userspace_notification_inhibit 120 drivers/char/apm-emulation.c static atomic_t userspace_notification_inhibit = ATOMIC_INIT(0); userspace_notification_inhibit 499 drivers/char/apm-emulation.c atomic_inc(&userspace_notification_inhibit); userspace_notification_inhibit 501 drivers/char/apm-emulation.c atomic_dec(&userspace_notification_inhibit); userspace_notification_inhibit 518 drivers/char/apm-emulation.c if (atomic_read(&userspace_notification_inhibit))