diff options
Diffstat (limited to 'arch/sparc/kernel')
60 files changed, 734 insertions, 766 deletions
diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile index 53adcaa0348..54742e58831 100644 --- a/arch/sparc/kernel/Makefile +++ b/arch/sparc/kernel/Makefile @@ -52,6 +52,8 @@ obj-$(CONFIG_SPARC64) += visemul.o obj-$(CONFIG_SPARC64) += hvapi.o obj-$(CONFIG_SPARC64) += sstate.o obj-$(CONFIG_SPARC64) += mdesc.o +obj-$(CONFIG_SPARC64) += pcr.o +obj-$(CONFIG_SPARC64) += nmi.o # sparc32 do not use GENERIC_HARDIRQS but uses the generic devres implementation obj-$(CONFIG_SPARC32) += devres.o diff --git a/arch/sparc/kernel/auxio_32.c b/arch/sparc/kernel/auxio_32.c index 09c857215a5..45c41232fc4 100644 --- a/arch/sparc/kernel/auxio_32.c +++ b/arch/sparc/kernel/auxio_32.c @@ -76,6 +76,7 @@ unsigned char get_auxio(void) return sbus_readb(auxio_register); return 0; } +EXPORT_SYMBOL(get_auxio); void set_auxio(unsigned char bits_on, unsigned char bits_off) { @@ -102,7 +103,7 @@ void set_auxio(unsigned char bits_on, unsigned char bits_off) }; spin_unlock_irqrestore(&auxio_lock, flags); } - +EXPORT_SYMBOL(set_auxio); /* sun4m power control register (AUXIO2) */ diff --git a/arch/sparc/kernel/auxio_64.c b/arch/sparc/kernel/auxio_64.c index 8b67347d422..9f52db2d441 100644 --- a/arch/sparc/kernel/auxio_64.c +++ b/arch/sparc/kernel/auxio_64.c @@ -72,6 +72,7 @@ void auxio_set_led(int on) bit = (ebus ? AUXIO_PCIO_LED : AUXIO_AUX1_LED); __auxio_set_bit(bit, on, ebus); } +EXPORT_SYMBOL(auxio_set_led); static void __auxio_sbus_set_lte(int on) { @@ -90,6 +91,7 @@ void auxio_set_lte(int on) break; } } +EXPORT_SYMBOL(auxio_set_lte); static struct of_device_id __initdata auxio_match[] = { { diff --git a/arch/sparc/kernel/central.c b/arch/sparc/kernel/central.c index 05f1c916db0..f3b5466c389 100644 --- a/arch/sparc/kernel/central.c +++ b/arch/sparc/kernel/central.c @@ -103,6 +103,7 @@ static int __devinit clock_board_probe(struct of_device *op, p->leds_resource.name = "leds"; p->leds_pdev.name = "sunfire-clockboard-leds"; + p->leds_pdev.id = -1; p->leds_pdev.resource = &p->leds_resource; p->leds_pdev.num_resources = 1; p->leds_pdev.dev.parent = &op->dev; @@ -197,6 +198,7 @@ static int __devinit fhc_probe(struct of_device *op, p->leds_resource.name = "leds"; p->leds_pdev.name = "sunfire-fhc-leds"; + p->leds_pdev.id = p->board_num; p->leds_pdev.resource = &p->leds_resource; p->leds_pdev.num_resources = 1; p->leds_pdev.dev.parent = &op->dev; diff --git a/arch/sparc/kernel/cpu.c b/arch/sparc/kernel/cpu.c index 6c2da2420f7..d85c3dc4953 100644 --- a/arch/sparc/kernel/cpu.c +++ b/arch/sparc/kernel/cpu.c @@ -5,6 +5,7 @@ */ #include <linux/kernel.h> +#include <linux/module.h> #include <linux/init.h> #include <linux/smp.h> #include <linux/threads.h> @@ -20,10 +21,12 @@ #include "kernel.h" DEFINE_PER_CPU(cpuinfo_sparc, __cpu_data) = { 0 }; +EXPORT_PER_CPU_SYMBOL(__cpu_data); struct cpu_info { int psr_vers; const char *name; + const char *pmu_name; }; struct fpu_info { @@ -43,6 +46,9 @@ struct manufacturer_info { #define CPU(ver, _name) \ { .psr_vers = ver, .name = _name } +#define CPU_PMU(ver, _name, _pmu_name) \ +{ .psr_vers = ver, .name = _name, .pmu_name = _pmu_name } + #define FPU(ver, _name) \ { .fp_vers = ver, .name = _name } @@ -181,10 +187,10 @@ static const struct manufacturer_info __initconst manufacturer_info[] = { },{ 0x17, .cpu_info = { - CPU(0x10, "TI UltraSparc I (SpitFire)"), - CPU(0x11, "TI UltraSparc II (BlackBird)"), - CPU(0x12, "TI UltraSparc IIi (Sabre)"), - CPU(0x13, "TI UltraSparc IIe (Hummingbird)"), + CPU_PMU(0x10, "TI UltraSparc I (SpitFire)", "ultra12"), + CPU_PMU(0x11, "TI UltraSparc II (BlackBird)", "ultra12"), + CPU_PMU(0x12, "TI UltraSparc IIi (Sabre)", "ultra12"), + CPU_PMU(0x13, "TI UltraSparc IIe (Hummingbird)", "ultra12"), CPU(-1, NULL) }, .fpu_info = { @@ -197,7 +203,7 @@ static const struct manufacturer_info __initconst manufacturer_info[] = { },{ 0x22, .cpu_info = { - CPU(0x10, "TI UltraSparc I (SpitFire)"), + CPU_PMU(0x10, "TI UltraSparc I (SpitFire)", "ultra12"), CPU(-1, NULL) }, .fpu_info = { @@ -207,12 +213,12 @@ static const struct manufacturer_info __initconst manufacturer_info[] = { },{ 0x3e, .cpu_info = { - CPU(0x14, "TI UltraSparc III (Cheetah)"), - CPU(0x15, "TI UltraSparc III+ (Cheetah+)"), - CPU(0x16, "TI UltraSparc IIIi (Jalapeno)"), - CPU(0x18, "TI UltraSparc IV (Jaguar)"), - CPU(0x19, "TI UltraSparc IV+ (Panther)"), - CPU(0x22, "TI UltraSparc IIIi+ (Serrano)"), + CPU_PMU(0x14, "TI UltraSparc III (Cheetah)", "ultra3"), + CPU_PMU(0x15, "TI UltraSparc III+ (Cheetah+)", "ultra3+"), + CPU_PMU(0x16, "TI UltraSparc IIIi (Jalapeno)", "ultra3i"), + CPU_PMU(0x18, "TI UltraSparc IV (Jaguar)", "ultra3+"), + CPU_PMU(0x19, "TI UltraSparc IV+ (Panther)", "ultra4+"), + CPU_PMU(0x22, "TI UltraSparc IIIi+ (Serrano)", "ultra3i"), CPU(-1, NULL) }, .fpu_info = { @@ -232,29 +238,44 @@ static const struct manufacturer_info __initconst manufacturer_info[] = { const char *sparc_cpu_type; const char *sparc_fpu_type; +const char *sparc_pmu_type; unsigned int fsr_storage; static void set_cpu_and_fpu(int psr_impl, int psr_vers, int fpu_vers) { + const struct manufacturer_info *manuf; + int i; + sparc_cpu_type = NULL; sparc_fpu_type = NULL; - if (psr_impl < ARRAY_SIZE(manufacturer_info)) + sparc_pmu_type = NULL; + manuf = NULL; + + for (i = 0; i < ARRAY_SIZE(manufacturer_info); i++) + { + if (psr_impl == manufacturer_info[i].psr_impl) { + manuf = &manufacturer_info[i]; + break; + } + } + if (manuf != NULL) { const struct cpu_info *cpu; const struct fpu_info *fpu; - cpu = &manufacturer_info[psr_impl].cpu_info[0]; + cpu = &manuf->cpu_info[0]; while (cpu->psr_vers != -1) { if (cpu->psr_vers == psr_vers) { sparc_cpu_type = cpu->name; + sparc_pmu_type = cpu->pmu_name; sparc_fpu_type = "No FPU"; break; } cpu++; } - fpu = &manufacturer_info[psr_impl].fpu_info[0]; + fpu = &manuf->fpu_info[0]; while (fpu->fp_vers != -1) { if (fpu->fp_vers == fpu_vers) { @@ -276,6 +297,8 @@ static void set_cpu_and_fpu(int psr_impl, int psr_vers, int fpu_vers) psr_impl, fpu_vers); sparc_fpu_type = "Unknown FPU"; } + if (sparc_pmu_type == NULL) + sparc_pmu_type = "Unknown PMU"; } #ifdef CONFIG_SPARC32 @@ -301,11 +324,13 @@ static void __init sun4v_cpu_probe(void) case SUN4V_CHIP_NIAGARA1: sparc_cpu_type = "UltraSparc T1 (Niagara)"; sparc_fpu_type = "UltraSparc T1 integrated FPU"; + sparc_pmu_type = "niagara"; break; case SUN4V_CHIP_NIAGARA2: sparc_cpu_type = "UltraSparc T2 (Niagara2)"; sparc_fpu_type = "UltraSparc T2 integrated FPU"; + sparc_pmu_type = "niagara2"; break; default: diff --git a/arch/sparc/kernel/ds.c b/arch/sparc/kernel/ds.c index f52e0534d91..57c39843fb2 100644 --- a/arch/sparc/kernel/ds.c +++ b/arch/sparc/kernel/ds.c @@ -286,7 +286,7 @@ static void md_update_data(struct ds_info *dp, rp = (struct ds_md_update_req *) (dpkt + 1); - printk(KERN_INFO "ds-%lu: Machine description update.\n", dp->id); + printk(KERN_INFO "ds-%llu: Machine description update.\n", dp->id); mdesc_update(); @@ -325,7 +325,7 @@ static void domain_shutdown_data(struct ds_info *dp, rp = (struct ds_shutdown_req *) (dpkt + 1); - printk(KERN_ALERT "ds-%lu: Shutdown request from " + printk(KERN_ALERT "ds-%llu: Shutdown request from " "LDOM manager received.\n", dp->id); memset(&pkt, 0, sizeof(pkt)); @@ -365,7 +365,7 @@ static void domain_panic_data(struct ds_info *dp, rp = (struct ds_panic_req *) (dpkt + 1); - printk(KERN_ALERT "ds-%lu: Panic request from " + printk(KERN_ALERT "ds-%llu: Panic request from " "LDOM manager received.\n", dp->id); memset(&pkt, 0, sizeof(pkt)); @@ -549,7 +549,7 @@ static int __cpuinit dr_cpu_configure(struct ds_info *dp, for_each_cpu_mask(cpu, *mask) { int err; - printk(KERN_INFO "ds-%lu: Starting cpu %d...\n", + printk(KERN_INFO "ds-%llu: Starting cpu %d...\n", dp->id, cpu); err = cpu_up(cpu); if (err) { @@ -565,7 +565,7 @@ static int __cpuinit dr_cpu_configure(struct ds_info *dp, res = DR_CPU_RES_CPU_NOT_RESPONDING; } - printk(KERN_INFO "ds-%lu: CPU startup failed err=%d\n", + printk(KERN_INFO "ds-%llu: CPU startup failed err=%d\n", dp->id, err); dr_cpu_mark(resp, cpu, ncpus, res, stat); } @@ -605,7 +605,7 @@ static int dr_cpu_unconfigure(struct ds_info *dp, for_each_cpu_mask(cpu, *mask) { int err; - printk(KERN_INFO "ds-%lu: Shutting down cpu %d...\n", + printk(KERN_INFO "ds-%llu: Shutting down cpu %d...\n", dp->id, cpu); err = cpu_down(cpu); if (err) @@ -684,7 +684,7 @@ static void ds_pri_data(struct ds_info *dp, rp = (struct ds_pri_msg *) (dpkt + 1); - printk(KERN_INFO "ds-%lu: PRI REQ [%lx:%lx], len=%d\n", + printk(KERN_INFO "ds-%llu: PRI REQ [%llx:%llx], len=%d\n", dp->id, rp->req_num, rp->type, len); } @@ -816,7 +816,7 @@ void ldom_set_var(const char *var, const char *value) if (ds_var_doorbell == 0 || ds_var_response != DS_VAR_SUCCESS) - printk(KERN_ERR "ds-%lu: var-config [%s:%s] " + printk(KERN_ERR "ds-%llu: var-config [%s:%s] " "failed, response(%d).\n", dp->id, var, value, ds_var_response); @@ -850,7 +850,7 @@ void ldom_power_off(void) static void ds_conn_reset(struct ds_info *dp) { - printk(KERN_ERR "ds-%lu: ds_conn_reset() from %p\n", + printk(KERN_ERR "ds-%llu: ds_conn_reset() from %p\n", dp->id, __builtin_return_address(0)); } @@ -912,11 +912,11 @@ static int ds_handshake(struct ds_info *dp, struct ds_msg_tag *pkt) struct ds_cap_state *cp = find_cap(dp, ap->handle); if (!cp) { - printk(KERN_ERR "ds-%lu: REG ACK for unknown " - "handle %lx\n", dp->id, ap->handle); + printk(KERN_ERR "ds-%llu: REG ACK for unknown " + "handle %llx\n", dp->id, ap->handle); return 0; } - printk(KERN_INFO "ds-%lu: Registered %s service.\n", + printk(KERN_INFO "ds-%llu: Registered %s service.