diff options
Diffstat (limited to 'arch/sh/mm/fault-nommu.c')
-rw-r--r-- | arch/sh/mm/fault-nommu.c | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/arch/sh/mm/fault-nommu.c b/arch/sh/mm/fault-nommu.c deleted file mode 100644 index c7217c3..0000000 --- a/arch/sh/mm/fault-nommu.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * arch/sh/mm/fault-nommu.c - * - * Copyright (C) 2002 - 2007 Paul Mundt - * - * Based on linux/arch/sh/mm/fault.c: - * Copyright (C) 1999 Niibe Yutaka - * - * Released under the terms of the GNU GPL v2.0. - */ -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/hardirq.h> -#include <linux/kprobes.h> -#include <linux/signal.h> -#include <asm/system.h> -#include <asm/ptrace.h> -#include <asm/kgdb.h> - -/* - * This routine handles page faults. It determines the address, - * and the problem, and then passes it off to one of the appropriate - * routines. - */ -asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, - unsigned long writeaccess, - unsigned long address) -{ - trace_hardirqs_on(); - local_irq_enable(); - -#if defined(CONFIG_SH_KGDB) - if (kgdb_nofault && kgdb_bus_err_hook) - kgdb_bus_err_hook(); -#endif - - /* - * Oops. The kernel tried to access some bad page. We'll have to - * terminate things with extreme prejudice. - * - */ - 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(KERN_ALERT "pc = %08lx\n", regs->pc); - - die("Oops", regs, writeaccess); - do_exit(SIGKILL); -} - -asmlinkage int __kprobes __do_page_fault(struct pt_regs *regs, - unsigned long writeaccess, - unsigned long address) -{ -#if defined(CONFIG_SH_KGDB) - if (kgdb_nofault && kgdb_bus_err_hook) - kgdb_bus_err_hook(); -#endif - - return (address >= TASK_SIZE); -} |