Defined in 4 files as a macro:
- arch/alpha/include/uapi/asm/ioctls.h, line 16 (as a macro)
- arch/mips/include/uapi/asm/ioctls.h, line 68 (as a macro)
- arch/powerpc/include/uapi/asm/ioctls.h, line 16 (as a macro)
- arch/sparc/include/asm/ioctls.h, line 11 (as a macro)