feat: update slab allocator to use Page descriptors instead of Frame

1 files changed, 28 insertions, 0 deletions

diff --git a/na/include/lume/slab.h b/na/include/lume/slab.h
new file mode 100644
index 0000000..4ebade1
--- /dev/null
+++ b/na/include/lume/slab.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Copyright (C) 2026 Richard Qin */
+
+#pragma once
+
+/*
+ * SLUB public API
+ *
+ * This header exposes the allocator entry points to the rest of the kernel.
+ * Implementation details stay in mm/slab.h and mm/slab.cc.
+ */
+
+#include <lume/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Initialize global slab caches. */
+void slab_init();
+
+/* Allocate/free kernel memory. */
+void* kmalloc(uint32 size);
+void kfree(void* ptr);
+
+#ifdef __cplusplus
+}
+#endif