Update Linux to v5.10.109

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz

Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/arch/riscv/include/asm/cacheinfo.h b/arch/riscv/include/asm/cacheinfo.h
new file mode 100644
index 0000000..d1a3652
--- /dev/null
+++ b/arch/riscv/include/asm/cacheinfo.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020 SiFive
+ */
+
+#ifndef _ASM_RISCV_CACHEINFO_H
+#define _ASM_RISCV_CACHEINFO_H
+
+#include <linux/cacheinfo.h>
+
+struct riscv_cacheinfo_ops {
+	const struct attribute_group * (*get_priv_group)(struct cacheinfo
+							*this_leaf);
+};
+
+void riscv_set_cacheinfo_ops(struct riscv_cacheinfo_ops *ops);
+uintptr_t get_cache_size(u32 level, enum cache_type type);
+uintptr_t get_cache_geometry(u32 level, enum cache_type type);
+
+#endif /* _ASM_RISCV_CACHEINFO_H */