diff options
| author | Greg Ungerer <gerg@uclinux.org> | 2010-11-04 16:00:44 +1000 |
|---|---|---|
| committer | Greg Ungerer <gerg@uclinux.org> | 2011-01-05 15:19:18 +1000 |
| commit | bb4edc5e4478db21147f86b6682704bfc1125c55 (patch) | |
| tree | 834192a7383eb7de966b2504208cc61ca6490fc9 /arch/m68knommu/mm | |
| parent | 1c83af5f9d7e15a091f11394ad5916a7dcf1a99e (diff) | |
| download | kernel_samsung_aries-bb4edc5e4478db21147f86b6682704bfc1125c55.zip kernel_samsung_aries-bb4edc5e4478db21147f86b6682704bfc1125c55.tar.gz kernel_samsung_aries-bb4edc5e4478db21147f86b6682704bfc1125c55.tar.bz2 | |
m68knommu: remove do_page_fault(), it is not used
The non-MMU m68k does not use the do_page_fault() code, so remove it.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Diffstat (limited to 'arch/m68knommu/mm')
| -rw-r--r-- | arch/m68knommu/mm/Makefile | 2 | ||||
| -rw-r--r-- | arch/m68knommu/mm/fault.c | 57 |
2 files changed, 1 insertions, 58 deletions
diff --git a/arch/m68knommu/mm/Makefile b/arch/m68knommu/mm/Makefile index fc91f25..7b3e400 100644 --- a/arch/m68knommu/mm/Makefile +++ b/arch/m68knommu/mm/Makefile @@ -2,4 +2,4 @@ # Makefile for the linux m68knommu specific parts of the memory manager. # -obj-y += init.o fault.o memory.o kmap.o +obj-y += init.o memory.o kmap.o diff --git a/arch/m68knommu/mm/fault.c b/arch/m68knommu/mm/fault.c deleted file mode 100644 index bc05cf7..0000000 --- a/arch/m68knommu/mm/fault.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * linux/arch/m68knommu/mm/fault.c - * - * Copyright (C) 1998 D. Jeff Dionne <jeff@lineo.ca>, - * Copyright (C) 2000 Lineo, Inc. (www.lineo.com) - * - * Based on: - * - * 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> - -#include <asm/system.h> -#include <asm/pgtable.h> - -extern void die_if_kernel(char *, struct pt_regs *, long); - -/* - * 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 - printk(KERN_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) - printk(KERN_ALERT "Unable to handle kernel NULL pointer dereference"); - else - printk(KERN_ALERT "Unable to handle kernel access"); - printk(KERN_ALERT " at virtual address %08lx\n", address); - die_if_kernel("Oops", regs, error_code); - do_exit(SIGKILL); - - return 1; -} - |