CONFIG_CPU_S3C2412_ONLY 47 arch/arm/mach-s3c24xx/s3c2412.c #ifndef CONFIG_CPU_S3C2412_ONLY CONFIG_CPU_S3C2412_ONLY 64 arch/arm/plat-samsung/include/plat/map-s3c.h #ifdef CONFIG_CPU_S3C2412_ONLY