diff options
Diffstat (limited to 'arch/h8300/mm/fault.c')
-rw-r--r-- | arch/h8300/mm/fault.c | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/arch/h8300/mm/fault.c b/arch/h8300/mm/fault.c deleted file mode 100644 index 472535977006..000000000000 --- a/arch/h8300/mm/fault.c +++ /dev/null | |||
@@ -1,56 +0,0 @@ | |||
1 | /* | ||
2 | * linux/arch/h8300/mm/fault.c | ||
3 | * | ||
4 | * Copyright (C) 1998 D. Jeff Dionne <jeff@lineo.ca>, | ||
5 | * Copyright (C) 2000 Lineo, Inc. (www.lineo.com) | ||
6 | * | ||
7 | * Based on: | ||
8 | * | ||
9 | * linux/arch/m68knommu/mm/fault.c | ||
10 | * linux/arch/m68k/mm/fault.c | ||
11 | * | ||
12 | * Copyright (C) 1995 Hamish Macdonald | ||
13 | */ | ||
14 | |||
15 | #include <linux/mman.h> | ||
16 | #include <linux/mm.h> | ||
17 | #include <linux/kernel.h> | ||
18 | #include <linux/ptrace.h> | ||
19 | |||
20 | #include <asm/pgtable.h> | ||
21 | |||
22 | /* | ||
23 | * This routine handles page faults. It determines the problem, and | ||
24 | * then passes it off to one of the appropriate routines. | ||
25 | * | ||
26 | * error_code: | ||
27 | * bit 0 == 0 means no page found, 1 means protection fault | ||
28 | * bit 1 == 0 means read, 1 means write | ||
29 | * | ||
30 | * If this routine detects a bad access, it returns 1, otherwise it | ||
31 | * returns 0. | ||
32 | */ | ||
33 | asmlinkage int do_page_fault(struct pt_regs *regs, unsigned long address, | ||
34 | unsigned long error_code) | ||
35 | { | ||
36 | #ifdef DEBUG | ||
37 | printk ("regs->sr=%#x, regs->pc=%#lx, address=%#lx, %ld\n", | ||
38 | regs->sr, regs->pc, address, error_code); | ||
39 | #endif | ||
40 | |||
41 | /* | ||
42 | * Oops. The kernel tried to access some bad page. We'll have to | ||
43 | * terminate things with extreme prejudice. | ||
44 | */ | ||
45 | if ((unsigned long) address < PAGE_SIZE) { | ||
46 | printk(KERN_ALERT "Unable to handle kernel NULL pointer dereference"); | ||
47 | } else | ||
48 | printk(KERN_ALERT "Unable to handle kernel access"); | ||
49 | printk(" at virtual address %08lx\n",address); | ||
50 | if (!user_mode(regs)) | ||
51 | die("Oops", regs, error_code); | ||
52 | do_exit(SIGKILL); | ||
53 | |||
54 | return 1; | ||
55 | } | ||
56 | |||