diff options
Diffstat (limited to 'arch/sparc/kernel')
| -rw-r--r-- | arch/sparc/kernel/ioport.c | 2 | ||||
| -rw-r--r-- | arch/sparc/kernel/kernel.h | 1 | ||||
| -rw-r--r-- | arch/sparc/kernel/nmi.c | 15 | ||||
| -rw-r--r-- | arch/sparc/kernel/setup_32.c | 9 | ||||
| -rw-r--r-- | arch/sparc/kernel/setup_64.c | 2 | ||||
| -rw-r--r-- | arch/sparc/kernel/signal32.c | 2 | ||||
| -rw-r--r-- | arch/sparc/kernel/syscalls/syscall.tbl | 1 |
7 files changed, 22 insertions, 10 deletions
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index 4e4f3d3263e4..a8cbe403301f 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -191,7 +191,7 @@ static void __iomem *_sparc_alloc_io(unsigned int busno, unsigned long phys, tack += sizeof (struct resource); } - strlcpy(tack, name, XNMLN+1); + strscpy(tack, name, XNMLN+1); res->name = tack; va = _sparc_ioremap(res, busno, phys, size); diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index 9cd09a3ef35f..15da3c0597a5 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -91,7 +91,6 @@ extern int static_irq_count; extern spinlock_t irq_action_lock; void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs); -void init_IRQ(void); /* sun4m_irq.c */ void sun4m_init_IRQ(void); diff --git a/arch/sparc/kernel/nmi.c b/arch/sparc/kernel/nmi.c index 060fff95a305..17cdfdbf1f3b 100644 --- a/arch/sparc/kernel/nmi.c +++ b/arch/sparc/kernel/nmi.c @@ -65,6 +65,11 @@ void arch_touch_nmi_watchdog(void) } EXPORT_SYMBOL(arch_touch_nmi_watchdog); +int __init watchdog_hardlockup_probe(void) +{ + return 0; +} + static void die_nmi(const char *str, struct pt_regs *regs, int do_panic) { int this_cpu = smp_processor_id(); @@ -282,11 +287,11 @@ __setup("nmi_watchdog=", setup_nmi_watchdog); * sparc specific NMI watchdog enable function. * Enables watchdog if it is not enabled already. */ -int watchdog_nmi_enable(unsigned int cpu) +void watchdog_hardlockup_enable(unsigned int cpu) { if (atomic_read(&nmi_active) == -1) { pr_warn("NMI watchdog cannot be enabled or disabled\n"); - return -1; + return; } /* @@ -295,17 +300,15 @@ int watchdog_nmi_enable(unsigned int cpu) * process first. */ if (!nmi_init_done) - return 0; + return; smp_call_function_single(cpu, start_nmi_watchdog, NULL, 1); - - return 0; } /* * sparc specific NMI watchdog disable function. * Disables watchdog if it is not disabled already. */ -void watchdog_nmi_disable(unsigned int cpu) +void watchdog_hardlockup_disable(unsigned int cpu) { if (atomic_read(&nmi_active) == -1) pr_warn_once("NMI watchdog cannot be enabled or disabled\n"); diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c index c8e0dd99f370..1adf5c1c16b8 100644 --- a/arch/sparc/kernel/setup_32.c +++ b/arch/sparc/kernel/setup_32.c @@ -302,7 +302,7 @@ void __init setup_arch(char **cmdline_p) /* Initialize PROM console and command line. */ *cmdline_p = prom_getbootargs(); - strlcpy(boot_command_line, *cmdline_p, COMMAND_LINE_SIZE); + strscpy(boot_command_line, *cmdline_p, COMMAND_LINE_SIZE); parse_early_param(); boot_flags_init(*cmdline_p); @@ -412,3 +412,10 @@ static int __init topology_init(void) } subsys_initcall(topology_init); + +#if defined(CONFIG_SPARC32) && !defined(CONFIG_SMP) +void __init arch_cpu_finalize_init(void) +{ + cpu_data(0).udelay_val = loops_per_jiffy; +} +#endif diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c index 48abee4eee29..6546ca9d4d3f 100644 --- a/arch/sparc/kernel/setup_64.c +++ b/arch/sparc/kernel/setup_64.c @@ -636,7 +636,7 @@ void __init setup_arch(char **cmdline_p) { /* Initialize PROM console and command line. */ *cmdline_p = prom_getbootargs(); - strlcpy(boot_command_line, *cmdline_p, COMMAND_LINE_SIZE); + strscpy(boot_command_line, *cmdline_p, COMMAND_LINE_SIZE); parse_early_param(); boot_flags_init(*cmdline_p); diff --git a/arch/sparc/kernel/signal32.c b/arch/sparc/kernel/signal32.c index dad38960d1a8..ca450c7bc53f 100644 --- a/arch/sparc/kernel/signal32.c +++ b/arch/sparc/kernel/signal32.c @@ -328,6 +328,8 @@ static void flush_signal_insns(unsigned long address) goto out_irqs_on; ptep = pte_offset_map(pmdp, address); + if (!ptep) + goto out_irqs_on; pte = *ptep; if (!pte_present(pte)) goto out_unmap; diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl index 4398cc6fb68d..faa835f3c54a 100644 --- a/arch/sparc/kernel/syscalls/syscall.tbl +++ b/arch/sparc/kernel/syscalls/syscall.tbl @@ -496,3 +496,4 @@ 448 common process_mrelease sys_process_mrelease 449 common futex_waitv sys_futex_waitv 450 common set_mempolicy_home_node sys_set_mempolicy_home_node +451 common cachestat sys_cachestat |