Make bump allocator atomic and therefore thread safe

1 files changed, 4 insertions, 5 deletions

diff --git a/arch/x86_64/src/kernel/main.cpp b/arch/x86_64/src/kernel/main.cpp
index 13526f4..023327e 100644
--- a/arch/x86_64/src/kernel/main.cpp
+++ b/arch/x86_64/src/kernel/main.cpp
@@ -20,9 +20,10 @@ namespace teachos::arch::kernel
                                                 memory::heap::HEAP_START + memory::heap::HEAP_SIZE};
     auto test = heap_allocator.allocate(1024);
     auto test2 = new (test) memory::multiboot::memory_information{};
-    test2->kernel_end = 5000;
-    auto test3 = test2->kernel_end;
-    if (test || test2 || test3)
+    auto test3 = *test2;
+    test3.kernel_end = 5000;
+    auto test4 = test3.kernel_end;
+    if (test || test2 || test3.kernel_end || test4)
     {
       video::vga::text::write("Kernel remapping successfull", video::vga::text::common_attributes::green_on_black);
     }
@@ -31,7 +32,5 @@ namespace teachos::arch::kernel
     // allocator.allocate_frame still works?
     // TODO: Fix unmapping old level 4 page table and turn it into guard page, use Stack Probes for stack allocation if
     // possible.
-
-    // TODO: Align up and down for the bump allocator. https://os.phil-opp.com/kernel-heap/#a-bump-allocator
   }
 }  // namespace teachos::arch::kernel