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- /* SPDX-License-Identifier: GPL-2.0-only */
- /*
- * Copyright (C) 2017 SiFive
- */
- #include <linux/linkage.h>
- #include <asm/unistd.h>
- .text
- /* int __vdso_flush_icache(void *start, void *end, unsigned long flags); */
- ENTRY(__vdso_flush_icache)
- .cfi_startproc
- #ifdef CONFIG_SMP
- li a7, __NR_riscv_flush_icache
- ecall
- #else
- fence.i
- li a0, 0
- #endif
- ret
- .cfi_endproc
- ENDPROC(__vdso_flush_icache)
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