From e50d70c02e49e4b7f9c62cd0d013692247cc09d2 Mon Sep 17 00:00:00 2001
From: Philipp Oppermann <dev@phil-opp.com>
Date: Thu, 13 Apr 2017 18:33:26 +0200
Subject: [PATCH] Add a Table::zero method to clear all entries

---
 src/memory/paging/table.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/memory/paging/table.rs b/src/memory/paging/table.rs
index 4ce7991..adfc0b8 100644
--- a/src/memory/paging/table.rs
+++ b/src/memory/paging/table.rs
@@ -6,6 +6,14 @@ pub struct Table {
     entries: [Entry; ENTRY_COUNT],
 }
 
+impl Table {
+    pub fn zero(&mut self) {
+        for entry in self.entries.iter_mut() {
+            entry.set_unused();
+        }
+    }
+}
+
 impl Index<usize> for Table {
     type Output = Entry;