From 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:44:59 +0000
Subject: [PATCH] gmac get mac form eeprom

---
 kernel/arch/m68k/include/asm/pgtable_mm.h |   32 +++++++++++++++-----------------
 1 files changed, 15 insertions(+), 17 deletions(-)

diff --git a/kernel/arch/m68k/include/asm/pgtable_mm.h b/kernel/arch/m68k/include/asm/pgtable_mm.h
index fe3ddd7..aca22c2 100644
--- a/kernel/arch/m68k/include/asm/pgtable_mm.h
+++ b/kernel/arch/m68k/include/asm/pgtable_mm.h
@@ -2,7 +2,12 @@
 #ifndef _M68K_PGTABLE_H
 #define _M68K_PGTABLE_H
 
-#include <asm-generic/4level-fixup.h>
+
+#if defined(CONFIG_SUN3) || defined(CONFIG_COLDFIRE)
+#include <asm-generic/pgtable-nopmd.h>
+#else
+#include <asm-generic/pgtable-nopud.h>
+#endif
 
 #include <asm/setup.h>
 
@@ -30,10 +35,8 @@
 
 
 /* PMD_SHIFT determines the size of the area a second-level page table can map */
-#ifdef CONFIG_SUN3
-#define PMD_SHIFT       17
-#else
-#define PMD_SHIFT	22
+#if CONFIG_PGTABLE_LEVELS == 3
+#define PMD_SHIFT	18
 #endif
 #define PMD_SIZE	(1UL << PMD_SHIFT)
 #define PMD_MASK	(~(PMD_SIZE-1))
@@ -64,8 +67,8 @@
 #define PTRS_PER_PMD	1
 #define PTRS_PER_PGD	1024
 #else
-#define PTRS_PER_PTE	1024
-#define PTRS_PER_PMD	8
+#define PTRS_PER_PTE	64
+#define PTRS_PER_PMD	128
 #define PTRS_PER_PGD	128
 #endif
 #define USER_PTRS_PER_PGD	(TASK_SIZE/PGDIR_SIZE)
@@ -73,8 +76,8 @@
 
 /* Virtual address region for use by kernel_map() */
 #ifdef CONFIG_SUN3
-#define KMAP_START     0x0DC00000
-#define KMAP_END       0x0E000000
+#define KMAP_START	0x0dc00000
+#define KMAP_END	0x0e000000
 #elif defined(CONFIG_COLDFIRE)
 #define KMAP_START	0xe0000000
 #define KMAP_END	0xf0000000
@@ -169,15 +172,10 @@
 	    ? (__pgprot((pgprot_val(prot) & _CACHEMASK040) | _PAGE_NOCACHE_S))	\
 	    : (prot)))
 
+pgprot_t pgprot_dmacoherent(pgprot_t prot);
+#define pgprot_dmacoherent(prot)	pgprot_dmacoherent(prot)
+
 #endif /* CONFIG_COLDFIRE */
-#include <asm-generic/pgtable.h>
 #endif /* !__ASSEMBLY__ */
-
-/*
- * No page table caches to initialise
- */
-#define pgtable_cache_init()	do { } while (0)
-
-#define check_pgt_cache()	do { } while (0)
 
 #endif /* _M68K_PGTABLE_H */

--
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