diff options
Diffstat (limited to 'include/linux/pid.h')
| -rw-r--r-- | include/linux/pid.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/pid.h b/include/linux/pid.h index 97b745ddece5..1d847d3de245 100644 --- a/include/linux/pid.h +++ b/include/linux/pid.h @@ -2,6 +2,7 @@ #define _LINUX_PID_H #include <linux/rcupdate.h> +#include <linux/wait.h> enum pid_type { @@ -62,6 +63,8 @@ struct pid unsigned int level; /* lists of tasks that use this pid */ struct hlist_head tasks[PIDTYPE_MAX]; + /* wait queue for pidfd notifications */ + wait_queue_head_t wait_pidfd; struct rcu_head rcu; struct upid numbers[1]; }; @@ -74,6 +77,8 @@ struct pid_link struct pid *pid; }; +extern const struct file_operations pidfd_fops; + static inline struct pid *get_pid(struct pid *pid) { if (pid) |