diff options
Diffstat (limited to 'include/linux/pid.h')
| -rw-r--r-- | include/linux/pid.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/include/linux/pid.h b/include/linux/pid.h index 003a1027d219..ddaef0bbc8ba 100644 --- a/include/linux/pid.h +++ b/include/linux/pid.h @@ -6,6 +6,7 @@ #include <linux/rculist.h> #include <linux/rcupdate.h> #include <linux/refcount.h> +#include <linux/rhashtable-types.h> #include <linux/sched.h> #include <linux/wait.h> @@ -60,7 +61,7 @@ struct pid { spinlock_t lock; struct { u64 ino; - struct rb_node pidfs_node; + struct rhash_head pidfs_hash; struct dentry *stashed; struct pidfs_attr *attr; }; @@ -73,7 +74,6 @@ struct pid { struct upid numbers[]; }; -extern seqcount_spinlock_t pidmap_lock_seq; extern struct pid init_struct_pid; struct file; @@ -310,6 +310,11 @@ static inline pid_t task_ppid_nr_ns(const struct task_struct *tsk, struct pid_na return pid; } +static inline pid_t task_ppid_vnr(const struct task_struct *tsk) +{ + return task_ppid_nr_ns(tsk, NULL); +} + static inline pid_t task_ppid_nr(const struct task_struct *tsk) { return task_ppid_nr_ns(tsk, &init_pid_ns); |