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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