From ffe74276cdfdb5648ba19cf0d989c09dd9bb1dc7 Mon Sep 17 00:00:00 2001
From: Waldemar Brodkorb <wbx@openadk.org>
Date: Thu, 28 Sep 2023 11:23:02 +0200
Subject: riscv64: define __NR_riscv_flush_icache if not available

---
 libc/sysdeps/linux/riscv64/cache.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'libc/sysdeps/linux/riscv64')

diff --git a/libc/sysdeps/linux/riscv64/cache.c b/libc/sysdeps/linux/riscv64/cache.c
index 216b333f3..aa99a2a0d 100644
--- a/libc/sysdeps/linux/riscv64/cache.c
+++ b/libc/sysdeps/linux/riscv64/cache.c
@@ -19,6 +19,10 @@
 #include <atomic.h>
 #include <sys/syscall.h>
 
+#ifndef __NR_riscv_flush_icache
+#define __NR_riscv_flush_icache 259
+#endif
+
 typedef int (*func_type) (void *, void *, unsigned long int);
 
 static int
-- 
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