diff options
Diffstat (limited to 'arch/parisc/kernel')
-rw-r--r-- | arch/parisc/kernel/cache.c | 8 | ||||
-rw-r--r-- | arch/parisc/kernel/pci.c | 17 | ||||
-rw-r--r-- | arch/parisc/kernel/syscall_table.S | 2 | ||||
-rw-r--r-- | arch/parisc/kernel/time.c | 29 | ||||
-rw-r--r-- | arch/parisc/kernel/unaligned.c | 14 |
5 files changed, 33 insertions, 37 deletions
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index b6ed34de14e1..d054f3da3ff5 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -68,9 +68,9 @@ flush_cache_all_local(void) EXPORT_SYMBOL(flush_cache_all_local); void -update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte) +update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep) { - struct page *page = pte_page(pte); + struct page *page = pte_page(*ptep); if (pfn_valid(page_to_pfn(page)) && page_mapping(page) && test_bit(PG_dcache_dirty, &page->flags)) { @@ -171,14 +171,14 @@ parisc_cache_init(void) cache_info.ic_conf.cc_cst, cache_info.ic_conf.cc_hv); - printk("D-TLB conf: sh %d page %d cst %d aid %d pad1 %d \n", + printk("D-TLB conf: sh %d page %d cst %d aid %d pad1 %d\n", cache_info.dt_conf.tc_sh, cache_info.dt_conf.tc_page, cache_info.dt_conf.tc_cst, cache_info.dt_conf.tc_aid, cache_info.dt_conf.tc_pad1); - printk("I-TLB conf: sh %d page %d cst %d aid %d pad1 %d \n", + printk("I-TLB conf: sh %d page %d cst %d aid %d pad1 %d\n", cache_info.it_conf.tc_sh, cache_info.it_conf.tc_page, cache_info.it_conf.tc_cst, diff --git a/arch/parisc/kernel/pci.c b/arch/parisc/kernel/pci.c index f7064abc3bb6..38372e7cbb88 100644 --- a/arch/parisc/kernel/pci.c +++ b/arch/parisc/kernel/pci.c @@ -18,7 +18,6 @@ #include <asm/io.h> #include <asm/system.h> -#include <asm/cache.h> /* for L1_CACHE_BYTES */ #include <asm/superio.h> #define DEBUG_RESOURCES 0 @@ -123,6 +122,10 @@ static int __init pcibios_init(void) } else { printk(KERN_WARNING "pci_bios != NULL but init() is!\n"); } + + /* Set the CLS for PCI as early as possible. */ + pci_cache_line_size = pci_dfl_cache_line_size; + return 0; } @@ -171,7 +174,7 @@ void pcibios_set_master(struct pci_dev *dev) ** upper byte is PCI_LATENCY_TIMER. */ pci_write_config_word(dev, PCI_CACHE_LINE_SIZE, - (0x80 << 8) | (L1_CACHE_BYTES / sizeof(u32))); + (0x80 << 8) | pci_cache_line_size); } @@ -254,10 +257,10 @@ EXPORT_SYMBOL(pcibios_bus_to_resource); * Since we are just checking candidates, don't use any fields other * than res->start. */ -void pcibios_align_resource(void *data, struct resource *res, +resource_size_t pcibios_align_resource(void *data, const struct resource *res, resource_size_t size, resource_size_t alignment) { - resource_size_t mask, align; + resource_size_t mask, align, start = res->start; DBG_RES("pcibios_align_resource(%s, (%p) [%lx,%lx]/%x, 0x%lx, 0x%lx)\n", pci_name(((struct pci_dev *) data)), @@ -269,10 +272,10 @@ void pcibios_align_resource(void *data, struct resource *res, /* Align to largest of MIN or input size */ mask = max(alignment, align) - 1; - res->start += mask; - res->start &= ~mask; + start += mask; + start &= ~mask; - /* The caller updates the end field, we don't. */ + return start; } diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S index 01c4fcf8f481..de5f6dab48b7 100644 --- a/arch/parisc/kernel/syscall_table.S +++ b/arch/parisc/kernel/syscall_table.S @@ -417,6 +417,8 @@ ENTRY_COMP(pwritev) ENTRY_COMP(rt_tgsigqueueinfo) ENTRY_SAME(perf_event_open) + ENTRY_COMP(recvmmsg) + ENTRY_SAME(accept4) /* 320 */ /* Nothing yet */ diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c index a79c6f9e7e2c..05511ccb61d2 100644 --- a/arch/parisc/kernel/time.c +++ b/arch/parisc/kernel/time.c @@ -250,9 +250,21 @@ static int __init rtc_init(void) } module_init(rtc_init); -void __init time_init(void) +void read_persistent_clock(struct timespec *ts) { static struct pdc_tod tod_data; + if (pdc_tod_read(&tod_data) == 0) { + ts->tv_sec = tod_data.tod_sec; + ts->tv_nsec = tod_data.tod_usec * 1000; + } else { + printk(KERN_ERR "Error reading tod clock\n"); + ts->tv_sec = 0; + ts->tv_nsec = 0; + } +} + +void __init time_init(void) +{ unsigned long current_cr16_khz; clocktick = (100 * PAGE0->mem_10msec) / HZ; @@ -264,19 +276,4 @@ void __init time_init(void) clocksource_cr16.mult = clocksource_khz2mult(current_cr16_khz, clocksource_cr16.shift); clocksource_register(&clocksource_cr16); - - if (pdc_tod_read(&tod_data) == 0) { - unsigned long flags; - - write_seqlock_irqsave(&xtime_lock, flags); - xtime.tv_sec = tod_data.tod_sec; - xtime.tv_nsec = tod_data.tod_usec * 1000; - set_normalized_timespec(&wall_to_monotonic, - -xtime.tv_sec, -xtime.tv_nsec); - write_sequnlock_irqrestore(&xtime_lock, flags); - } else { - printk(KERN_ERR "Error reading tod clock\n"); - xtime.tv_sec = 0; - xtime.tv_nsec = 0; - } } diff --git a/arch/parisc/kernel/unaligned.c b/arch/parisc/kernel/unaligned.c index e6f4b7a4b7e3..92d977bb5ea8 100644 --- a/arch/parisc/kernel/unaligned.c +++ b/arch/parisc/kernel/unaligned.c @@ -25,6 +25,7 @@ #include <linux/module.h> #include <linux/sched.h> #include <linux/signal.h> +#include <linux/ratelimit.h> #include <asm/uaccess.h> /* #define DEBUG_UNALIGNED 1 */ @@ -446,8 +447,7 @@ static int emulate_std(struct pt_regs *regs, int frreg, int flop) void handle_unaligned(struct pt_regs *regs) { - static unsigned long unaligned_count = 0; - static unsigned long last_time = 0; + static DEFINE_RATELIMIT_STATE(ratelimit, 5 * HZ, 5); unsigned long newbase = R1(regs->iir)?regs->gr[R1(regs->iir)]:0; int modify = 0; int ret = ERR_NOTHANDLED; @@ -460,14 +460,8 @@ void handle_unaligned(struct pt_regs *regs) goto force_sigbus; } - if (unaligned_count > 5 && - time_after(jiffies, last_time + 5 * HZ)) { - unaligned_count = 0; - last_time = jiffies; - } - - if (!(current->thread.flags & PARISC_UAC_NOPRINT) - && ++unaligned_count < 5) { + if (!(current->thread.flags & PARISC_UAC_NOPRINT) && + __ratelimit(&ratelimit)) { char buf[256]; sprintf(buf, "%s(%d): unaligned access to 0x" RFMT " at ip=0x" RFMT "\n", current->comm, task_pid_nr(current), regs->ior, regs->iaoq[0]); |