From f76b4417e6b705137dffbed0ee0b0d47af00e24a Mon Sep 17 00:00:00 2001
From: bunnei <bunneidev@gmail.com>
Date: Sat, 29 Oct 2022 13:46:39 -0700
Subject: core: hle: kernel: k_page_buffer: Add KPageBufferSlabHeap.

---
 src/core/hle/kernel/k_page_buffer.h | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/src/core/hle/kernel/k_page_buffer.h b/src/core/hle/kernel/k_page_buffer.h
index aef06e213..cfedaae61 100644
--- a/src/core/hle/kernel/k_page_buffer.h
+++ b/src/core/hle/kernel/k_page_buffer.h
@@ -11,6 +11,16 @@
 
 namespace Kernel {
 
+class KernelCore;
+
+class KPageBufferSlabHeap : protected impl::KSlabHeapImpl {
+public:
+    static constexpr size_t BufferSize = PageSize;
+
+public:
+    void Initialize(Core::System& system);
+};
+
 class KPageBuffer final : public KSlabAllocated<KPageBuffer> {
 public:
     explicit KPageBuffer(KernelCore&) {}
@@ -21,8 +31,6 @@ public:
 private:
     [[maybe_unused]] alignas(PageSize) std::array<u8, PageSize> m_buffer{};
 };
-
-static_assert(sizeof(KPageBuffer) == PageSize);
-static_assert(alignof(KPageBuffer) == PageSize);
+static_assert(sizeof(KPageBuffer) == KPageBufferSlabHeap::BufferSize);
 
 } // namespace Kernel
-- 
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