1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Code copied from arch/arm64/mm/cache.S. 4 */ 5 6 #include <linux/linkage.h> 7 #include <asm/assembler.h> 8 #include <asm/alternative.h> 9 10 SYM_FUNC_START(__pi_dcache_clean_inval_poc) 11 dcache_by_line_op civac, sy, x0, x1, x2, x3 12 ret 13 SYM_FUNC_END(__pi_dcache_clean_inval_poc) 14 SYM_FUNC_ALIAS(dcache_clean_inval_poc, __pi_dcache_clean_inval_poc) 15 16 SYM_FUNC_START(__pi_icache_inval_pou) 17 alternative_if ARM64_HAS_CACHE_DIC 18 isb 19 ret 20 alternative_else_nop_endif 21 22 invalidate_icache_by_line x0, x1, x2, x3 23 ret 24 SYM_FUNC_END(__pi_icache_inval_pou) 25 SYM_FUNC_ALIAS(icache_inval_pou, __pi_icache_inval_pou) 26