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-rw-r--r--sys/include/arch/amd64/vas.h54
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diff --git a/sys/include/arch/amd64/vas.h b/sys/include/arch/amd64/vas.h
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--- a/sys/include/arch/amd64/vas.h
+++ /dev/null
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-/*
- * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of Hyra nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _AMD64_PMAP_H_
-#define _AMD64_PMAP_H_
-
-#include <sys/types.h>
-#include <sys/spinlock.h>
-
-/*
- * VAS structure - describes a virtual address space
- *
- * XXX: This structure shall exist per-process.
- *
- * TODO: As of now, VAS operations are *not* serialized!!!
- * This must change once Hyra becomes multi-threaded
- * or things will go wrong *very* quickly. Ensure of
- * this or you will suffer the consequences of undefined
- * behavior and you will not like it!
- */
-struct vas {
- size_t cr3_flags; /* CR3 flags */
- uintptr_t top_level; /* PML5 if `use_l5_paging' true, otherwise PML4 */
- bool use_l5_paging; /* True if 5-level paging is supported */
- struct spinlock lock;
-};
-
-#endif /* !_AMD64_PMAP_H_ */