diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/fork.c | 6 | ||||
| -rw-r--r-- | kernel/power/pm.c | 20 | ||||
| -rw-r--r-- | kernel/ptrace.c | 7 | ||||
| -rw-r--r-- | kernel/signal.c | 4 |
4 files changed, 4 insertions, 33 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 3384eb89cb1..54b15f8cda5 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -124,12 +124,6 @@ void __put_task_struct(struct task_struct *tsk) free_task(tsk); } -void __put_task_struct_cb(struct rcu_head *rhp) -{ - struct task_struct *tsk = container_of(rhp, struct task_struct, rcu); - __put_task_struct(tsk); -} - void __init fork_init(unsigned long mempages) { #ifndef __HAVE_ARCH_TASK_STRUCT_ALLOCATOR diff --git a/kernel/power/pm.c b/kernel/power/pm.c index 0f6908cce1d..84063ac8fcf 100644 --- a/kernel/power/pm.c +++ b/kernel/power/pm.c @@ -75,25 +75,6 @@ struct pm_dev *pm_register(pm_dev_t type, return dev; } -/** - * pm_unregister - unregister a device with power management - * @dev: device to unregister - * - * Remove a device from the power management notification lists. The - * dev passed must be a handle previously returned by pm_register. - */ - -void pm_unregister(struct pm_dev *dev) -{ - if (dev) { - mutex_lock(&pm_devs_lock); - list_del(&dev->entry); - mutex_unlock(&pm_devs_lock); - - kfree(dev); - } -} - static void __pm_unregister(struct pm_dev *dev) { if (dev) { @@ -258,7 +239,6 @@ int pm_send_all(pm_request_t rqst, void *data) } EXPORT_SYMBOL(pm_register); -EXPORT_SYMBOL(pm_unregister); EXPORT_SYMBOL(pm_unregister_all); EXPORT_SYMBOL(pm_send_all); EXPORT_SYMBOL(pm_active); diff --git a/kernel/ptrace.c b/kernel/ptrace.c index 0eeb7e66722..4e0f0ec003f 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c @@ -56,10 +56,6 @@ void ptrace_untrace(task_t *child) signal_wake_up(child, 1); } } - if (child->signal->flags & SIGNAL_GROUP_EXIT) { - sigaddset(&child->pending.signal, SIGKILL); - signal_wake_up(child, 1); - } spin_unlock(&child->sighand->siglock); } @@ -81,7 +77,8 @@ void __ptrace_unlink(task_t *child) add_parent(child); } - ptrace_untrace(child); + if (child->state == TASK_TRACED) + ptrace_untrace(child); } /* diff --git a/kernel/signal.c b/kernel/signal.c index b14f895027c..e5f8aea78ff 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1754,9 +1754,9 @@ relock: /* Let the debugger run. */ ptrace_stop(signr, signr, info); - /* We're back. Did the debugger cancel the sig or group_exit? */ + /* We're back. Did the debugger cancel the sig? */ signr = current->exit_code; - if (signr == 0 || current->signal->flags & SIGNAL_GROUP_EXIT) + if (signr == 0) continue; current->exit_code = 0; |