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-rw-r--r--drivers/char/tty_io.c4
-rw-r--r--include/linux/sched.h43
-rw-r--r--kernel/exit.c10
-rw-r--r--kernel/fork.c2
-rw-r--r--kernel/sys.c4
5 files changed, 12 insertions, 51 deletions
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index a44b701c5bba..66b99a2049e3 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -2681,7 +2681,7 @@ void __do_SAK(struct tty_struct *tty)
/* Kill the entire session */
do_each_pid_task(session, PIDTYPE_SID, p) {
printk(KERN_NOTICE "SAK: killed process %d"
- " (%s): task_session_nr(p)==tty->session\n",
+ " (%s): task_session(p)==tty->session\n",
task_pid_nr(p), p->comm);
send_sig(SIGKILL, p, 1);
} while_each_pid_task(session, PIDTYPE_SID, p);
@@ -2691,7 +2691,7 @@ void __do_SAK(struct tty_struct *tty)
do_each_thread(g, p) {
if (p->signal->tty == tty) {
printk(KERN_NOTICE "SAK: killed process %d"
- " (%s): task_session_nr(p)==tty->session\n",
+ " (%s): task_session(p)==tty->session\n",
task_pid_nr(p), p->comm);
send_sig(SIGKILL, p, 1);
continue;
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 49df878a0cad..206ac003e8c0 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -547,25 +547,8 @@ struct signal_struct {
struct list_head cpu_timers[3];
- /* job control IDs */
-
- /*
- * pgrp and session fields are deprecated.
- * use the task_session_Xnr and task_pgrp_Xnr routines below
- */
-
- union {
- pid_t pgrp __deprecated;
- pid_t __pgrp;
- };
-
struct pid *tty_old_pgrp;
- union {
- pid_t session __deprecated;
- pid_t __session;
- };
-
/* boolean value for session group leader */
int leader;
@@ -1469,16 +1452,6 @@ static inline int rt_task(struct task_struct *p)
return rt_prio(p->prio);
}
-static inline void set_task_session(struct task_struct *tsk, pid_t session)
-{
- tsk->signal->__session = session;
-}
-
-static inline void set_task_pgrp(struct task_struct *tsk, pid_t pgrp)
-{
- tsk->signal->__pgrp = pgrp;
-}
-
static inline struct pid *task_pid(struct task_struct *task)
{
return task->pids[PIDTYPE_PID].pid;
@@ -1552,11 +1525,6 @@ static inline pid_t task_tgid_vnr(struct task_struct *tsk)
}
-static inline pid_t task_pgrp_nr(struct task_struct *tsk)
-{
- return tsk->signal->__pgrp;
-}
-
static inline pid_t task_pgrp_nr_ns(struct task_struct *tsk,
struct pid_namespace *ns)
{
@@ -1569,11 +1537,6 @@ static inline pid_t task_pgrp_vnr(struct task_struct *tsk)
}
-static inline pid_t task_session_nr(struct task_struct *tsk)
-{
- return tsk->signal->__session;
-}
-
static inline pid_t task_session_nr_ns(struct task_struct *tsk,
struct pid_namespace *ns)
{
@@ -1585,6 +1548,12 @@ static inline pid_t task_session_vnr(struct task_struct *tsk)
return __task_pid_nr_ns(tsk, PIDTYPE_SID, NULL);
}
+/* obsolete, do not use */
+static inline pid_t task_pgrp_nr(struct task_struct *tsk)
+{
+ return task_pgrp_nr_ns(tsk, &init_pid_ns);
+}
+
/**
* pid_alive - check that a task structure is not stale
* @p: Task structure to be checked.
diff --git a/kernel/exit.c b/kernel/exit.c
index 384f09caf2ef..3bec141c82f6 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -357,16 +357,12 @@ static void reparent_to_kthreadd(void)
void __set_special_pids(struct pid *pid)
{
struct task_struct *curr = current->group_leader;
- pid_t nr = pid_nr(pid);
- if (task_session(curr) != pid) {
+ if (task_session(curr) != pid)
change_pid(curr, PIDTYPE_SID, pid);
- set_task_session(curr, nr);
- }
- if (task_pgrp(curr) != pid) {
+
+ if (task_pgrp(curr) != pid)
change_pid(curr, PIDTYPE_PGID, pid);
- set_task_pgrp(curr, nr);
- }
}
static void set_special_pids(struct pid *pid)
diff --git a/kernel/fork.c b/kernel/fork.c
index adbea16ec649..f74458231449 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1265,8 +1265,6 @@ static struct task_struct *copy_process(unsigned long clone_flags,
p->signal->leader_pid = pid;
tty_kref_put(p->signal->tty);
p->signal->tty = tty_kref_get(current->signal->tty);
- set_task_pgrp(p, task_pgrp_nr(current));
- set_task_session(p, task_session_nr(current));
attach_pid(p, PIDTYPE_PGID, task_pgrp(current));
attach_pid(p, PIDTYPE_SID, task_session(current));
list_add_tail_rcu(&p->tasks, &init_task.tasks);
diff --git a/kernel/sys.c b/kernel/sys.c
index 37f458e6882a..742cefa527e6 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1013,10 +1013,8 @@ SYSCALL_DEFINE2(setpgid, pid_t, pid, pid_t, pgid)
if (err)
goto out;
- if (task_pgrp(p) != pgrp) {
+ if (task_pgrp(p) != pgrp)
change_pid(p, PIDTYPE_PGID, pgrp);
- set_task_pgrp(p, pid_nr(pgrp));
- }
err = 0;
out: