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Diffstat (limited to 'include/linux/sched.h')
-rw-r--r--include/linux/sched.h19
1 files changed, 17 insertions, 2 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 270d864a8ff1..6fec1d419714 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -436,7 +436,12 @@ struct signal_struct {
/* job control IDs */
pid_t pgrp;
pid_t tty_old_pgrp;
- pid_t session;
+
+ union {
+ pid_t session __deprecated;
+ pid_t __session;
+ };
+
/* boolean value for session group leader */
int leader;
@@ -1047,9 +1052,19 @@ static inline pid_t process_group(struct task_struct *tsk)
return tsk->signal->pgrp;
}
+static inline pid_t signal_session(struct signal_struct *sig)
+{
+ return sig->__session;
+}
+
static inline pid_t process_session(struct task_struct *tsk)
{
- return tsk->signal->session;
+ return signal_session(tsk->signal);
+}
+
+static inline void set_signal_session(struct signal_struct *sig, pid_t session)
+{
+ sig->__session = session;
}
static inline struct pid *task_pid(struct task_struct *task)