From ac6c1af84f0b1546f6f01e2a1b9149c349a2c049 Mon Sep 17 00:00:00 2001
From: Philipp Oppermann <dev@phil-opp.com>
Date: Fri, 1 Jan 2016 17:20:30 +0100
Subject: [PATCH] Remove test_paging function

---
 src/lib.rs               |  2 --
 src/memory/mod.rs        |  1 -
 src/memory/paging/mod.rs | 31 -------------------------------
 3 files changed, 34 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 9d28ebcd..33e3f326 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -67,8 +67,6 @@ pub extern "C" fn rust_main(multiboot_information_address: usize) {
                                                               multiboot_end,
                                                               memory_map_tag.memory_areas());
 
-    memory::test_paging(&mut frame_allocator);
-
     enable_nxe_bit();
     enable_write_protect_bit();
 
diff --git a/src/memory/mod.rs b/src/memory/mod.rs
index b7c6044d..dc80ec73 100644
--- a/src/memory/mod.rs
+++ b/src/memory/mod.rs
@@ -8,7 +8,6 @@
 // except according to those terms.
 
 pub use self::area_frame_allocator::AreaFrameAllocator;
-pub use self::paging::test_paging;
 pub use self::paging::remap_the_kernel;
 use self::paging::PhysicalAddress;
 
diff --git a/src/memory/paging/mod.rs b/src/memory/paging/mod.rs
index aedc9ec2..cfac8430 100644
--- a/src/memory/paging/mod.rs
+++ b/src/memory/paging/mod.rs
@@ -141,37 +141,6 @@ impl InactivePageTable {
     }
 }
 
-pub fn test_paging<A>(allocator: &mut A)
-    where A: FrameAllocator
-{
-    let mut page_table = unsafe { ActivePageTable::new() };
-
-    // test translate
-    println!("Some = {:?}", page_table.translate(0));
-    println!("Some = {:?}", page_table.translate(4096)); // second P1 entry
-    println!("Some = {:?}", page_table.translate(512 * 4096)); // second P2 entry
-    println!("Some = {:?}", page_table.translate(300 * 512 * 4096)); // 300th P2 entry
-    println!("None = {:?}", page_table.translate(512 * 512 * 4096)); // second P3 entry
-    println!("Some = {:?}", page_table.translate(512 * 512 * 4096 - 1)); // last mapped byte
-
-    // test map_to
-    let addr = 42 * 512 * 512 * 4096; // 42th P3 entry
-    let page = Page::containing_address(addr);
-    let frame = allocator.allocate_frame().expect("no more frames");
-    println!("None = {:?}, map to {:?}",
-             page_table.translate(addr),
-             frame);
-    page_table.map_to(page, frame, EntryFlags::empty(), allocator);
-    println!("Some = {:?}", page_table.translate(addr));
-    println!("next free frame: {:?}", allocator.allocate_frame());
-
-    // test unmap
-    println!("{:#x}",
-             unsafe { *(Page::containing_address(addr).start_address() as *const u64) });
-    page_table.unmap(Page::containing_address(addr), allocator);
-    println!("None = {:?}", page_table.translate(addr));
-}
-
 pub fn remap_the_kernel<A>(allocator: &mut A, boot_info: &BootInformation)
     where A: FrameAllocator
 {