}
} else {
read_lock(&tasklist_lock);
- if (thread_group_leader(p) && p->signal) {
+ if (thread_group_leader(p) && p->sighand) {
error =
cpu_clock_sample_group(which_clock,
p, &rtn);
if (likely(p != NULL)) {
read_lock(&tasklist_lock);
- if (unlikely(p->signal == NULL)) {
+ if (unlikely(p->sighand == NULL)) {
/*
* We raced with the reaping of the task.
* The deletion should have cleared us off the list.
read_lock(&tasklist_lock);
/*
* We need the tasklist_lock to protect against reaping that
- * clears p->signal. If p has just been reaped, we can no
+ * clears p->sighand. If p has just been reaped, we can no
* longer get any information about it at all.
*/
- if (unlikely(p->signal == NULL)) {
+ if (unlikely(p->sighand == NULL)) {
read_unlock(&tasklist_lock);
put_task_struct(p);
timer->it.cpu.task = NULL;
clear_dead = p->exit_state;
} else {
read_lock(&tasklist_lock);
- if (unlikely(p->signal == NULL)) {
+ if (unlikely(p->sighand == NULL)) {
/*
* The process has been reaped.
* We can't even collect a sample any more.
spin_lock(&p->sighand->siglock);
} else {
read_lock(&tasklist_lock);
- if (unlikely(p->signal == NULL)) {
+ if (unlikely(p->sighand == NULL)) {
/*
* The process has been reaped.
* We can't even collect a sample any more.