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-rw-r--r--arch/m32r/mm/init.c152
1 files changed, 0 insertions, 152 deletions
diff --git a/arch/m32r/mm/init.c b/arch/m32r/mm/init.c
deleted file mode 100644
index 93abc8c3a46e..000000000000
--- a/arch/m32r/mm/init.c
+++ /dev/null
@@ -1,152 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * linux/arch/m32r/mm/init.c
- *
- * Copyright (c) 2001, 2002 Hitoshi Yamamoto
- *
- * Some code taken from sh version.
- * Copyright (C) 1999 Niibe Yutaka
- * Based on linux/arch/i386/mm/init.c:
- * Copyright (C) 1995 Linus Torvalds
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/pagemap.h>
-#include <linux/bootmem.h>
-#include <linux/swap.h>
-#include <linux/highmem.h>
-#include <linux/bitops.h>
-#include <linux/nodemask.h>
-#include <linux/pfn.h>
-#include <linux/gfp.h>
-#include <asm/types.h>
-#include <asm/processor.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/pgalloc.h>
-#include <asm/mmu_context.h>
-#include <asm/setup.h>
-#include <asm/tlb.h>
-#include <asm/sections.h>
-
-pgd_t swapper_pg_dir[1024];
-
-/*
- * Cache of MMU context last used.
- */
-#ifndef CONFIG_SMP
-unsigned long mmu_context_cache_dat;
-#else
-unsigned long mmu_context_cache_dat[NR_CPUS];
-#endif
-
-/*
- * function prototype
- */
-void __init paging_init(void);
-void __init mem_init(void);
-void free_initmem(void);
-#ifdef CONFIG_BLK_DEV_INITRD
-void free_initrd_mem(unsigned long, unsigned long);
-#endif
-
-/* It'd be good if these lines were in the standard header file. */
-#define START_PFN(nid) (NODE_DATA(nid)->bdata->node_min_pfn)
-#define MAX_LOW_PFN(nid) (NODE_DATA(nid)->bdata->node_low_pfn)
-
-#ifndef CONFIG_DISCONTIGMEM
-void __init zone_sizes_init(void)
-{
- unsigned long zones_size[MAX_NR_ZONES] = {0, };
- unsigned long start_pfn;
-
-#ifdef CONFIG_MMU
- {
- unsigned long low;
- unsigned long max_dma;
-
- start_pfn = START_PFN(0);
- max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
- low = MAX_LOW_PFN(0);
-
- if (low < max_dma) {
- zones_size[ZONE_DMA] = low - start_pfn;
- zones_size[ZONE_NORMAL] = 0;
- } else {
- zones_size[ZONE_DMA] = low - start_pfn;
- zones_size[ZONE_NORMAL] = low - max_dma;
- }
- }
-#else
- zones_size[ZONE_DMA] = 0 >> PAGE_SHIFT;
- zones_size[ZONE_NORMAL] = __MEMORY_SIZE >> PAGE_SHIFT;
- start_pfn = __MEMORY_START >> PAGE_SHIFT;
-#endif /* CONFIG_MMU */
-
- free_area_init_node(0, zones_size, start_pfn, 0);
-}
-#else /* CONFIG_DISCONTIGMEM */
-extern void zone_sizes_init(void);
-#endif /* CONFIG_DISCONTIGMEM */
-
-/*======================================================================*
- * paging_init() : sets up the page tables
- *======================================================================*/
-void __init paging_init(void)
-{
-#ifdef CONFIG_MMU
- int i;
- pgd_t *pg_dir;
-
- /* We don't need kernel mapping as hardware support that. */
- pg_dir = swapper_pg_dir;
-
- for (i = 0 ; i < USER_PTRS_PER_PGD * 2 ; i++)
- pgd_val(pg_dir[i]) = 0;
-#endif /* CONFIG_MMU */
- zone_sizes_init();
-}
-
-/*======================================================================*
- * mem_init() :
- * orig : arch/sh/mm/init.c
- *======================================================================*/
-void __init mem_init(void)
-{
-#ifndef CONFIG_MMU
- extern unsigned long memory_end;
-
- high_memory = (void *)(memory_end & PAGE_MASK);
-#else
- high_memory = (void *)__va(PFN_PHYS(MAX_LOW_PFN(0)));
-#endif /* CONFIG_MMU */
-
- /* clear the zero-page */
- memset(empty_zero_page, 0, PAGE_SIZE);
-
- set_max_mapnr(get_num_physpages());
- free_all_bootmem();
- mem_init_print_info(NULL);
-}
-
-/*======================================================================*
- * free_initmem() :
- * orig : arch/sh/mm/init.c
- *======================================================================*/
-void free_initmem(void)
-{
- free_initmem_default(-1);
-}
-
-#ifdef CONFIG_BLK_DEV_INITRD
-/*======================================================================*
- * free_initrd_mem() :
- * orig : arch/sh/mm/init.c
- *======================================================================*/
-void free_initrd_mem(unsigned long start, unsigned long end)
-{
- free_reserved_area((void *)start, (void *)end, -1, "initrd");
-}
-#endif