struct task_struct *p;
unsigned int f_flags;
bool reap = false;
- struct pid *pid;
long ret = 0;
if (flags)
return -EINVAL;
- pid = pidfd_get_pid(pidfd, &f_flags);
- if (IS_ERR(pid))
- return PTR_ERR(pid);
-
- task = get_pid_task(pid, PIDTYPE_TGID);
- if (!task) {
- ret = -ESRCH;
- goto put_pid;
- }
+ task = pidfd_get_task(pidfd, &f_flags);
+ if (IS_ERR(task))
+ return PTR_ERR(task);
/*
* Make sure to choose a thread which still has a reference to mm
mmput(mm);
put_task:
put_task_struct(task);
-put_pid:
- put_pid(pid);
return ret;
#else
return -ENOSYS;