Variable tools/perf/perf.c, line 27 [usage...] Extern or forward variable declaration tools/perf/perf.h, line 196 [usage...] Class, struct, or union member drivers/media/pci/mantis/mantis_common.h, line 173 [usage...] drivers/platform/x86/asus-wmi.h, line 66 [usage...] include/linux/input/pmic8xxx-keypad.h, line 36 [usage...] include/media/rc-core.h, line 89 [usage...] tools/perf/builtin-inject.c, line 27 [usage...]