acpi_os_signal_semaphore 1283 drivers/acpi/osl.c acpi_status acpi_os_signal_semaphore(acpi_handle handle, u32 units)
acpi_os_signal_semaphore  607 tools/power/acpi/os_specific/service_layers/osunixxf.c acpi_status acpi_os_signal_semaphore(acpi_handle handle, u32 units)
acpi_os_signal_semaphore  833 tools/power/acpi/os_specific/service_layers/osunixxf.c acpi_status acpi_os_signal_semaphore(acpi_handle handle, u32 units)