\n", dp->id, cp->service_id); cp->state = CAP_STATE_REGISTERED; } else if (pkt->type == DS_REG_NACK) { @@ -924,8 +924,8 @@ static int ds_handshake(struct ds_info *dp, struct ds_msg_tag *pkt) struct ds_cap_state *cp = find_cap(dp, np->handle); if (!cp) { - printk(KERN_ERR "ds-%lu: REG NACK for " - "unknown handle %lx\n", + printk(KERN_ERR "ds-%llu: REG NACK for " + "unknown handle %llx\n", dp->id, np->handle); return 0; } @@ -982,8 +982,8 @@ static void process_ds_work(void) int req_len = qp->req_len; if (!cp) { - printk(KERN_ERR "ds-%lu: Data for unknown " - "handle %lu\n", + printk(KERN_ERR "ds-%llu: Data for unknown " + "handle %llu\n", dp->id, dpkt->handle); spin_lock_irqsave(&ds_lock, flags); @@ -1085,7 +1085,7 @@ static void ds_event(void *arg, int event) } if (event != LDC_EVENT_DATA_READY) { - printk(KERN_WARNING "ds-%lu: Unexpected LDC event %d\n", + printk(KERN_WARNING "ds-%llu: Unexpected LDC event %d\n", dp->id, event); spin_unlock_irqrestore(&ds_lock, flags); return; diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S index faf9ccd9ef5..f41ecc5ac0b 100644 --- a/arch/sparc/kernel/entry.S +++ b/arch/sparc/kernel/entry.S @@ -1088,8 +1088,8 @@ sunos_execv: ld [%sp + STACKFRAME_SZ + PT_I0], %o0 .align 4 - .globl sys_pipe -sys_pipe: + .globl sys_sparc_pipe +sys_sparc_pipe: mov %o7, %l5 add %sp, STACKFRAME_SZ, %o0 ! pt_regs *regs arg call sparc_pipe diff --git a/arch/sparc/kernel/idprom.c b/arch/sparc/kernel/idprom.c index c16135e0c15..57922f69c3f 100644 --- a/arch/sparc/kernel/idprom.c +++ b/arch/sparc/kernel/idprom.c @@ -8,11 +8,14 @@ #include <linux/kernel.h> #include <linux/types.h> #include <linux/init.h> +#include <linux/module.h> #include <asm/oplib.h> #include <asm/idprom.h> struct idprom *idprom; +EXPORT_SYMBOL(idprom); + static struct idprom idprom_buffer; #ifdef CONFIG_SPARC32 diff --git a/arch/sparc/kernel/init_task.c b/arch/sparc/kernel/init_task.c index 62126e4cec5..f28cb8278e9 100644 --- a/arch/sparc/kernel/init_task.c +++ b/arch/sparc/kernel/init_task.c @@ -8,7 +8,6 @@ #include <asm/pgtable.h> #include <asm/uaccess.h> -static struct fs_struct init_fs = INIT_FS; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/sparc/kernel/iommu.c b/arch/sparc/kernel/iommu.c index 1cc1995531e..d8900e1d5aa 100644 --- a/arch/sparc/kernel/iommu.c +++ b/arch/sparc/kernel/iommu.c @@ -434,7 +434,7 @@ static void strbuf_flush(struct strbuf *strbuf, struct iommu *iommu, val = iommu_read(matchreg); if (unlikely(val)) { printk(KERN_WARNING "strbuf_flush: ctx flush " - "timeout matchreg[%lx] ctx[%lx]\n", + "timeout matchreg[%llx] ctx[%lx]\n", val, ctx); goto do_page_flush; } diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index 7ce14f05eb4..87ea0d03d97 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -120,6 +120,7 @@ void __iomem *ioremap(unsigned long offset, unsigned long size) sprintf(name, "phys_%08x", (u32)offset); return _sparc_alloc_io(0, offset, size, name); } +EXPORT_SYMBOL(ioremap); /* * Comlimentary to ioremap(). @@ -141,6 +142,7 @@ void iounmap(volatile void __iomem *virtual) kfree(res); } } +EXPORT_SYMBOL(iounmap); void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name) @@ -237,6 +239,7 @@ void sbus_set_sbus64(struct device *dev, int x) { printk("sbus_set_sbus64: unsupported\n"); } +EXPORT_SYMBOL(sbus_set_sbus64); /* * Allocate a chunk of memory suitable for DMA. @@ -436,6 +439,7 @@ void *pci_alloc_consistent(struct pci_dev *pdev, size_t len, dma_addr_t *pba) *pba = virt_to_phys(va); /* equals virt_to_bus (R.I.P.) for us. */ return (void *) res->start; } +EXPORT_SYMBOL(pci_alloc_consistent); /* Free and unmap a consistent DMA buffer. * cpu_addr is what was returned from pci_alloc_consistent, @@ -477,6 +481,7 @@ void pci_free_consistent(struct pci_dev *pdev, size_t n, void *p, dma_addr_t ba) free_pages(pgp, get_order(n)); } +EXPORT_SYMBOL(pci_free_consistent); /* Map a single buffer of the indicated size for DMA in streaming mode. * The 32-bit bus address to use is returned. @@ -491,6 +496,7 @@ dma_addr_t pci_map_single(struct pci_dev *hwdev, void *ptr, size_t size, /* IIep is write-through, not flushing. */ return virt_to_phys(ptr); } +EXPORT_SYMBOL(pci_map_single); /* Unmap a single streaming mode DMA translation. The dma_addr and size * must match what was provided for in a previous pci_map_single call. All @@ -508,6 +514,7 @@ void pci_unmap_single(struct pci_dev *hwdev, dma_addr_t ba, size_t size, (size + PAGE_SIZE-1) & PAGE_MASK); } } +EXPORT_SYMBOL(pci_unmap_single); /* * Same as pci_map_single, but with pages. @@ -519,6 +526,7 @@ dma_addr_t pci_map_page(struct pci_dev *hwdev, struct page *page, /* IIep is write-through, not flushing. */ return page_to_phys(page) + offset; } +EXPORT_SYMBOL(pci_map_page); void pci_unmap_page(struct pci_dev *hwdev, dma_addr_t dma_address, size_t size, int direction) @@ -526,6 +534,7 @@ void pci_unmap_page(struct pci_dev *hwdev, BUG_ON(direction == PCI_DMA_NONE); /* mmu_inval_dma_area XXX */ } +EXPORT_SYMBOL(pci_unmap_page); /* Map a set of buffers described by scatterlist in streaming * mode for DMA. This is the scather-gather version of the @@ -557,6 +566,7 @@ int pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sgl, int nents, } return nents; } +EXPORT_SYMBOL(pci_map_sg); /* Unmap a set of streaming mode DMA translations. * Again, cpu read rules concerning calls here are the same as for @@ -578,6 +588,7 @@ void pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sgl, int nents, } } } +EXPORT_SYMBOL(pci_unmap_sg); /* Make physical memory consistent for a single * streaming mode DMA translation before or after a transfer. @@ -597,6 +608,7 @@ void pci_dma_sync_single_for_cpu(struct pci_dev *hwdev, dma_addr_t ba, size_t si (size + PAGE_SIZE-1) & PAGE_MASK); } } +EXPORT_SYMBOL(pci_dma_sync_single_for_cpu); void pci_dma_sync_single_for_device(struct pci_dev *hwdev, dma_addr_t ba, size_t size, int direction) { @@ -606,6 +618,7 @@ void pci_dma_sync_single_for_device(struct pci_dev *hwdev, dma_addr_t ba, size_t (size + PAGE_SIZE-1) & PAGE_MASK); } } +EXPORT_SYMBOL(pci_dma_sync_single_for_device); /* Make physical memory consistent for a set of streaming * mode DMA translations after a transfer. @@ -628,6 +641,7 @@ void pci_dma_sync_sg_for_cpu(struct pci_dev *hwdev, struct scatterlist *sgl, int } } } +EXPORT_SYMBOL(pci_dma_sync_sg_for_cpu); void pci_dma_sync_sg_for_device(struct pci_dev *hwdev, struct scatterlist *sgl, int nents, int direction) { @@ -644,6 +658,7 @@ void pci_dma_sync_sg_for_device(struct pci_dev *hwdev, struct scatterlist *sgl, } } } +EXPORT_SYMBOL(pci_dma_sync_sg_for_device); #endif /* CONFIG_PCI */ #ifdef CONFIG_PROC_FS diff --git a/arch/sparc/kernel/irq_32.c b/arch/sparc/kernel/irq_32.c index f3488c45d57..44dd5ee6433 100644 --- a/arch/sparc/kernel/irq_32.c +++ b/arch/sparc/kernel/irq_32.c @@ -294,6 +294,7 @@ void synchronize_irq(unsigned int irq) while (sparc_irq[cpu_irq].flags & SPARC_IRQ_INPROGRESS) cpu_relax(); } +EXPORT_SYMBOL(synchronize_irq); #endif /* SMP */ void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs) @@ -669,7 +670,9 @@ void __init init_IRQ(void) btfixup(); } +#ifdef CONFIG_PROC_FS void init_irq_proc(void) { /* For now, nothing... */ } +#endif /* CONFIG_PROC_FS */ diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c index a3ea2bcb95d..e289376198e 100644 --- a/arch/sparc/kernel/irq_64.c +++ b/arch/sparc/kernel/irq_64.c @@ -196,6 +196,11 @@ int show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); skip: spin_unlock_irqrestore(&irq_desc[i].lock, flags); + } else if (i == NR_IRQS) { + seq_printf(p, "NMI: "); + for_each_online_cpu(j) + seq_printf(p, "%10u ", cpu_data(j).__nmi_count); + seq_printf(p, " Non-maskable interrupts\n"); } return 0; } @@ -312,7 +317,8 @@ static void sun4u_irq_enable(unsigned int virt_irq) } } -static void sun4u_set_affinity(unsigned int virt_irq, cpumask_t mask) +static void sun4u_set_affinity(unsigned int virt_irq, + const struct cpumask *mask) { sun4u_irq_enable(virt_irq); } @@ -362,7 +368,8 @@ static void sun4v_irq_enable(unsigned int virt_irq) ino, err); } -static void sun4v_set_affinity(unsigned int virt_irq, cpumask_t mask) +static void sun4v_set_affinity(unsigned int virt_irq, + const struct cpumask *mask) { unsigned int ino = virt_irq_table[virt_irq].dev_ino; unsigned long cpuid = irq_choose_cpu(virt_irq); @@ -429,7 +436,8 @@ static void sun4v_virq_enable(unsigned int virt_irq) dev_handle, dev_ino, err); } -static void sun4v_virt_set_affinity(unsigned int virt_irq, cpumask_t mask) +static void sun4v_virt_set_affinity(unsigned int virt_irq, + const struct cpumask *mask) { unsigned long cpuid, dev_handle, dev_ino; int err; @@ -775,69 +783,6 @@ void do_softirq(void) local_irq_restore(flags); } -static void unhandled_perf_irq(struct pt_regs *regs) -{ - unsigned long pcr, pic; - - read_pcr(pcr); - read_pic(pic); - - write_pcr(0); - - printk(KERN_EMERG "CPU %d: Got unexpected perf counter IRQ.\n", - smp_processor_id()); - printk(KERN_EMERG "CPU %d: PCR[%016lx] PIC[%016lx]\n", - smp_processor_id(), pcr, pic); -} - -/* Almost a direct copy of the powerpc PMC code. */ -static DEFINE_SPINLOCK(perf_irq_lock); -static void *perf_irq_owner_caller; /* mostly for debugging */ -static void (*perf_irq)(struct pt_regs *regs) = unhandled_perf_irq; - -/* Invoked from level 15 PIL handler in trap table. */ -void perfctr_irq(int irq, struct pt_regs *regs) -{ - clear_softint(1 << irq); - perf_irq(regs); -} - -int register_perfctr_intr(void (*handler)(struct pt_regs *)) -{ - int ret; - - if (!handler) - return -EINVAL; - - spin_lock(&perf_irq_lock); - if (perf_irq != unhandled_perf_irq) { - printk(KERN_WARNING "register_perfctr_intr: " - "perf IRQ busy (reserved by caller %p)\n", - perf_irq_owner_caller); - ret = -EBUSY; - goto out; - } - - perf_irq_owner_caller = __builtin_return_address(0); - perf_irq = handler; - - ret = 0; -out: - spin_unlock(&perf_irq_lock); - - return ret; -} -EXPORT_SYMBOL_GPL(register_perfctr_intr); - -void release_perfctr_intr(void (*handler)(struct pt_regs *)) -{ - spin_lock(&perf_irq_lock); - perf_irq_owner_caller = NULL; - perf_irq = unhandled_perf_irq; - spin_unlock(&perf_irq_lock); -} -EXPORT_SYMBOL_GPL(release_perfctr_intr); - #ifdef CONFIG_HOTPLUG_CPU void fixup_irqs(void) { @@ -851,7 +796,7 @@ void fixup_irqs(void) !