signal, x86: Delay calling signals in atomic on RT enabled kernels

[sfrench/cifs-2.6.git] / kernel / profile.c

diff --git a/kernel/profile.c b/kernel/profile.c
index eb9c7f0f5ac52c95adf31a884c5cbc0099cc4676..37640a0bd8a3c7c09fffa77a9a5cf740d2c645a4 100644 (file)
--- a/kernel/profile.c
+++ b/kernel/profile.c
@@ -133,79 +133,6 @@ int __ref profile_init(void)
        return -ENOMEM;
 }
 
-/* Profile event notifications */
-
-static BLOCKING_NOTIFIER_HEAD(task_exit_notifier);
-static ATOMIC_NOTIFIER_HEAD(task_free_notifier);
-static BLOCKING_NOTIFIER_HEAD(munmap_notifier);
-
-void profile_task_exit(struct task_struct *task)
-{
-       blocking_notifier_call_chain(&task_exit_notifier, 0, task);
-}
-
-int profile_handoff_task(struct task_struct *task)
-{
-       int ret;
-       ret = atomic_notifier_call_chain(&task_free_notifier, 0, task);
-       return (ret == NOTIFY_OK) ? 1 : 0;
-}
-
-void profile_munmap(unsigned long addr)
-{
-       blocking_notifier_call_chain(&munmap_notifier, 0, (void *)addr);
-}
-
-int task_handoff_register(struct notifier_block *n)
-{
-       return atomic_notifier_chain_register(&task_free_notifier, n);
-}
-EXPORT_SYMBOL_GPL(task_handoff_register);
-
-int task_handoff_unregister(struct notifier_block *n)
-{
-       return atomic_notifier_chain_unregister(&task_free_notifier, n);
-}
-EXPORT_SYMBOL_GPL(task_handoff_unregister);
-
-int profile_event_register(enum profile_type type, struct notifier_block *n)
-{
-       int err = -EINVAL;
-
-       switch (type) {
-       case PROFILE_TASK_EXIT:
-               err = blocking_notifier_chain_register(
-                               &task_exit_notifier, n);
-               break;
-       case PROFILE_MUNMAP:
-               err = blocking_notifier_chain_register(
-                               &munmap_notifier, n);
-               break;
-       }
-
-       return err;
-}
-EXPORT_SYMBOL_GPL(profile_event_register);
-
-int profile_event_unregister(enum profile_type type, struct notifier_block *n)
-{
-       int err = -EINVAL;
-
-       switch (type) {
-       case PROFILE_TASK_EXIT:
-               err = blocking_notifier_chain_unregister(
-                               &task_exit_notifier, n);
-               break;
-       case PROFILE_MUNMAP:
-               err = blocking_notifier_chain_unregister(
-                               &munmap_notifier, n);
-               break;
-       }
-
-       return err;
-}
-EXPORT_SYMBOL_GPL(profile_event_unregister);
-
 #if defined(CONFIG_SMP) && defined(CONFIG_PROC_FS)
 /*
  * Each cpu has a pair of open-addressed hashtables for pending