1 files changed, 0 insertions, 92 deletions

diff --git a/arch/x86/kernel/e820_64.c b/arch/x86/kernel/e820_64.c
deleted file mode 100644
index cb03bff9fa2f..000000000000
--- a/arch/x86/kernel/e820_64.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * Handle the memory map.
- * The functions here do the job until bootmem takes over.
- *
- *  Getting sanitize_e820_map() in sync with i386 version by applying change:
- *  -  Provisions for empty E820 memory regions (reported by certain BIOSes).
- *     Alex Achenbach <xela@slit.de>, December 2002.
- *  Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
- *
- */
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/bootmem.h>
-#include <linux/ioport.h>
-#include <linux/string.h>
-#include <linux/kexec.h>
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/pfn.h>
-#include <linux/pci.h>
-
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/e820.h>
-#include <asm/proto.h>
-#include <asm/setup.h>
-#include <asm/sections.h>
-#include <asm/kdebug.h>
-#include <asm/trampoline.h>
-
-/*
- * PFN of last memory page.
- */
-unsigned long end_pfn;
-
-/*
- * end_pfn only includes RAM, while max_pfn_mapped includes all e820 entries.
- * The direct mapping extends to max_pfn_mapped, so that we can directly access
- * apertures, ACPI and other tables without having to play with fixmaps.
- */
-unsigned long max_pfn_mapped;
-
-static void early_panic(char *msg)
-{
-        early_printk(msg);
-        panic(msg);
-}
-
-/* We're not void only for x86 32-bit compat */
-char *__init machine_specific_memory_setup(void)
-{
-        char *who = "BIOS-e820";
-        int new_nr;
-        /*
-         * Try to copy the BIOS-supplied E820-map.
-         *
-         * Otherwise fake a memory map; one section from 0k->640k,
-         * the next section from 1mb->appropriate_mem_k
-         */
-        new_nr = boot_params.e820_entries;
-        sanitize_e820_map(boot_params.e820_map,
-                        ARRAY_SIZE(boot_params.e820_map),
-                        &new_nr);
-        boot_params.e820_entries = new_nr;
-        if (copy_e820_map(boot_params.e820_map, boot_params.e820_entries) < 0)
-                early_panic("Cannot find a valid memory map");
-        printk(KERN_INFO "BIOS-provided physical RAM map:\n");
-        e820_print_map(who);
-
-        /* In case someone cares... */
-        return who;
-}
-
-int __init arch_get_ram_range(int slot, u64 *addr, u64 *size)
-{
-        int i;
-
-        if (slot < 0 || slot >= e820.nr_map)
-                return -1;
-        for (i = slot; i < e820.nr_map; i++) {
-                if (e820.map[i].type != E820_RAM)
-                        continue;
-                break;
-        }
-        if (i == e820.nr_map || e820.map[i].addr > (max_pfn << PAGE_SHIFT))
-                return -1;
-        *addr = e820.map[i].addr;
-        *size = min_t(u64, e820.map[i].size + e820.map[i].addr,
-                max_pfn << PAGE_SHIFT) - *addr;
-        return i + 1;
-}