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Subject[PATCH 02/20] pids: Move task_pid_type into sched/signal.h
The function is general and inline so there is no need
to hide it inside of exit.c

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
---
include/linux/sched/signal.h | 8 ++++++++
kernel/exit.c | 8 --------
2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h
index 113d1ad1ced7..d8ef0a3d2e7e 100644
--- a/include/linux/sched/signal.h
+++ b/include/linux/sched/signal.h
@@ -556,6 +556,14 @@ extern bool current_is_single_threaded(void);
typedef int (*proc_visitor)(struct task_struct *p, void *data);
void walk_process_tree(struct task_struct *top, proc_visitor, void *);

+static inline
+struct pid *task_pid_type(struct task_struct *task, enum pid_type type)
+{
+ if (type != PIDTYPE_PID)
+ task = task->group_leader;
+ return task->pids[type].pid;
+}
+
static inline int get_nr_threads(struct task_struct *tsk)
{
return tsk->signal->nr_threads;
diff --git a/kernel/exit.c b/kernel/exit.c
index c3c7ac560114..16432428fc6c 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -1001,14 +1001,6 @@ struct wait_opts {
int notask_error;
};

-static inline
-struct pid *task_pid_type(struct task_struct *task, enum pid_type type)
-{
- if (type != PIDTYPE_PID)
- task = task->group_leader;
- return task->pids[type].pid;
-}
-
static int eligible_pid(struct wait_opts *wo, struct task_struct *p)
{
return wo->wo_type == PIDTYPE_MAX ||
--
2.17.1
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