diff options
| -rw-r--r-- | arch/nds32/kernel/traps.c | 20 | ||||
| -rw-r--r-- | arch/nds32/mm/fault.c | 19 |
2 files changed, 9 insertions, 30 deletions
diff --git a/arch/nds32/kernel/traps.c b/arch/nds32/kernel/traps.c index 46911768f4b5..a6205fd4db52 100644 --- a/arch/nds32/kernel/traps.c +++ b/arch/nds32/kernel/traps.c @@ -222,20 +222,13 @@ void die_if_kernel(const char *str, struct pt_regs *regs, int err) int bad_syscall(int n, struct pt_regs *regs) { - siginfo_t info; - if (current->personality != PER_LINUX) { send_sig(SIGSEGV, current, 1); return regs->uregs[0]; } - clear_siginfo(&info); - info.si_signo = SIGILL; - info.si_errno = 0; - info.si_code = ILL_ILLTRP; - info.si_addr = (void __user *)instruction_pointer(regs) - 4; - - force_sig_info(SIGILL, &info, current); + force_sig_fault(SIGILL, ILL_ILLTRP, + (void __user *)instruction_pointer(regs) - 4, current); die_if_kernel("Oops - bad syscall", regs, n); return regs->uregs[0]; } @@ -288,16 +281,11 @@ void __init early_trap_init(void) void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code, int si_code) { - struct siginfo info; - tsk->thread.trap_no = ENTRY_DEBUG_RELATED; tsk->thread.error_code = error_code; - clear_siginfo(&info); - info.si_signo = SIGTRAP; - info.si_code = si_code; - info.si_addr = (void __user *)instruction_pointer(regs); - force_sig_info(SIGTRAP, &info, tsk); + force_sig_fault(SIGTRAP, si_code, + (void __user *)instruction_pointer(regs), tsk); } void do_debug_trap(unsigned long entry, unsigned long addr, diff --git a/arch/nds32/mm/fault.c b/arch/nds32/mm/fault.c index 876ee01ff80a..9bdb7c3ecbb6 100644 --- a/arch/nds32/mm/fault.c +++ b/arch/nds32/mm/fault.c @@ -72,16 +72,15 @@ void do_page_fault(unsigned long entry, unsigned long addr, struct task_struct *tsk; struct mm_struct *mm; struct vm_area_struct *vma; - siginfo_t info; + int si_code; int fault; unsigned int mask = VM_READ | VM_WRITE | VM_EXEC; unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE; - clear_siginfo(&info); error_code = error_code & (ITYPE_mskINST | ITYPE_mskETYPE); tsk = current; mm = tsk->mm; - info.si_code = SEGV_MAPERR; + si_code = SEGV_MAPERR; /* * We fault-in kernel-space virtual memory on-demand. The * 'reference' page table is init_mm.pgd. @@ -162,7 +161,7 @@ retry: */ good_area: - info.si_code = SEGV_ACCERR; + si_code = SEGV_ACCERR; /* first do some preliminary protection checks */ if (entry == ENTRY_PTE_NOT_PRESENT) { @@ -267,11 +266,7 @@ bad_area_nosemaphore: tsk->thread.address = addr; tsk->thread.error_code = error_code; tsk->thread.trap_no = entry; - info.si_signo = SIGSEGV; - info.si_errno = 0; - /* info.si_code has been set above */ - info.si_addr = (void *)addr; - force_sig_info(SIGSEGV, &info, tsk); + force_sig_fault(SIGSEGV, si_code, (void __user *)addr, tsk); return; } @@ -340,11 +335,7 @@ do_sigbus: tsk->thread.address = addr; tsk->thread.error_code = error_code; tsk->thread.trap_no = entry; - info.si_signo = SIGBUS; - info.si_errno = 0; - info.si_code = BUS_ADRERR; - info.si_addr = (void *)addr; - force_sig_info(SIGBUS, &info, tsk); + force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)addr, tsk); return; |