dma_cache_wback_inv
void dma_cache_wback_inv(phys_addr_t start, unsigned long sz);
EXPORT_SYMBOL(dma_cache_wback_inv);
dma_cache_wback_inv(page_to_phys(page), size);
dma_cache_wback_inv(paddr, size);
dma_cache_wback_inv(KSEG0ADDR(buf), nbytes);
dma_cache_wback_inv((unsigned long)dp, sizeof(*dp));
dma_cache_wback_inv((unsigned long)dp, sizeof(*dp));
dma_cache_wback_inv((unsigned long)addr, size);
dma_cache_wback_inv((unsigned long)pgtbl, VDMA_PGTBL_SIZE);
dma_cache_wback_inv((unsigned long)page_address(page), size);
dma_cache_wback_inv((unsigned long)addr, size);
dma_cache_wback_inv((unsigned long) in, 8 * 8);