shm_dtim ➡️ time64_t shm_dtim
  • Field type changed. time_t shm_ctim ➡️ time64_t shm_ctim
• Changed between 4.15 and 4.18 ⚠️

  • Field type changed. pid_t shm_cprid ➡️ struct pid *shm_cprid
  • Field type changed. pid_t shm_lprid ➡️ struct pid *shm_lprid
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• Changed between 5.13 and 5.15 ⚠️

  • Field added. struct ucounts *mlock_ucounts
  • Field added. struct ipc_namespace *ns
  • Field removed. struct user_struct *mlock_user
• 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 ✅