rbtn_chain_head 308 drivers/platform/x86/dell-rbtn.c static ATOMIC_NOTIFIER_HEAD(rbtn_chain_head); rbtn_chain_head 351 drivers/platform/x86/dell-rbtn.c first = !rbtn_chain_head.head; rbtn_chain_head 353 drivers/platform/x86/dell-rbtn.c ret = atomic_notifier_chain_register(&rbtn_chain_head, nb); rbtn_chain_head 369 drivers/platform/x86/dell-rbtn.c ret = atomic_notifier_chain_unregister(&rbtn_chain_head, nb); rbtn_chain_head 373 drivers/platform/x86/dell-rbtn.c if (auto_remove_rfkill && !rbtn_chain_head.head) rbtn_chain_head 416 drivers/platform/x86/dell-rbtn.c if (auto_remove_rfkill && rbtn_chain_head.head) rbtn_chain_head 475 drivers/platform/x86/dell-rbtn.c atomic_notifier_call_chain(&rbtn_chain_head, event, device);