diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/pid.h | 4 | ||||
| -rw-r--r-- | include/uapi/linux/wait.h | 1 |
2 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/pid.h b/include/linux/pid.h index 2a83e434db9d..9645b1194c98 100644 --- a/include/linux/pid.h +++ b/include/linux/pid.h @@ -72,6 +72,10 @@ extern struct pid init_struct_pid; extern const struct file_operations pidfd_fops; +struct file; + +extern struct pid *pidfd_pid(const struct file *file); + static inline struct pid *get_pid(struct pid *pid) { if (pid) diff --git a/include/uapi/linux/wait.h b/include/uapi/linux/wait.h index ac49a220cf2a..85b809fc9f11 100644 --- a/include/uapi/linux/wait.h +++ b/include/uapi/linux/wait.h @@ -17,6 +17,7 @@ #define P_ALL 0 #define P_PID 1 #define P_PGID 2 +#define P_PIDFD 3 #endif /* _UAPI_LINUX_WAIT_H */ |