__r21              90 arch/parisc/include/asm/unistd.h 	register unsigned long __r21 __asm__("r21") = (unsigned long)(r21);   \
__r21             100 arch/parisc/include/asm/unistd.h #define K_ASM_ARGS_6 K_ASM_ARGS_5, "r" (__r21)