Defined in 4 files as a macro:
- arch/arm64/include/asm/unistd.h, line 13 (as a macro)
- arch/parisc/include/asm/unistd.h, line 170 (as a macro)
- arch/powerpc/include/asm/unistd.h, line 47 (as a macro)
- arch/sparc/include/asm/unistd.h, line 48 (as a macro)