Defined in 4 files as a macro:
- include/linux/compiler_types.h, line 15 (as a macro)
- scripts/gendwarfksyms/examples/kabi.h, line 32 (as a macro)
- tools/include/linux/compiler.h, line 242 (as a macro)
- tools/testing/scatterlist/linux/mm.h, line 61 (as a macro)