#if defined(CONFIG_UML_X86) && !defined(CONFIG_64BIT)# define L1_CACHE_SHIFT (CONFIG_X86_L1_CACHE_SHIFT)#elif defined(CONFIG_UML_X86) /* 64-bit */# define L1_CACHE_SHIFT 6 /* Should be 7 on Intel */#else/* XXX: this was taken from x86, now it's completely random. Luckily only * affects SMP padding. */# define L1_CACHE_SHIFT 5#endif#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)