cache.S

 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
10SYM_FUNC_START(__pi_dcache_clean_inval_poc)
11	dcache_by_line_op civac, sy, x0, x1, x2, x3
12	ret
13SYM_FUNC_END(__pi_dcache_clean_inval_poc)
14SYM_FUNC_ALIAS(dcache_clean_inval_poc, __pi_dcache_clean_inval_poc)
15
16SYM_FUNC_START(__pi_icache_inval_pou)
17alternative_if ARM64_HAS_CACHE_DIC
18	isb
19	ret
20alternative_else_nop_endif
21
22	invalidate_icache_by_line x0, x1, x2, x3
23	ret
24SYM_FUNC_END(__pi_icache_inval_pou)
25SYM_FUNC_ALIAS(icache_inval_pou, __pi_icache_inval_pou)