--- zzzz-none-000/linux-4.4.60/arch/arm/mm/cache-v7.S 2017-04-08 07:53:53.000000000 +0000 +++ scorpion-7490-727/linux-4.4.60/arch/arm/mm/cache-v7.S 2021-02-04 17:41:59.000000000 +0000 @@ -349,7 +349,7 @@ * - start - virtual start address of region * - end - virtual end address of region */ -v7_dma_inv_range: +ENTRY(v7_dma_inv_range) dcache_line_size r2, r3 sub r3, r2, #1 tst r0, r3 @@ -377,7 +377,7 @@ * - start - virtual start address of region * - end - virtual end address of region */ -v7_dma_clean_range: +ENTRY(v7_dma_clean_range) dcache_line_size r2, r3 sub r3, r2, #1 bic r0, r0, r3