Drop support for Renesas H8/300 (h8300) architecture

[sfrench/cifs-2.6.git] / arch / h8300 / mm / init.c

diff --git a/arch/h8300/mm/init.c b/arch/h8300/mm/init.c
deleted file mode 100644 (file)
index 6c1251e..0000000
--- a/arch/h8300/mm/init.c
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- *  linux/arch/h8300/mm/init.c
- *
- *  Copyright (C) 1998  D. Jeff Dionne <jeff@lineo.ca>,
- *                      Kenneth Albanowski <kjahds@kjahds.com>,
- *  Copyright (C) 2000  Lineo, Inc.  (www.lineo.com) 
- *
- *  Based on:
- *
- *  linux/arch/m68knommu/mm/init.c
- *  linux/arch/m68k/mm/init.c
- *
- *  Copyright (C) 1995  Hamish Macdonald
- *
- *  JAN/1999 -- hacked to support ColdFire (gerg@snapgear.com)
- *  DEC/2000 -- linux 2.4 support <davidm@snapgear.com>
- */
-
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/types.h>
-#include <linux/ptrace.h>
-#include <linux/mman.h>
-#include <linux/mm.h>
-#include <linux/swap.h>
-#include <linux/init.h>
-#include <linux/highmem.h>
-#include <linux/pagemap.h>
-#include <linux/bootmem.h>
-#include <linux/gfp.h>
-
-#include <asm/setup.h>
-#include <asm/segment.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/sections.h>
-
-#undef DEBUG
-
-/*
- * BAD_PAGE is the page that is used for page faults when linux
- * is out-of-memory. Older versions of linux just did a
- * do_exit(), but using this instead means there is less risk
- * for a process dying in kernel mode, possibly leaving a inode
- * unused etc..
- *
- * BAD_PAGETABLE is the accompanying page-table: it is initialized
- * to point to BAD_PAGE entries.
- *
- * ZERO_PAGE is a special page that is used for zero-initialized
- * data and COW.
- */
-static unsigned long empty_bad_page_table;
-
-static unsigned long empty_bad_page;
-
-unsigned long empty_zero_page;
-
-extern unsigned long rom_length;
-
-extern unsigned long memory_start;
-extern unsigned long memory_end;
-
-/*
- * paging_init() continues the virtual memory environment setup which
- * was begun by the code in arch/head.S.
- * The parameters are pointers to where to stick the starting and ending
- * addresses of available kernel virtual memory.
- */
-void __init paging_init(void)
-{
-       /*
-        * Make sure start_mem is page aligned,  otherwise bootmem and
-        * page_alloc get different views og the world.
-        */
-#ifdef DEBUG
-       unsigned long start_mem = PAGE_ALIGN(memory_start);
-#endif
-       unsigned long end_mem   = memory_end & PAGE_MASK;
-
-#ifdef DEBUG
-       printk ("start_mem is %#lx\nvirtual_end is %#lx\n",
-               start_mem, end_mem);
-#endif
-
-       /*
-        * Initialize the bad page table and bad page to point
-        * to a couple of allocated pages.
-        */
-       empty_bad_page_table = (unsigned long)alloc_bootmem_pages(PAGE_SIZE);
-       empty_bad_page = (unsigned long)alloc_bootmem_pages(PAGE_SIZE);
-       empty_zero_page = (unsigned long)alloc_bootmem_pages(PAGE_SIZE);
-       memset((void *)empty_zero_page, 0, PAGE_SIZE);
-
-       /*
-        * Set up SFC/DFC registers (user data space).
-        */
-       set_fs (USER_DS);
-
-#ifdef DEBUG
-       printk ("before free_area_init\n");
-
-       printk ("free_area_init -> start_mem is %#lx\nvirtual_end is %#lx\n",
-               start_mem, end_mem);
-#endif
-
-       {
-               unsigned long zones_size[MAX_NR_ZONES] = {0, };
-
-               zones_size[ZONE_DMA]     = 0 >> PAGE_SHIFT;
-               zones_size[ZONE_NORMAL]  = (end_mem - PAGE_OFFSET) >> PAGE_SHIFT;
-#ifdef CONFIG_HIGHMEM
-               zones_size[ZONE_HIGHMEM] = 0;
-#endif
-               free_area_init(zones_size);
-       }
-}
-
-void __init mem_init(void)
-{
-       unsigned long codesize = _etext - _stext;
-
-       pr_devel("Mem_init: start=%lx, end=%lx\n", memory_start, memory_end);
-
-       high_memory = (void *) (memory_end & PAGE_MASK);
-       max_mapnr = MAP_NR(high_memory);
-
-       /* this will put all low memory onto the freelists */
-       free_all_bootmem();
-
-       mem_init_print_info(NULL);
-       if (rom_length > 0 && rom_length > codesize)
-               pr_info("Memory available: %luK/%luK ROM\n",
-                       (rom_length - codesize) >> 10, rom_length >> 10);
-}
-
-
-#ifdef CONFIG_BLK_DEV_INITRD
-void free_initrd_mem(unsigned long start, unsigned long end)
-{
-       free_reserved_area((void *)start, (void *)end, -1, "initrd");
-}
-#endif
-
-void
-free_initmem(void)
-{
-#ifdef CONFIG_RAMKERNEL
-       free_initmem_default(-1);
-#endif
-}
-