Defined in 4 files as a prototype:

• drivers/tty/serial/8250/8250_exar_st16c554.c, line 114 (as a prototype)
• net/mac802154/trace.c, line 129 (as a prototype)
• sound/pci/cs46xx/dsp_spos.c, line 129 (as a prototype)
• tools/testing/selftests/proc/proc-self-syscall.c, line 129 (as a prototype)

Defined in 7 files as a function:

• Documentation/bpf/programs.rst, line 518 (as a function)
• drivers/video/fbdev/mmp/fb/mmpfb.h, line 508 (as a function)
• include/linux/phy_led_triggers.h, line 516 (as a function)
• sound/pci/ctxfi/cthardware.h, line 510 (as a function)
• tools/perf/pmu-events/arch/test/arch-std-events.json, line 514 (as a function)
• tools/testing/selftests/bpf/prog_tests/sk_storage_tracing.c, line 516 (as a function)
• tools/testing/selftests/ptrace/vmaccess.c, line 521 (as a function)

Referenced in 8 files:

• drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_reg.h, line 1049
• include/dt-bindings/display/tda998x.h, line 1047
• include/linux/platform_data/gpio/gpio-amd-fch.h, line 1047
• samples/ftrace/sample-trace-array.h, line 755
• tools/bootconfig/samples/bad-no-keyword.bconf, line 755
• tools/perf/pmu-events/arch/powerpc/power9/cache.json, line 754
• tools/testing/selftests/bpf/prog_tests/rdonly_maps.c, line 754
• tools/testing/selftests/pstore/Makefile, line 770