From 9bf4ea73416cd70e1aefaac36b9032d7c23b0b50 Mon Sep 17 00:00:00 2001
From: Philipp Oppermann <dev@phil-opp.com>
Date: Wed, 13 Mar 2019 14:42:47 +0100
Subject: [PATCH] Use `BootInfoFrameAllocator` to create a `0xdeadbeaf000`
 mapping

---
 src/main.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index f883906b..d4d3269f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -22,10 +22,10 @@ fn kernel_main(boot_info: &'static BootInfo) -> ! {
     x86_64::instructions::interrupts::enable();
 
     let mut mapper = unsafe { memory::init(boot_info.physical_memory_offset) };
-    let mut frame_allocator = memory::EmptyFrameAllocator;
+    let mut frame_allocator = memory::init_frame_allocator(&boot_info.memory_map);
 
     // map a previously unmapped page
-    let page = Page::containing_address(VirtAddr::new(0x1000));
+    let page = Page::containing_address(VirtAddr::new(0xdeadbeaf000));
     memory::create_example_mapping(page, &mut mapper, &mut frame_allocator);
 
     // write the string `New!` to the screen through the new mapping