From e9899ac610e63b55867d5037f8488285ac3c3678 Mon Sep 17 00:00:00 2001
From: Ming-Hung Tsai <mtsai@redhat.com>
Date: Mon, 26 Apr 2021 12:47:05 +0800
Subject: [PATCH] Add missing math.rs

---
 src/math.rs | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 src/math.rs

diff --git a/src/math.rs b/src/math.rs
new file mode 100644
index 0000000..a3901b3
--- /dev/null
+++ b/src/math.rs
@@ -0,0 +1,7 @@
+pub fn div_up(v: usize, divisor: usize) -> usize {
+    v / divisor + (v % divisor != 0) as usize
+}
+
+pub fn div_down(v: usize, divisor: usize) -> usize {
+    v / divisor
+}