diff options
Diffstat (limited to 'arch/parisc/kernel')
-rw-r--r-- | arch/parisc/kernel/drivers.c | 2 | ||||
-rw-r--r-- | arch/parisc/kernel/pci-dma.c | 17 | ||||
-rw-r--r-- | arch/parisc/kernel/pdc_chassis.c | 14 | ||||
-rw-r--r-- | arch/parisc/kernel/ptrace.c | 10 | ||||
-rw-r--r-- | arch/parisc/kernel/setup.c | 5 | ||||
-rw-r--r-- | arch/parisc/kernel/smp.c | 3 | ||||
-rw-r--r-- | arch/parisc/kernel/traps.c | 61 | ||||
-rw-r--r-- | arch/parisc/kernel/unaligned.c | 15 |
8 files changed, 32 insertions, 95 deletions
diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c index ee5a78a151a6..e0e1c9775c32 100644 --- a/arch/parisc/kernel/drivers.c +++ b/arch/parisc/kernel/drivers.c @@ -268,7 +268,7 @@ static struct parisc_device *find_device_by_addr(unsigned long hpa) * Walks up the device tree looking for a device of the specified type. * If it finds it, it returns it. If not, it returns NULL. */ -const struct parisc_device * __init +const struct parisc_device * find_pa_parent_type(const struct parisc_device *padev, int type) { const struct device *dev = &padev->dev; diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c index 91bc0cac03a1..6df07ce4f3c2 100644 --- a/arch/parisc/kernel/pci-dma.c +++ b/arch/parisc/kernel/pci-dma.c @@ -367,19 +367,6 @@ static int proc_pcxl_dma_show(struct seq_file *m, void *v) return 0; } -static int proc_pcxl_dma_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_pcxl_dma_show, NULL); -} - -static const struct file_operations proc_pcxl_dma_ops = { - .owner = THIS_MODULE, - .open = proc_pcxl_dma_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __init pcxl_dma_init(void) { @@ -397,8 +384,8 @@ pcxl_dma_init(void) "pcxl_dma_init: Unable to create gsc /proc dir entry\n"); else { struct proc_dir_entry* ent; - ent = proc_create("pcxl_dma", 0, proc_gsc_root, - &proc_pcxl_dma_ops); + ent = proc_create_single("pcxl_dma", 0, proc_gsc_root, + proc_pcxl_dma_show); if (!ent) printk(KERN_WARNING "pci-dma.c: Unable to create pcxl_dma /proc entry.\n"); diff --git a/arch/parisc/kernel/pdc_chassis.c b/arch/parisc/kernel/pdc_chassis.c index 3e04242de5a7..28e07482b0f1 100644 --- a/arch/parisc/kernel/pdc_chassis.c +++ b/arch/parisc/kernel/pdc_chassis.c @@ -266,18 +266,6 @@ static int pdc_chassis_warn_show(struct seq_file *m, void *v) return 0; } -static int pdc_chassis_warn_open(struct inode *inode, struct file *file) -{ - return single_open(file, pdc_chassis_warn_show, NULL); -} - -static const struct file_operations pdc_chassis_warn_fops = { - .open = pdc_chassis_warn_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __init pdc_chassis_create_procfs(void) { unsigned long test; @@ -292,7 +280,7 @@ static int __init pdc_chassis_create_procfs(void) printk(KERN_INFO "Enabling PDC chassis warnings support v%s\n", PDC_CHASSIS_VER); - proc_create("chassis", 0400, NULL, &pdc_chassis_warn_fops); + proc_create_single("chassis", 0400, NULL, pdc_chassis_warn_show); return 0; } diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c index 1a2be6e639b5..7aa1d4d0d444 100644 --- a/arch/parisc/kernel/ptrace.c +++ b/arch/parisc/kernel/ptrace.c @@ -76,8 +76,6 @@ void user_enable_single_step(struct task_struct *task) set_tsk_thread_flag(task, TIF_SINGLESTEP); if (pa_psw(task)->n) { - struct siginfo si; - /* Nullified, just crank over the queue. */ task_regs(task)->iaoq[0] = task_regs(task)->iaoq[1]; task_regs(task)->iasq[0] = task_regs(task)->iasq[1]; @@ -90,11 +88,9 @@ void user_enable_single_step(struct task_struct *task) ptrace_disable(task); /* Don't wake up the task, but let the parent know something happened. */ - si.si_code = TRAP_TRACE; - si.si_addr = (void __user *) (task_regs(task)->iaoq[0] & ~3); - si.si_signo = SIGTRAP; - si.si_errno = 0; - force_sig_info(SIGTRAP, &si, task); + force_sig_fault(SIGTRAP, TRAP_TRACE, + (void __user *) (task_regs(task)->iaoq[0] & ~3), + task); /* notify_parent(task, SIGCHLD); */ return; } diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c index 0e9675f857a5..8d3a7b80ac42 100644 --- a/arch/parisc/kernel/setup.c +++ b/arch/parisc/kernel/setup.c @@ -58,11 +58,6 @@ struct proc_dir_entry * proc_runway_root __read_mostly = NULL; struct proc_dir_entry * proc_gsc_root __read_mostly = NULL; struct proc_dir_entry * proc_mckinley_root __read_mostly = NULL; -#if !defined(CONFIG_PA20) && (defined(CONFIG_IOMMU_CCIO) || defined(CONFIG_IOMMU_SBA)) -int parisc_bus_is_phys __read_mostly = 1; /* Assume no IOMMU is present */ -EXPORT_SYMBOL(parisc_bus_is_phys); -#endif - void __init setup_cmdline(char **cmdline_p) { extern unsigned int boot_args[]; diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c index 4065b5e48c9d..5e26dbede5fc 100644 --- a/arch/parisc/kernel/smp.c +++ b/arch/parisc/kernel/smp.c @@ -423,8 +423,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *tidle) } #ifdef CONFIG_PROC_FS -int __init -setup_profiling_timer(unsigned int multiplier) +int setup_profiling_timer(unsigned int multiplier) { return -EINVAL; } diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c index 71d31274d782..4309ad31a874 100644 --- a/arch/parisc/kernel/traps.c +++ b/arch/parisc/kernel/traps.c @@ -297,13 +297,8 @@ void die_if_kernel(char *str, struct pt_regs *regs, long err) #define GDB_BREAK_INSN 0x10004 static void handle_gdb_break(struct pt_regs *regs, int wot) { - struct siginfo si; - - si.si_signo = SIGTRAP; - si.si_errno = 0; - si.si_code = wot; - si.si_addr = (void __user *) (regs->iaoq[0] & ~3); - force_sig_info(SIGTRAP, &si, current); + force_sig_fault(SIGTRAP, wot, + (void __user *) (regs->iaoq[0] & ~3), current); } static void handle_break(struct pt_regs *regs) @@ -487,7 +482,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs) { unsigned long fault_address = 0; unsigned long fault_space = 0; - struct siginfo si; + int si_code; if (code == 1) pdc_console_restart(); /* switch back to pdc if HPMC */ @@ -571,7 +566,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs) case 8: /* Illegal instruction trap */ die_if_kernel("Illegal instruction", regs, code); - si.si_code = ILL_ILLOPC; + si_code = ILL_ILLOPC; goto give_sigill; case 9: @@ -582,7 +577,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs) case 10: /* Privileged operation trap */ die_if_kernel("Privileged operation", regs, code); - si.si_code = ILL_PRVOPC; + si_code = ILL_PRVOPC; goto give_sigill; case 11: @@ -605,20 +600,16 @@ void notrace handle_interruption(int code, struct pt_regs *regs) } die_if_kernel("Privileged register usage", regs, code); - si.si_code = ILL_PRVREG; + si_code = ILL_PRVREG; give_sigill: - si.si_signo = SIGILL; - si.si_errno = 0; - si.si_addr = (void __user *) regs->iaoq[0]; - force_sig_info(SIGILL, &si, current); + force_sig_fault(SIGILL, si_code, + (void __user *) regs->iaoq[0], current); return; case 12: /* Overflow