Loading arch/m68k/mm/fault.c +8 −15 Original line number Original line Diff line number Diff line Loading @@ -25,9 +25,8 @@ int send_fault_sig(struct pt_regs *regs) siginfo.si_signo = current->thread.signo; siginfo.si_signo = current->thread.signo; siginfo.si_code = current->thread.code; siginfo.si_code = current->thread.code; siginfo.si_addr = (void *)current->thread.faddr; siginfo.si_addr = (void *)current->thread.faddr; #ifdef DEBUG pr_debug("send_fault_sig: %p,%d,%d\n", siginfo.si_addr, printk("send_fault_sig: %p,%d,%d\n", siginfo.si_addr, siginfo.si_signo, siginfo.si_code); siginfo.si_signo, siginfo.si_code); #endif if (user_mode(regs)) { if (user_mode(regs)) { force_sig_info(siginfo.si_signo, force_sig_info(siginfo.si_signo, Loading @@ -45,10 +44,10 @@ int send_fault_sig(struct pt_regs *regs) * terminate things with extreme prejudice. * terminate things with extreme prejudice. */ */ if ((unsigned long)siginfo.si_addr < PAGE_SIZE) if ((unsigned long)siginfo.si_addr < PAGE_SIZE) printk(KERN_ALERT "Unable to handle kernel NULL pointer dereference"); pr_alert("Unable to handle kernel NULL pointer dereference"); else else printk(KERN_ALERT "Unable to handle kernel access"); pr_alert("Unable to handle kernel access"); printk(" at virtual address %p\n", siginfo.si_addr); pr_cont(" at virtual address %p\n", siginfo.si_addr); die_if_kernel("Oops", regs, 0 /*error_code*/); die_if_kernel("Oops", regs, 0 /*error_code*/); do_exit(SIGKILL); do_exit(SIGKILL); } } Loading @@ -75,10 +74,8 @@ int do_page_fault(struct pt_regs *regs, unsigned long address, int fault; int fault; unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE; unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE; #ifdef DEBUG pr_debug("do page fault:\nregs->sr=%#x, regs->pc=%#lx, address=%#lx, %ld, %p\n", printk ("do page fault:\nregs->sr=%#x, regs->pc=%#lx, address=%#lx, %ld, %p\n", regs->sr, regs->pc, address, error_code, mm ? mm->pgd : NULL); regs->sr, regs->pc, address, error_code, mm ? mm->pgd : NULL); #endif /* /* * If we're in an interrupt or have no user * If we're in an interrupt or have no user Loading Loading @@ -117,9 +114,7 @@ int do_page_fault(struct pt_regs *regs, unsigned long address, * we can handle it.. * we can handle it.. */ */ good_area: good_area: #ifdef DEBUG pr_debug("do_page_fault: good_area\n"); printk("do_page_fault: good_area\n"); #endif switch (error_code & 3) { switch (error_code & 3) { default: /* 3: write, present */ default: /* 3: write, present */ /* fall through */ /* fall through */ Loading @@ -142,9 +137,7 @@ int do_page_fault(struct pt_regs *regs, unsigned long address, */ */ fault = handle_mm_fault(mm, vma, address, flags); fault = handle_mm_fault(mm, vma, address, flags); #ifdef DEBUG pr_debug("handle_mm_fault returns %d\n", fault); printk("handle_mm_fault returns %d\n",fault); #endif if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current)) if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current)) return 0; return 0; Loading Loading
arch/m68k/mm/fault.c +8 −15 Original line number Original line Diff line number Diff line Loading @@ -25,9 +25,8 @@ int send_fault_sig(struct pt_regs *regs) siginfo.si_signo = current->thread.signo; siginfo.si_signo = current->thread.signo; siginfo.si_code = current->thread.code; siginfo.si_code = current->thread.code; siginfo.si_addr = (void *)current->thread.faddr; siginfo.si_addr = (void *)current->thread.faddr; #ifdef DEBUG pr_debug("send_fault_sig: %p,%d,%d\n", siginfo.si_addr, printk("send_fault_sig: %p,%d,%d\n", siginfo.si_addr, siginfo.si_signo, siginfo.si_code); siginfo.si_signo, siginfo.si_code); #endif if (user_mode(regs)) { if (user_mode(regs)) { force_sig_info(siginfo.si_signo, force_sig_info(siginfo.si_signo, Loading @@ -45,10 +44,10 @@ int send_fault_sig(struct pt_regs *regs) * terminate things with extreme prejudice. * terminate things with extreme prejudice. */ */ if ((unsigned long)siginfo.si_addr < PAGE_SIZE) if ((unsigned long)siginfo.si_addr < PAGE_SIZE) printk(KERN_ALERT "Unable to handle kernel NULL pointer dereference"); pr_alert("Unable to handle kernel NULL pointer dereference"); else else printk(KERN_ALERT "Unable to handle kernel access"); pr_alert("Unable to handle kernel access"); printk(" at virtual address %p\n", siginfo.si_addr); pr_cont(" at virtual address %p\n", siginfo.si_addr); die_if_kernel("Oops", regs, 0 /*error_code*/); die_if_kernel("Oops", regs, 0 /*error_code*/); do_exit(SIGKILL); do_exit(SIGKILL); } } Loading @@ -75,10 +74,8 @@ int do_page_fault(struct pt_regs *regs, unsigned long address, int fault; int fault; unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE; unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE; #ifdef DEBUG pr_debug("do page fault:\nregs->sr=%#x, regs->pc=%#lx, address=%#lx, %ld, %p\n", printk ("do page fault:\nregs->sr=%#x, regs->pc=%#lx, address=%#lx, %ld, %p\n", regs->sr, regs->pc, address, error_code, mm ? mm->pgd : NULL); regs->sr, regs->pc, address, error_code, mm ? mm->pgd : NULL); #endif /* /* * If we're in an interrupt or have no user * If we're in an interrupt or have no user Loading Loading @@ -117,9 +114,7 @@ int do_page_fault(struct pt_regs *regs, unsigned long address, * we can handle it.. * we can handle it.. */ */ good_area: good_area: #ifdef DEBUG pr_debug("do_page_fault: good_area\n"); printk("do_page_fault: good_area\n"); #endif switch (error_code & 3) { switch (error_code & 3) { default: /* 3: write, present */ default: /* 3: write, present */ /* fall through */ /* fall through */ Loading @@ -142,9 +137,7 @@ int do_page_fault(struct pt_regs *regs, unsigned long address, */ */ fault = handle_mm_fault(mm, vma, address, flags); fault = handle_mm_fault(mm, vma, address, flags); #ifdef DEBUG pr_debug("handle_mm_fault returns %d\n", fault); printk("handle_mm_fault returns %d\n",fault); #endif if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current)) if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current)) return 0; return 0; Loading