pid_t shm_cprid;
pid_t shm_lprid;
struct user_struct *mlock_user;
+
+ /* The task created the shm object. NULL if the task is dead. */
+ struct task_struct *shm_creator;
};
/* shm_mode upper byte flags */
#ifdef CONFIG_SYSVIPC
long do_shmat(int shmid, char __user *shmaddr, int shmflg, unsigned long *addr);
extern int is_file_shm_hugepages(struct file *file);
+extern void exit_shm(struct task_struct *task);
#else
static inline long do_shmat(int shmid, char __user *shmaddr,
int shmflg, unsigned long *addr)
{
return 0;
}
+static inline void exit_shm(struct task_struct *task)
+{
+}
#endif
#endif /* __KERNEL__ */