Trap, let the userland signal handler do the cleanup */ - si.si_signo = SIGFPE; - si.si_code = FPE_INTOVF; - si.si_addr = (void __user *) regs->iaoq[0]; - force_sig_info(SIGFPE, &si, current); + force_sig_fault(SIGFPE, FPE_INTOVF, + (void __user *) regs->iaoq[0], current); return; case 13: @@ -626,13 +617,11 @@ void notrace handle_interruption(int code, struct pt_regs *regs) The condition succeeds in an instruction which traps on condition */ if(user_mode(regs)){ - si.si_signo = SIGFPE; /* Let userspace app figure it out from the insn pointed * to by si_addr. */ - si.si_code = FPE_CONDTRAP; - si.si_addr = (void __user *) regs->iaoq[0]; - force_sig_info(SIGFPE, &si, current); + force_sig_fault(SIGFPE, FPE_CONDTRAP, + (void __user *) regs->iaoq[0], current); return; } /* The kernel doesn't want to handle condition codes */ @@ -741,14 +730,10 @@ void notrace handle_interruption(int code, struct pt_regs *regs) return; die_if_kernel("Protection id trap", regs, code); - si.si_code = SEGV_MAPERR; - si.si_signo = SIGSEGV; - si.si_errno = 0; - if (code == 7) - si.si_addr = (void __user *) regs->iaoq[0]; - else - si.si_addr = (void __user *) regs->ior; - force_sig_info(SIGSEGV, &si, current); + force_sig_fault(SIGSEGV, SEGV_MAPERR, + (code == 7)? + ((void __user *) regs->iaoq[0]) : + ((void __user *) regs->ior), current); return; case 28: @@ -762,11 +747,8 @@ void notrace handle_interruption(int code, struct pt_regs *regs) "handle_interruption() pid=%d command='%s'\n", task_pid_nr(current), current->comm); /* SIGBUS, for lack of a better one. */ - si.si_signo = SIGBUS; - si.si_code = BUS_OBJERR; - si.si_errno = 0; - si.si_addr = (void __user *) regs->ior; - force_sig_info(SIGBUS, &si, current); + force_sig_fault(SIGBUS, BUS_OBJERR, + (void __user *)regs->ior, current); return; } pdc_chassis_send_status(PDC_CHASSIS_DIRECT_PANIC); @@ -781,11 +763,8 @@ void notrace handle_interruption(int code, struct pt_regs *regs) "User fault %d on space 0x%08lx, pid=%d command='%s'\n", code, fault_space, task_pid_nr(current), current->comm); - si.si_signo = SIGSEGV; - si.si_errno = 0; - si.si_code = SEGV_MAPERR; - si.si_addr = (void __user *) regs->ior; - force_sig_info(SIGSEGV, &si, current); + force_sig_fault(SIGSEGV, SEGV_MAPERR, + (void __user *)regs->ior, current); return; } } diff --git a/arch/parisc/kernel/unaligned.c b/arch/parisc/kernel/unaligned.c index e36f7b75ab07..932bfc0b7cd8 100644 --- a/arch/parisc/kernel/unaligned.c +++ b/arch/parisc/kernel/unaligned.c @@ -452,7 +452,6 @@ void handle_unaligned(struct pt_regs *regs) unsigned long newbase = R1(regs->iir)?regs->gr[R1(regs->iir)]:0; int modify = 0; int ret = ERR_NOTHANDLED; - struct siginfo si; register int flop=0; /* true if this is a flop */ __inc_irq_stat(irq_unaligned_count); @@ -690,21 +689,15 @@ void handle_unaligned(struct pt_regs *regs) if (ret == ERR_PAGEFAULT) { - si.si_signo = SIGSEGV; - si.si_errno = 0; - si.si_code = SEGV_MAPERR; - si.si_addr = (void __user *)regs->ior; - force_sig_info(SIGSEGV, &si, current); + force_sig_fault(SIGSEGV, SEGV_MAPERR, + (void __user *)regs->ior, current); } else { force_sigbus: /* couldn't handle it ... */ - si.si_signo = SIGBUS; - si.si_errno = 0; - si.si_code = BUS_ADRALN; - si.si_addr = (void __user *)regs->ior; - force_sig_info(SIGBUS, &si, current); + force_sig_fault(SIGBUS, BUS_ADRALN, + (void __user *)regs->ior, current); } return; |