---
arch/m68k/mm/init.c | 152 +----------------------
arch/m68k/mm/{init.c => init_mm.c} | 0
arch/{m68knommu/mm/init.c => m68k/mm/init_no.c} | 0
3 files changed, 4 insertions(+), 148 deletions(-)
copy arch/m68k/mm/{init.c => init_mm.c} (100%)
copy arch/{m68knommu/mm/init.c => m68k/mm/init_no.c} (100%)
diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c
index 0007b2a..27b5ce0 100644
--- a/arch/m68k/mm/init.c
+++ b/arch/m68k/mm/init.c
@@ -1,149 +1,5 @@
-/*
- * linux/arch/m68k/mm/init.c
- *
- * Copyright (C) 1995 Hamish Macdonald
- *
- * Contains common initialization routines, specific init code moved
- * to motorola.c and sun3mmu.c
- */
-
-#include <linux/module.h>
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/swap.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/bootmem.h>
-
-#include <asm/setup.h>
-#include <asm/uaccess.h>
-#include <asm/page.h>
-#include <asm/pgalloc.h>
-#include <asm/system.h>
-#include <asm/machdep.h>
-#include <asm/io.h>
-#ifdef CONFIG_ATARI
-#include <asm/atari_stram.h>
-#endif
-#include <asm/sections.h>
-#include <asm/tlb.h>
-
-DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-
-pg_data_t pg_data_map[MAX_NUMNODES];
-EXPORT_SYMBOL(pg_data_map);
-
-int m68k_virt_to_node_shift;
-
-#ifndef CONFIG_SINGLE_MEMORY_CHUNK
-pg_data_t *pg_data_table[65];
-EXPORT_SYMBOL(pg_data_table);
-#endif
-
-void __init m68k_setup_node(int node)
-{
-#ifndef CONFIG_SINGLE_MEMORY_CHUNK
- struct mem_info *info = m68k_memory + node;
- int i, end;
-
- i = (unsigned long)phys_to_virt(info->addr) >> __virt_to_node_shift();
- end = (unsigned long)phys_to_virt(info->addr + info->size - 1) >> __virt_to_node_shift();
- for (; i <= end; i++) {
- if (pg_data_table[i])
- printk("overlap at %u for chunk %u\n", i, node);
- pg_data_table[i] = pg_data_map + node;
- }
-#endif
- pg_data_map[node].bdata = bootmem_node_data + node;
- node_set_online(node);
-}
-
-
-/*
- * ZERO_PAGE is a special page that is used for zero-initialized
- * data and COW.
- */
-
-void *empty_zero_page;
-EXPORT_SYMBOL(empty_zero_page);
-
-extern void init_pointer_table(unsigned long ptable);
-
-/* References to section boundaries */
-
-extern pmd_t *zero_pgtable;
-
-void __init mem_init(void)
-{
- pg_data_t *pgdat;
- int codepages = 0;
- int datapages = 0;
- int initpages = 0;
- int i;
-
-#ifdef CONFIG_ATARI
- if (MACH_IS_ATARI)
- atari_stram_mem_init_hook();
-#endif
-
- /* this will put all memory onto the freelists */
- totalram_pages = num_physpages = 0;
- for_each_online_pgdat(pgdat) {
- num_physpages += pgdat->node_present_pages;
-
- totalram_pages += free_all_bootmem_node(pgdat);
- for (i = 0; i < pgdat->node_spanned_pages; i++) {
- struct page *page = pgdat->node_mem_map + i;
- char *addr = page_to_virt(page);
-
- if (!PageReserved(page))
- continue;
- if (addr >= _text &&
- addr < _etext)
- codepages++;
- else if (addr >= __init_begin &&
- addr < __init_end)
- initpages++;
- else
- datapages++;
- }
- }
-
-#ifndef CONFIG_SUN3
- /* insert pointer tables allocated so far into the tablelist */
- init_pointer_table((unsigned long)kernel_pg_dir);
- for (i = 0; i < PTRS_PER_PGD; i++) {
- if (pgd_present(kernel_pg_dir[i]))
- init_pointer_table(__pgd_page(kernel_pg_dir[i]));
- }
-
- /* insert also pointer table that we used to unmap the zero page */
- if (zero_pgtable)
- init_pointer_table((unsigned long)zero_pgtable);
-#endif
-
- printk("Memory: %luk/%luk available (%dk kernel code, %dk data, %dk init)\n",
- (unsigned long)nr_free_pages() << (PAGE_SHIFT-10),
- totalram_pages << (PAGE_SHIFT-10),
- codepages << (PAGE_SHIFT-10),
- datapages << (PAGE_SHIFT-10),
- initpages << (PAGE_SHIFT-10));
-}
-
-#ifdef CONFIG_BLK_DEV_INITRD
-void free_initrd_mem(unsigned long start, unsigned long end)
-{
- int pages = 0;
- for (; start < end; start += PAGE_SIZE) {
- ClearPageReserved(virt_to_page(start));
- init_page_count(virt_to_page(start));
- free_page(start);
- totalram_pages++;
- pages++;
- }
- printk ("Freeing initrd memory: %dk freed\n", pages);
-}
+#ifdef CONFIG_MMU
+#include "init_mm.c"
+#else
+#include "init_no.c"
#endif
diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init_mm.c
similarity index 100%
copy from arch/m68k/mm/init.c
copy to arch/m68k/mm/init_mm.c
diff --git a/arch/m68knommu/mm/init.c b/arch/m68k/mm/init_no.c
similarity index 100%
copy from arch/m68knommu/mm/init.c
copy to arch/m68k/mm/init_no.c
--
1.5.6.5
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