diff options
Diffstat (limited to 'include/linux/pid.h')
| -rw-r--r-- | include/linux/pid.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/include/linux/pid.h b/include/linux/pid.h index 311ecebd7d56..003a1027d219 100644 --- a/include/linux/pid.h +++ b/include/linux/pid.h @@ -47,19 +47,23 @@ #define RESERVED_PIDS 300 +struct pidfs_attr; + struct upid { int nr; struct pid_namespace *ns; }; -struct pid -{ +struct pid { refcount_t count; unsigned int level; spinlock_t lock; - struct dentry *stashed; - u64 ino; - struct rb_node pidfs_node; + struct { + u64 ino; + struct rb_node pidfs_node; + struct dentry *stashed; + struct pidfs_attr *attr; + }; /* lists of tasks that use this pid */ struct hlist_head tasks[PIDTYPE_MAX]; struct hlist_head inodes; @@ -77,7 +81,7 @@ struct file; struct pid *pidfd_pid(const struct file *file); struct pid *pidfd_get_pid(unsigned int fd, unsigned int *flags); struct task_struct *pidfd_get_task(int pidfd, unsigned int *flags); -int pidfd_prepare(struct pid *pid, unsigned int flags, struct file **ret); +int pidfd_prepare(struct pid *pid, unsigned int flags, struct file **ret_file); void do_notify_pidfd(struct task_struct *task); static inline struct pid *get_pid(struct pid *pid) |