Extern or forward variable declaration include/linux/syscalls.h, line 36 [usage...] Structure include/linux/semaphore.h, line 16 [usage...] Local variable drivers/acpi/executer/exsystem.c, line 65 [usage...] ipc/sem.c, line 1293 [usage...] Class, struct, or union member drivers/scsi/qla1280.h, line 151 [usage...] drivers/scsi/qla2xxx/qla_def.h, line 237 [usage...] drivers/scsi/qla4xxx/ql4_fw.h, line 57 [usage...] include/linux/hp_sdc.h, line 71 [usage...]