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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>
hifive-unleashed-5.1
Eric W. Biederman 2017-05-05 13:45:14 -05:00
parent 2896b0f09f
commit 1fb53567a3
2 changed files with 8 additions and 8 deletions
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8
include/linux/sched/signal.h
View File

@ -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;

8
kernel/exit.c
View File

@ -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 ||