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-rw-r--r--sys/vm/vm_page.c73
1 files changed, 0 insertions, 73 deletions
diff --git a/sys/vm/vm_page.c b/sys/vm/vm_page.c
deleted file mode 100644
index f496fee..0000000
--- a/sys/vm/vm_page.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * 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.
- */
-
-#include <sys/cdefs.h>
-#include <sys/panic.h>
-#include <vm/page.h>
-#include <vm/vm.h>
-#include <string.h>
-
-__MODULE_NAME("vm_page");
-__KERNEL_META("$Hyra$: vm_page.c, Ian Marco Moffett, "
- "Virtual memory page specific operations");
-
-/*
- * Zero `page_count' pages.
- *
- * @page: First page to start zeroing at
- * @page_count: Number of pages to zero.
- */
-void
-vm_zero_page(void *page, size_t page_count)
-{
- const size_t PAGE_SIZE = vm_get_page_size();
- size_t bytes = page_count * PAGE_SIZE;
-
- /*
- * This *should not* happen. Page sizes
- * are usually 2^n but if this runs, something
- * *very* weird is happening and either something
- * broke badly. Or it's that damn technological
- * degeneration that is getting out of hand within
- * our world!! But really, page sizes *should* be a
- * power of 2 and it would be pretty worrying if
- * this branches causing a panic stating something
- * that shouldn't happen, happened.
- *
- * The reason why it is wise for pages to be a power of
- * 2 is so we can efficiently read/write to the page in
- * fixed-sized power of 2 blocks cleanly without the risk
- * of clobbering other pages we didn't intend to mess with.
- */
- if ((PAGE_SIZE & 1) != 0) {
- panic("Unexpected page size, not power of 2!\n");
- }
-
- memset64(page, 0, bytes/8);
-}