(irq_desc[irq].status & IRQ_PER_CPU)) { if (irq_desc[irq].chip->set_affinity) irq_desc[irq].chip->set_affinity(irq, - irq_desc[irq].affinity); + &irq_desc[irq].affinity); } spin_unlock_irqrestore(&irq_desc[irq].lock, flags); } diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index 81a972e8d8e..15d8a3f645c 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -5,6 +5,7 @@ /* cpu.c */ extern const char *sparc_cpu_type; +extern const char *sparc_pmu_type; extern const char *sparc_fpu_type; extern unsigned int fsr_storage; diff --git a/arch/sparc/kernel/kgdb_32.c b/arch/sparc/kernel/kgdb_32.c index 757805ce02e..04df4edc007 100644 --- a/arch/sparc/kernel/kgdb_32.c +++ b/arch/sparc/kernel/kgdb_32.c @@ -14,14 +14,14 @@ extern unsigned long trapbase; void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs) { - struct reg_window *win; + struct reg_window32 *win; int i; gdb_regs[GDB_G0] = 0; for (i = 0; i < 15; i++) gdb_regs[GDB_G1 + i] = regs->u_regs[UREG_G1 + i]; - win = (struct reg_window *) regs->u_regs[UREG_FP]; + win = (struct reg_window32 *) regs->u_regs[UREG_FP]; for (i = 0; i < 8; i++) gdb_regs[GDB_L0 + i] = win->locals[i]; for (i = 0; i < 8; i++) @@ -43,7 +43,7 @@ void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs) void sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *p) { struct thread_info *t = task_thread_info(p); - struct reg_window *win; + struct reg_window32 *win; int i; for (i = GDB_G0; i < GDB_G6; i++) @@ -55,7 +55,7 @@ void sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *p) gdb_regs[GDB_SP] = t->ksp; gdb_regs[GDB_O7] = 0; - win = (struct reg_window *) t->ksp; + win = (struct reg_window32 *) t->ksp; for (i = 0; i < 8; i++) gdb_regs[GDB_L0 + i] = win->locals[i]; for (i = 0; i < 8; i++) @@ -77,7 +77,7 @@ void sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *p) void gdb_regs_to_pt_regs(unsigned long *gdb_regs, struct pt_regs *regs) { - struct reg_window *win; + struct reg_window32 *win; int i; for (i = 0; i < 15; i++) @@ -96,7 +96,7 @@ void gdb_regs_to_pt_regs(unsigned long *gdb_regs, struct pt_regs *regs) regs->npc = gdb_regs[GDB_NPC]; regs->y = gdb_regs[GDB_Y]; - win = (struct reg_window *) regs->u_regs[UREG_FP]; + win = (struct reg_window32 *) regs->u_regs[UREG_FP]; for (i = 0; i < 8; i++) win->locals[i] = gdb_regs[GDB_L0 + i]; for (i = 0; i < 8; i++) diff --git a/arch/sparc/kernel/kprobes.c b/arch/sparc/kernel/kprobes.c index 201a6e547e4..3bc6527c95a 100644 --- a/arch/sparc/kernel/kprobes.c +++ b/arch/sparc/kernel/kprobes.c @@ -517,7 +517,7 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) /* * It is possible to have multiple instances associated with a given * task either because an multiple functions in the call path - * have a return probe installed on them, and/or more then one return + * have a return probe installed on them, and/or more than one return * return probe was registered for a target function. * * We can handle this because: diff --git a/arch/sparc/kernel/ldc.c b/arch/sparc/kernel/ldc.c index d68982330f6..6ce5d2598a0 100644 --- a/arch/sparc/kernel/ldc.c +++ b/arch/sparc/kernel/ldc.c @@ -625,22 +625,23 @@ static int process_ver_ack(struct ldc_channel *lp, struct ldc_version *vp) static int process_ver_nack(struct ldc_channel *lp, struct ldc_version *vp) { struct ldc_version *vap; + struct ldc_packet *p; + unsigned long new_tail; - if ((vp->major == 0 && vp->minor == 0) || - !(vap = find_by_major(vp->major))) { + if (vp->major == 0 && vp->minor == 0) + return ldc_abort(lp); + + vap = find_by_major(vp->major); + if (!vap) return ldc_abort(lp); - } else { - struct ldc_packet *p; - unsigned long new_tail; - p = handshake_compose_ctrl(lp, LDC_INFO, LDC_VERS, + p = handshake_compose_ctrl(lp, LDC_INFO, LDC_VERS, vap, sizeof(*vap), &new_tail); - if (p) - return send_tx_packet(lp, p, new_tail); - else - return ldc_abort(lp); - } + if (!p) + return ldc_abort(lp); + + return send_tx_packet(lp, p, new_tail); } static int process_version(struct ldc_channel *lp, diff --git a/arch/sparc/kernel/mdesc.c b/arch/sparc/kernel/mdesc.c index 3c539a6d7c1..3f79f0c23a0 100644 --- a/arch/sparc/kernel/mdesc.c +++ b/arch/sparc/kernel/mdesc.c @@ -536,24 +536,24 @@ static void __init report_platform_properties(void) v = mdesc_get_property(hp, pn, "hostid", NULL); if (v) - printk("PLATFORM: hostid [%08lx]\n", *v); + printk("PLATFORM: hostid [%08llx]\n", *v); v = mdesc_get_property(hp, pn, "serial#", NULL); if (v) - printk("PLATFORM: serial# [%08lx]\n", *v); + printk("PLATFORM: serial# [%08llx]\n", *v); v = mdesc_get_property(hp, pn, "stick-frequency", NULL); - printk("PLATFORM: stick-frequency [%08lx]\n", *v); + printk("PLATFORM: stick-frequency [%08llx]\n", *v); v = mdesc_get_property(hp, pn, "mac-address", NULL); if (v) - printk("PLATFORM: mac-address [%lx]\n", *v); + printk("PLATFORM: mac-address [%llx]\n", *v); v = mdesc_get_property(hp, pn, "watchdog-resolution", NULL); if (v) - printk("PLATFORM: watchdog-resolution [%lu ms]\n", *v); + printk("PLATFORM: watchdog-resolution [%llu ms]\n", *v); v = mdesc_get_property(hp, pn, "watchdog-max-timeout", NULL); if (v) - printk("PLATFORM: watchdog-max-timeout [%lu ms]\n", *v); + printk("PLATFORM: watchdog-max-timeout [%llu ms]\n", *v); v = mdesc_get_property(hp, pn, "max-cpus", NULL); if (v) - printk("PLATFORM: max-cpus [%lu]\n", *v); + printk("PLATFORM: max-cpus [%llu]\n", *v); #ifdef CONFIG_SMP { diff --git a/arch/sparc/kernel/muldiv.c b/arch/sparc/kernel/muldiv.c index ba960c02bb5..6ce1021d487 100644 --- a/arch/sparc/kernel/muldiv.c +++ b/arch/sparc/kernel/muldiv.c @@ -60,7 +60,7 @@ static inline void maybe_flush_windows(unsigned int rs1, unsigned int rs2, } #define fetch_reg(reg, regs) ({ \ - struct reg_window __user *win; \ + struct reg_window32 __user *win; \ register unsigned long ret; \ \ if (!(reg)) ret = 0; \ @@ -68,7 +68,7 @@ static inline void maybe_flush_windows(unsigned int rs1, unsigned int rs2, ret = regs->u_regs[(reg)]; \ } else { \ /* Ho hum, the slightly complicated case. */ \ - win = (struct reg_window __user *)regs->u_regs[UREG_FP];\ + win = (struct reg_window32 __user *)regs->u_regs[UREG_FP];\ if (get_user (ret, &win->locals[(reg) - 16])) return -1;\ } \ ret; \ @@ -77,7 +77,7 @@ static inline void maybe_flush_windows(unsigned int rs1, unsigned int rs2, static inline int store_reg(unsigned int result, unsigned int reg, struct pt_regs *regs) { - struct reg_window __user *win; + struct reg_window32 __user *win; if (!reg) return 0; @@ -86,7 +86,7 @@ store_reg(unsigned int result, unsigned int reg, struct pt_regs *regs) return 0; } else { /* need to use put_user() in this case: */ - win = (struct reg_window __user *) regs->u_regs[UREG_FP]; + win = (struct reg_window32 __user *) regs->u_regs[UREG_FP]; return (put_user(result, &win->locals[reg - 16])); } } diff --git a/arch/sparc/kernel/nmi.c b/arch/sparc/kernel/nmi.c new file mode 100644 index 00000000000..09f088ed4a6 --- /dev/null +++ b/arch/sparc/kernel/nmi.c @@ -0,0 +1,224 @@ +/* Pseudo NMI support on sparc64 systems. + * + * Copyright (C) 2009 David S. Miller <davem@davemloft.net> + * + * The NMI watchdog support and infrastructure is based almost + * entirely upon the x86 NMI support code. + */ +#include <linux/kernel.h> +#include <linux/param.h> +#include <linux/init.h> +#include <linux/percpu.h> +#include <linux/nmi.h> +#include <linux/module.h> +#include <linux/kprobes.h> +#include <linux/kernel_stat.h> +#include <linux/slab.h> +#include <linux/kdebug.h> +#include <linux/delay.h> +#include <linux/smp.h> + +#include <asm/ptrace.h> +#include <asm/local.h> +#include <asm/pcr.h> + +/* We don't have a real NMI on sparc64, but we can fake one + * up using profiling counter overflow interrupts and interrupt + * levels. + * + * The profile overflow interrupts at level 15, so we use + * level 14 as our IRQ off level. + */ + +static int nmi_watchdog_active; +static int panic_on_timeout; + +int nmi_usable; +EXPORT_SYMBOL_GPL(nmi_usable); + +static unsigned int nmi_hz = HZ; + +static DEFINE_PER_CPU(unsigned int, last_irq_sum); +static DEFINE_PER_CPU(local_t, alert_counter); +static DEFINE_PER_CPU(int, nmi_touch); + +void touch_nmi_watchdog(void) +{ + if (nmi_watchdog_active) { + int cpu; + + for_each_present_cpu(cpu) { + if (per_cpu(nmi_touch, cpu) != 1) + per_cpu(nmi_touch, cpu) = 1; + } + } + + touch_softlockup_watchdog(); +} +EXPORT_SYMBOL(touch_nmi_watchdog); + +static void die_nmi(const char *str, struct pt_regs *regs, int do_panic) +{ + if (notify_die(DIE_NMIWATCHDOG, str, regs, 0, + pt_regs_trap_type(regs), SIGINT) == NOTIFY_STOP) + return; + + console_verbose(); + bust_spinlocks(1); + + printk(KERN_EMERG "%s", str); + printk(" on CPU%d, ip %08lx, registers:\n", + smp_processor_id(), regs->tpc); + show_regs(regs); + + bust_spinlocks(0); + + if (do_panic || panic_on_oops) + panic("Non maskable interrupt"); + + local_irq_enable(); + do_exit(SIGBUS); +} + +notrace __kprobes void perfctr_irq(int irq, struct pt_regs *regs) +{ + unsigned int sum, touched = 0; + int cpu = smp_processor_id(); + + clear_softint(1 << irq); + pcr_ops->write(PCR_PIC_PRIV); + + local_cpu_data().