arch: remove m32r port

[sfrench/cifs-2.6.git] / arch / m32r / mm / fault-nommu.c

diff --git a/arch/m32r/mm/fault-nommu.c b/arch/m32r/mm/fault-nommu.c
deleted file mode 100644 (file)
index 240e000..0000000
--- a/arch/m32r/mm/fault-nommu.c
+++ /dev/null
@@ -1,134 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- *  linux/arch/m32r/mm/fault.c
- *
- *  Copyright (c) 2001, 2002  Hitoshi Yamamoto, and H. Kondo
- *
- *  Some code taken from i386 version.
- *    Copyright (C) 1995  Linus Torvalds
- */
-
-#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/smp.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/vt_kern.h>              /* For unblank_screen() */
-
-#include <asm/m32r.h>
-#include <linux/uaccess.h>
-#include <asm/pgalloc.h>
-#include <asm/pgtable.h>
-#include <asm/hardirq.h>
-#include <asm/mmu_context.h>
-
-extern void die(const char *, struct pt_regs *, long);
-
-#ifndef CONFIG_SMP
-asmlinkage unsigned int tlb_entry_i_dat;
-asmlinkage unsigned int tlb_entry_d_dat;
-#define tlb_entry_i tlb_entry_i_dat
-#define tlb_entry_d tlb_entry_d_dat
-#else
-unsigned int tlb_entry_i_dat[NR_CPUS];
-unsigned int tlb_entry_d_dat[NR_CPUS];
-#define tlb_entry_i tlb_entry_i_dat[smp_processor_id()]
-#define tlb_entry_d tlb_entry_d_dat[smp_processor_id()]
-#endif
-
-void do_BUG(const char *file, int line)
-{
-       bust_spinlocks(1);
-       printk("kernel BUG at %s:%d!\n", file, line);
-}
-
-/*======================================================================*
- * do_page_fault()
- *======================================================================*
- * This routine handles page faults.  It determines the address,
- * and the problem, and then passes it off to one of the appropriate
- * routines.
- *
- * ARGUMENT:
- *  regs       : M32R SP reg.
- *  error_code : See below
- *  address    : M32R MMU MDEVA reg. (Operand ACE)
- *             : M32R BPC reg. (Instruction ACE)
- *
- * error_code :
- *  bit 0 == 0 means no page found, 1 means protection fault
- *  bit 1 == 0 means read, 1 means write
- *  bit 2 == 0 means kernel, 1 means user-mode
- *======================================================================*/
-asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long error_code,
-  unsigned long address)
-{
-
-/*
- * Oops. The kernel tried to access some bad page. We'll have to
- * terminate things with extreme prejudice.
- */
-
-       bust_spinlocks(1);
-
-       if (address < PAGE_SIZE)
-               printk(KERN_ALERT "Unable to handle kernel NULL pointer dereference");
-       else
-               printk(KERN_ALERT "Unable to handle kernel paging request");
-       printk(" at virtual address %08lx\n",address);
-       printk(" printing bpc:\n");
-       printk(KERN_ALERT "bpc = %08lx\n", regs->bpc);
-
-       die("Oops", regs, error_code);
-       bust_spinlocks(0);
-       do_exit(SIGKILL);
-}
-
-/*======================================================================*
- * update_mmu_cache()
- *======================================================================*/
-void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr,
-       pte_t *ptep)
-{
-       BUG();
-}
-
-/*======================================================================*
- * flush_tlb_page() : flushes one page
- *======================================================================*/
-void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long page)
-{
-       BUG();
-}
-
-/*======================================================================*
- * flush_tlb_range() : flushes a range of pages
- *======================================================================*/
-void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
-       unsigned long end)
-{
-       BUG();
-}
-
-/*======================================================================*
- * flush_tlb_mm() : flushes the specified mm context TLB's
- *======================================================================*/
-void local_flush_tlb_mm(struct mm_struct *mm)
-{
-       BUG();
-}
-
-/*======================================================================*
- * flush_tlb_all() : flushes all processes TLBs
- *======================================================================*/
-void local_flush_tlb_all(void)
-{
-       BUG();
-}