taglinefilesource code
USER_CS250arch/i386/kernel/signal.cregs->cs = USER_CS; regs->ss = USER_DS;
USER_CS45arch/i386/math-emu/errors.cif ( FPU_CS == USER_CS )
USER_CS96arch/i386/math-emu/errors.cif ( FPU_CS == USER_CS )
USER_CS180arch/i386/math-emu/fpu_entry.celse if ( FPU_CS == USER_CS && FPU_DS == USER_DS )
USER_CS129include/asm-i386/processor.hregs->cs = USER_CS;