summaryrefslogtreecommitdiff
path: root/arch/h8300/mm/fault.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/h8300/mm/fault.c')
-rw-r--r--arch/h8300/mm/fault.c57
1 files changed, 0 insertions, 57 deletions
diff --git a/arch/h8300/mm/fault.c b/arch/h8300/mm/fault.c
deleted file mode 100644
index b465441f490d..000000000000
--- a/arch/h8300/mm/fault.c
+++ /dev/null
@@ -1,57 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * linux/arch/h8300/mm/fault.c
- *
- * Copyright (C) 1998 D. Jeff Dionne <jeff@lineo.ca>,
- * Copyright (C) 2000 Lineo, Inc. (www.lineo.com)
- *
- * Based on:
- *
- * linux/arch/m68knommu/mm/fault.c
- * linux/arch/m68k/mm/fault.c
- *
- * Copyright (C) 1995 Hamish Macdonald
- */
-
-#include <linux/mman.h>
-#include <linux/mm.h>
-#include <linux/kernel.h>
-#include <linux/ptrace.h>
-
-
-void die(const char *str, struct pt_regs *fp, unsigned long err);
-
-/*
- * This routine handles page faults. It determines the problem, and
- * then passes it off to one of the appropriate routines.
- *
- * error_code:
- * bit 0 == 0 means no page found, 1 means protection fault
- * bit 1 == 0 means read, 1 means write
- *
- * If this routine detects a bad access, it returns 1, otherwise it
- * returns 0.
- */
-asmlinkage int do_page_fault(struct pt_regs *regs, unsigned long address,
- unsigned long error_code)
-{
-#ifdef DEBUG
- pr_debug("regs->sr=%#x, regs->pc=%#lx, address=%#lx, %ld\n",
- regs->sr, regs->pc, address, error_code);
-#endif
-
-/*
- * Oops. The kernel tried to access some bad page. We'll have to
- * terminate things with extreme prejudice.
- */
- if ((unsigned long) address < PAGE_SIZE)
- pr_alert("Unable to handle kernel NULL pointer dereference");
- else
- pr_alert("Unable to handle kernel access");
- printk(" at virtual address %08lx\n", address);
- if (!user_mode(regs))
- die("Oops", regs, error_code);
- make_task_dead(SIGKILL);
-
- return 1;
-}