DCBZ 343 arch/powerpc/kernel/align.c if (op.type != CACHEOP + DCBZ) DCBZ 2008 arch/powerpc/lib/sstep.c op->type = MKOP(CACHEOP, DCBZ, 0); DCBZ 3152 arch/powerpc/lib/sstep.c case DCBZ: