kernel: replace some more plain pointers

1 files changed, 4 insertions, 4 deletions

diff --git a/kernel/kapi/memory.cpp b/kernel/kapi/memory.cpp
index 7a9f7249..666910ba 100644
--- a/kernel/kapi/memory.cpp
+++ b/kernel/kapi/memory.cpp
@@ -128,7 +128,7 @@ namespace kapi::memory
     }
 
     auto const flags = page_mapper::flags::writable | page_mapper::flags::supervisor_only | page_mapper::flags::global;
-    auto bitmap_ptr = static_cast<std::uint64_t *>(nullptr);
+    auto bitmap_ptr = kstd::observer_ptr<std::uint64_t>{nullptr};
 
     std::ranges::for_each(std::views::iota(0uz, bitmap_pages), [&](auto index) {
       auto page = page::containing(pmm_metadata_base + index * page::size);
@@ -136,12 +136,12 @@ namespace kapi::memory
       auto mapped = active_page_mapper->map(page, frame, flags);
       if (!bitmap_ptr)
       {
-        bitmap_ptr = reinterpret_cast<std::uint64_t *>(mapped.get());
+        bitmap_ptr = reinterpret_pointer_cast<std::uint64_t>(mapped);
       }
     });
 
-    auto bitmap =
-        std::span{bitmap_ptr, (bitmap_bytes + kstd::size_of<std::uint64_t>() - 1_B) / kstd::size_of<std::uint64_t>()};
+    auto bitmap = std::span{bitmap_ptr.get(),
+                            (bitmap_bytes + kstd::size_of<std::uint64_t>() - 1_B) / kstd::size_of<std::uint64_t>()};
 
     allocator.emplace(bitmap, frame_count);