From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Thu, 11 Apr 2024 10:27:49 +0200
Subject: Adding upstream version 6.6.15.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 arch/m68k/include/asm/pgtable_no.h | 50 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 arch/m68k/include/asm/pgtable_no.h

(limited to 'arch/m68k/include/asm/pgtable_no.h')

diff --git a/arch/m68k/include/asm/pgtable_no.h b/arch/m68k/include/asm/pgtable_no.h
new file mode 100644
index 0000000000..fc044df52b
--- /dev/null
+++ b/arch/m68k/include/asm/pgtable_no.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _M68KNOMMU_PGTABLE_H
+#define _M68KNOMMU_PGTABLE_H
+
+#include <asm-generic/pgtable-nopud.h>
+
+/*
+ * (C) Copyright 2000-2002, Greg Ungerer <gerg@snapgear.com>
+ */
+
+#include <linux/slab.h>
+#include <asm/processor.h>
+#include <asm/page.h>
+#include <asm/io.h>
+
+/*
+ * Trivial page table functions.
+ */
+#define pgd_present(pgd)	(1)
+#define pgd_none(pgd)		(0)
+#define pgd_bad(pgd)		(0)
+#define pgd_clear(pgdp)
+#define	pmd_offset(a, b)	((void *)0)
+
+#define PAGE_NONE	__pgprot(0)
+#define PAGE_SHARED	__pgprot(0)
+#define PAGE_COPY	__pgprot(0)
+#define PAGE_READONLY	__pgprot(0)
+#define PAGE_KERNEL	__pgprot(0)
+
+extern void paging_init(void);
+#define swapper_pg_dir ((pgd_t *) 0)
+
+/*
+ * ZERO_PAGE is a global shared page that is always zero: used
+ * for zero-mapped memory areas etc..
+ */
+extern void *empty_zero_page;
+#define ZERO_PAGE(vaddr)	(virt_to_page(empty_zero_page))
+
+/*
+ * All 32bit addresses are effectively valid for vmalloc...
+ * Sort of meaningless for non-VM targets.
+ */
+#define	VMALLOC_START	0
+#define	VMALLOC_END	0xffffffff
+#define	KMAP_START	0
+#define	KMAP_END	0xffffffff
+
+#endif /* _M68KNOMMU_PGTABLE_H */
-- 
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