acpi_semaphore    177 include/acpi/acglobal.h ACPI_EXTERN acpi_semaphore acpi_gbl_global_lock_semaphore;
acpi_semaphore     54 include/acpi/aclocal.h #define ACPI_GLOBAL_LOCK                (acpi_semaphore) (-1)
acpi_semaphore    152 include/acpi/acobject.h 	ACPI_OBJECT_COMMON_HEADER acpi_semaphore os_semaphore;	/* Actual OS synchronization object */