#ifndef __ASM_METAG_CACHE_H #define __ASM_METAG_CACHE_H /* L1 cache line size (64 bytes) */ #define L1_CACHE_SHIFT 6 #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) /* Meta requires large data items to be 8 byte aligned. */ #define ARCH_SLAB_MINALIGN 8 /* * With an L2 cache, we may invalidate dirty lines, so we need to ensure DMA * buffers have cache line alignment. */ #ifdef [31mCONFIG_METAG_L2C[0m #define ARCH_DMA_MINALIGN L1_CACHE_BYTES #else #define ARCH_DMA_MINALIGN 8 #endif #define __read_mostly __attribute__((__section__(".data..read_mostly"))) #endif |