SPRN_PA6T_SIAR    639 arch/powerpc/kernel/sysfs.c SYSFS_SPRSETUP(siar, SPRN_PA6T_SIAR);
SPRN_PA6T_SIAR    190 arch/powerpc/oprofile/op_model_pa6t.c 	unsigned long pc = mfspr(SPRN_PA6T_SIAR);