From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/arch/m68k/include/asm/pgtable_no.h | 14 +++-----------
1 files changed, 3 insertions(+), 11 deletions(-)
diff --git a/kernel/arch/m68k/include/asm/pgtable_no.h b/kernel/arch/m68k/include/asm/pgtable_no.h
index fc3a96c..bce5ca5 100644
--- a/kernel/arch/m68k/include/asm/pgtable_no.h
+++ b/kernel/arch/m68k/include/asm/pgtable_no.h
@@ -2,7 +2,7 @@
#ifndef _M68KNOMMU_PGTABLE_H
#define _M68KNOMMU_PGTABLE_H
-#include <asm-generic/4level-fixup.h>
+#include <asm-generic/pgtable-nopud.h>
/*
* (C) Copyright 2000-2002, Greg Ungerer <gerg@snapgear.com>
@@ -42,12 +42,8 @@
* ZERO_PAGE is a global shared page that is always zero: used
* for zero-mapped memory areas etc..
*/
-#define ZERO_PAGE(vaddr) (virt_to_page(0))
-
-/*
- * No page table caches to initialise.
- */
-#define pgtable_cache_init() do { } while (0)
+extern void *empty_zero_page;
+#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))
/*
* All 32bit addresses are effectively valid for vmalloc...
@@ -57,9 +53,5 @@
#define VMALLOC_END 0xffffffff
#define KMAP_START 0
#define KMAP_END 0xffffffff
-
-#include <asm-generic/pgtable.h>
-
-#define check_pgt_cache() do { } while (0)
#endif /* _M68KNOMMU_PGTABLE_H */
--
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