diff options
Diffstat (limited to 'arch/openrisc')
| -rw-r--r-- | arch/openrisc/kernel/traps.c | 33 | ||||
| -rw-r--r-- | arch/openrisc/mm/fault.c | 19 |
2 files changed, 9 insertions, 43 deletions
diff --git a/arch/openrisc/kernel/traps.c b/arch/openrisc/kernel/traps.c index 1610b1d65a11..fac246e6f37a 100644 --- a/arch/openrisc/kernel/traps.c +++ b/arch/openrisc/kernel/traps.c @@ -250,28 +250,16 @@ void __init trap_init(void) asmlinkage void do_trap(struct pt_regs *regs, unsigned long address) { - siginfo_t info; - clear_siginfo(&info); - info.si_signo = SIGTRAP; - info.si_code = TRAP_TRACE; - info.si_addr = (void *)address; - force_sig_info(SIGTRAP, &info, current); + force_sig_fault(SIGTRAP, TRAP_TRACE, (void __user *)address, current); regs->pc += 4; } asmlinkage void do_unaligned_access(struct pt_regs *regs, unsigned long address) { - siginfo_t info; - if (user_mode(regs)) { /* Send a SIGBUS */ - clear_siginfo(&info); - info.si_signo = SIGBUS; - info.si_errno = 0; - info.si_code = BUS_ADRALN; - info.si_addr = (void __user *)address; - force_sig_info(SIGBUS, &info, current); + force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)address, current); } else { printk("KERNEL: Unaligned Access 0x%.8lx\n", address); show_registers(regs); @@ -282,16 +270,9 @@ asmlinkage void do_unaligned_access(struct pt_regs *regs, unsigned long address) asmlinkage void do_bus_fault(struct pt_regs *regs, unsigned long address) { - siginfo_t info; - if (user_mode(regs)) { /* Send a SIGBUS */ - clear_siginfo(&info); - info.si_signo = SIGBUS; - info.si_errno = 0; - info.si_code = BUS_ADRERR; - info.si_addr = (void *)address; - force_sig_info(SIGBUS, &info, current); + force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address, current); } else { /* Kernel mode */ printk("KERNEL: Bus error (SIGBUS) 0x%.8lx\n", address); show_registers(regs); @@ -466,7 +447,6 @@ static inline void simulate_swa(struct pt_regs *regs, unsigned long address, asmlinkage void do_illegal_instruction(struct pt_regs *regs, unsigned long address) { - siginfo_t info; unsigned int op; unsigned int insn = *((unsigned int *)address); @@ -487,12 +467,7 @@ asmlinkage void do_illegal_instruction(struct pt_regs *regs, if (user_mode(regs)) { /* Send a SIGILL */ - clear_siginfo(&info); - info.si_signo = SIGILL; - info.si_errno = 0; - info.si_code = ILL_ILLOPC; - info.si_addr = (void *)address; - force_sig_info(SIGBUS, &info, current); + force_sig_fault(SIGILL, ILL_ILLOPC, (void __user *)address, current); } else { /* Kernel mode */ printk("KERNEL: Illegal instruction (SIGILL) 0x%.8lx\n", address); diff --git a/arch/openrisc/mm/fault.c b/arch/openrisc/mm/fault.c index 68be33e4ae17..9f011d16cc46 100644 --- a/arch/openrisc/mm/fault.c +++ b/arch/openrisc/mm/fault.c @@ -52,11 +52,10 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long address, struct task_struct *tsk; struct mm_struct *mm; struct vm_area_struct *vma; - siginfo_t info; + int si_code; int fault; unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE; - clear_siginfo(&info); tsk = current; /* @@ -98,7 +97,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long address, } mm = tsk->mm; - info.si_code = SEGV_MAPERR; + si_code = SEGV_MAPERR; /* * If we're in an interrupt or have no user @@ -140,7 +139,7 @@ retry: */ good_area: - info.si_code = SEGV_ACCERR; + si_code = SEGV_ACCERR; /* first do some preliminary protection checks */ @@ -214,11 +213,7 @@ bad_area_nosemaphore: /* User mode accesses just cause a SIGSEGV */ if (user_mode(regs)) { - info.si_signo = SIGSEGV; - info.si_errno = 0; - /* info.si_code has been set above */ - info.si_addr = (void *)address; - force_sig_info(SIGSEGV, &info, tsk); + force_sig_fault(SIGSEGV, si_code, (void __user *)address, tsk); return; } @@ -283,11 +278,7 @@ do_sigbus: * Send a sigbus, regardless of whether we were in kernel * or user mode. */ - info.si_signo = SIGBUS; - info.si_errno = 0; - info.si_code = BUS_ADRERR; - info.si_addr = (void *)address; - force_sig_info(SIGBUS, &info, tsk); + force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address, tsk); /* Kernel mode? Handle exceptions or die */ if (!user_mode(regs)) |