[PATCH v1 30/57] xen/riscv: introduce div64.h

[Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>]

Signed-off-by: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
---
 xen/arch/riscv/include/asm/div64.h | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 xen/arch/riscv/include/asm/div64.h

diff --git a/xen/arch/riscv/include/asm/div64.h 
b/xen/arch/riscv/include/asm/div64.h
new file mode 100644
index 0000000000..212dfe4e8a
--- /dev/null
+++ b/xen/arch/riscv/include/asm/div64.h
@@ -0,0 +1,22 @@
+#ifndef __ASM_RISCV_DIV64
+#define __ASM_RISCV_DIV64
+
+#include <xen/types.h>
+
+# define do_div(n,base) ({                                      \
+        uint32_t __base = (base);                               \
+        uint32_t __rem;                                         \
+        __rem = ((uint64_t)(n)) % __base;                       \
+        (n) = ((uint64_t)(n)) / __base;                         \
+        __rem;                                                  \
+ })
+
+#endif
+/*
+ * Local variables:
+ * mode: C
+ * c-file-style: "BSD"
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
-- 
2.41.0