__nmi_count++; + + if (notify_die(DIE_NMI, "nmi", regs, 0, + pt_regs_trap_type(regs), SIGINT) == NOTIFY_STOP) + touched = 1; + + sum = kstat_irqs_cpu(0, cpu); + if (__get_cpu_var(nmi_touch)) { + __get_cpu_var(nmi_touch) = 0; + touched = 1; + } + if (!touched && __get_cpu_var(last_irq_sum) == sum) { + local_inc(&__get_cpu_var(alert_counter)); + if (local_read(&__get_cpu_var(alert_counter)) == 5 * nmi_hz) + die_nmi("BUG: NMI Watchdog detected LOCKUP", + regs, panic_on_timeout); + } else { + __get_cpu_var(last_irq_sum) = sum; + local_set(&__get_cpu_var(alert_counter), 0); + } + if (nmi_usable) { + write_pic(picl_value(nmi_hz)); + pcr_ops->write(pcr_enable); + } +} + +static inline unsigned int get_nmi_count(int cpu) +{ + return cpu_data(cpu).__nmi_count; +} + +static int endflag __initdata; + +static __init void nmi_cpu_busy(void *data) +{ + local_irq_enable_in_hardirq(); + while (endflag == 0) + mb(); +} + +static void report_broken_nmi(int cpu, int *prev_nmi_count) +{ + printk(KERN_CONT "\n"); + + printk(KERN_WARNING + "WARNING: CPU#%d: NMI appears to be stuck (%d->%d)!\n", + cpu, prev_nmi_count[cpu], get_nmi_count(cpu)); + + printk(KERN_WARNING + "Please report this to bugzilla.kernel.org,\n"); + printk(KERN_WARNING + "and attach the output of the 'dmesg' command.\n"); + + nmi_usable = 0; +} + +static void stop_watchdog(void *unused) +{ + pcr_ops->write(PCR_PIC_PRIV); +} + +static int __init check_nmi_watchdog(void) +{ + unsigned int *prev_nmi_count; + int cpu, err; + + prev_nmi_count = kmalloc(nr_cpu_ids * sizeof(unsigned int), GFP_KERNEL); + if (!prev_nmi_count) { + err = -ENOMEM; + goto error; + } + + printk(KERN_INFO "Testing NMI watchdog ... "); + + smp_call_function(nmi_cpu_busy, (void *)&endflag, 0); + + for_each_possible_cpu(cpu) + prev_nmi_count[cpu] = get_nmi_count(cpu); + local_irq_enable(); + mdelay((20 * 1000) / nmi_hz); /* wait 20 ticks */ + + for_each_online_cpu(cpu) { + if (get_nmi_count(cpu) - prev_nmi_count[cpu] <= 5) + report_broken_nmi(cpu, prev_nmi_count); + } + endflag = 1; + if (!nmi_usable) { + kfree(prev_nmi_count); + err = -ENODEV; + goto error; + } + printk("OK.\n"); + + nmi_hz = 1; + + kfree(prev_nmi_count); + return 0; +error: + on_each_cpu(stop_watchdog, NULL, 1); + return err; +} + +static void start_watchdog(void *unused) +{ + pcr_ops->write(PCR_PIC_PRIV); + write_pic(picl_value(nmi_hz)); + + pcr_ops->write(pcr_enable); +} + +void nmi_adjust_hz(unsigned int new_hz) +{ + nmi_hz = new_hz; + on_each_cpu(start_watchdog, NULL, 1); +} +EXPORT_SYMBOL_GPL(nmi_adjust_hz); + +int __init nmi_init(void) +{ + nmi_usable = 1; + + on_each_cpu(start_watchdog, NULL, 1); + + return check_nmi_watchdog(); +} + +static int __init setup_nmi_watchdog(char *str) +{ + if (!strncmp(str, "panic", 5)) + panic_on_timeout = 1; + + return 0; +} +__setup("nmi_watchdog=", setup_nmi_watchdog); diff --git a/arch/sparc/kernel/of_device_64.c b/arch/sparc/kernel/of_device_64.c index 46e231f7c5c..b4a12c9aa5f 100644 --- a/arch/sparc/kernel/of_device_64.c +++ b/arch/sparc/kernel/of_device_64.c @@ -554,7 +554,7 @@ static void __init build_device_resources(struct of_device *op, memset(r, 0, sizeof(*r)); if (of_resource_verbose) - printk("%s reg[%d] -> %lx\n", + printk("%s reg[%d] -> %llx\n", op->node->full_name, index, result); @@ -778,9 +778,9 @@ static unsigned int __init build_one_device_irq(struct of_device *op, out: nid = of_node_to_nid(dp); if (nid != -1) { - cpumask_t numa_mask = node_to_cpumask(nid); + cpumask_t numa_mask = *cpumask_of_node(nid); - irq_set_affinity(irq, numa_mask); + irq_set_affinity(irq, &numa_mask); } return irq; diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index bdb7c0a6d83..4638fba799e 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -223,7 +223,7 @@ static void pci_parse_of_addrs(struct of_device *op, continue; i = addrs[0] & 0xff; if (ofpci_verbose) - printk(" start: %lx, end: %lx, i: %x\n", + printk(" start: %llx, end: %llx, i: %x\n", op_res->start, op_res->end, i); if (PCI_BASE_ADDRESS_0 <= i && i <= PCI_BASE_ADDRESS_5) { @@ -1077,6 +1077,7 @@ int pci_dma_supported(struct pci_dev *pdev, u64 device_mask) return (device_mask & dma_addr_mask) == dma_addr_mask; } +EXPORT_SYMBOL(pci_dma_supported); void pci_resource_to_user(const struct pci_dev *pdev, int bar, const struct resource *rp, resource_size_t *start, diff --git a/arch/sparc/kernel/pci_common.c b/arch/sparc/kernel/pci_common.c index 23b88082d0b..64e6edf17b9 100644 --- a/arch/sparc/kernel/pci_common.c +++ b/arch/sparc/kernel/pci_common.c @@ -457,7 +457,7 @@ void pci_determine_mem_io_space(struct pci_pbm_info *pbm) prom_halt(); } - printk("%s: PCI IO[%lx] MEM[%lx]\n", + printk("%s: PCI IO[%llx] MEM[%llx]\n", pbm->name, pbm->io_space.start, pbm->mem_space.start); diff --git a/arch/sparc/kernel/pci_msi.c b/arch/sparc/kernel/pci_msi.c index 2e680f34f72..f1be37a7b12 100644 --- a/arch/sparc/kernel/pci_msi.c +++ b/arch/sparc/kernel/pci_msi.c @@ -286,9 +286,9 @@ static int bringup_one_msi_queue(struct pci_pbm_info *pbm, nid = pbm->numa_node; if (nid != -1) { - cpumask_t numa_mask = node_to_cpumask(nid); + cpumask_t numa_mask = *cpumask_of_node(nid); - irq_set_affinity(irq, numa_mask); + irq_set_affinity(irq, &numa_mask); } err = request_irq(irq, sparc64_msiq_interrupt, 0, "MSIQ", @@ -426,8 +426,8 @@ void sparc64_pbm_msi_init(struct pci_pbm_info *pbm, pbm->name, pbm->msi_first, pbm->msi_num, pbm->msi_data_mask, pbm->msix_data_width); - printk(KERN_INFO "%s: MSI addr32[0x%lx:0x%x] " - "addr64[0x%lx:0x%x]\n", + printk(KERN_INFO "%s: MSI addr32[0x%llx:0x%x] " + "addr64[0x%llx:0x%x]\n", pbm->name, pbm->msi32_start, pbm->msi32_len, pbm->msi64_start, pbm->msi64_len); diff --git a/arch/sparc/kernel/pci_psycho.c b/arch/sparc/kernel/pci_psycho.c index dfb3ec89298..3b34344082e 100644 --- a/arch/sparc/kernel/pci_psycho.c +++ b/arch/sparc/kernel/pci_psycho.c @@ -307,10 +307,7 @@ static void psycho_register_error_handlers(struct pci_pbm_info *pbm) /* We really mean to ignore the return result here. Two * PCI controller share the same interrupt numbers and - * drive the same front-end hardware. Whichever of the - * two get in here first will register the IRQ handler - * the second will just error out since we do not pass in - * IRQF_SHARED. + * drive the same front-end hardware. */ err = request_irq(op->irqs[1], psycho_ue_intr, IRQF_SHARED, "PSYCHO_UE", pbm); diff --git a/arch/sparc/kernel/pci_schizo.c b/arch/sparc/kernel/pci_schizo.c index 45d9dba1ba1..2b5cdde77af 100644 --- a/arch/sparc/kernel/pci_schizo.c +++ b/arch/sparc/kernel/pci_schizo.c @@ -794,7 +794,7 @@ static irqreturn_t schizo_safarierr_intr(int irq, void *dev_id) pbm->controller_regs + SCHIZO_SAFARI_ERRLOG); if (!(errlog & BUS_ERROR_UNMAP)) { - printk("%s: Unexpected Safari/JBUS error interrupt, errlog[%016lx]\n", + printk("%s: Unexpected Safari/JBUS error interrupt, errlog[%016llx]\n", pbm->name, errlog); return IRQ_HANDLED; diff --git a/arch/sparc/kernel/pci_sun4v.c b/arch/sparc/kernel/pci_sun4v.c index 34a1fded394..0ef0ab3d476 100644 --- a/arch/sparc/kernel/pci_sun4v.c +++ b/arch/sparc/kernel/pci_sun4v.c @@ -73,7 +73,7 @@ static long iommu_batch_flush(struct iommu_batch *p) if (unlikely(num < 0)) { if (printk_ratelimit()) printk("iommu_batch_flush: IOMMU map of " - "[%08lx:%08lx:%lx:%lx:%lx] failed with " + "[%08lx:%08llx:%lx:%lx:%lx] failed with " "status %ld\n", devhandle, HV_PCI_TSBID(0, entry), npages, prot, __pa(pglist), num); diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c index 75ed98be3ed..85e7037429b 100644 --- a/arch/sparc/kernel/pcic.c +++ b/arch/sparc/kernel/pcic.c @@ -956,6 +956,7 @@ void outsb(unsigned long addr, const void *src, unsigned long count) /* addr += 1; */ } } +EXPORT_SYMBOL(outsb); void outsw(unsigned long addr, const void *src, unsigned long count) { @@ -966,6 +967,7 @@ void outsw(unsigned long addr, const void *src, unsigned long count) /* addr += 2; */ } } +EXPORT_SYMBOL(outsw); void outsl(unsigned long addr, const void *src, unsigned long count) { @@ -976,6 +978,7 @@ void outsl(unsigned long addr, const void *src, unsigned long count) /* addr += 4; */ } } +EXPORT_SYMBOL(outsl); void insb(unsigned long addr, void *dst, unsigned long count) { @@ -986,6 +989,7 @@ void insb(unsigned long addr, void *dst, unsigned long count) /* addr += 1; */ } } +EXPORT_SYMBOL(insb); void insw(unsigned long addr, void *dst, unsigned long count) { @@ -996,6 +1000,7 @@ void insw(unsigned long addr, void *dst, unsigned long count) /* addr += 2; */ } } +EXPORT_SYMBOL(insw); void insl(unsigned long addr, void *dst, unsigned long count) { @@ -1009,5 +1014,6 @@ void insl(unsigned long addr, void *dst, unsigned long count) /* addr += 4; */ } } +EXPORT_SYMBOL(insl); subsys_initcall(pcic_init); diff --git a/arch/sparc/kernel/pcr.c b/arch/sparc/kernel/pcr.c new file mode 100644 index 00000000000..92e0dda141a --- /dev/null +++ b/arch/sparc/kernel/pcr.c @@ -0,0 +1,153 @@ +/* pcr.c: Generic sparc64 performance counter infrastructure. + * + * Copyright (C) 2009 David S. Miller (davem@davemloft.net) + */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/irq.h> + +#include <asm/pil.h> +#include <asm/pcr.h> +#include <asm/nmi.h> + +/* This code is shared between various users of the performance + * counters. Users will be oprofile, pseudo-NMI watchdog, and the + * perf_counter support layer. + */ + +#define PCR_SUN4U_ENABLE (PCR_PIC_PRIV | PCR_STRACE | PCR_UTRACE) +#define PCR_N2_ENABLE (PCR_PIC_PRIV | PCR_STRACE | PCR_UTRACE | \ + PCR_N2_TOE_OV1 | \ + (2 << PCR_N2_SL1_SHIFT) | \ + (0xff << PCR_N2_MASK1_SHIFT)) + +u64 pcr_enable; +unsigned int picl_shift; + +/* Performance counter interrupts run unmasked at PIL level 15. + * Therefore we can't do things like wakeups and other work + * that expects IRQ disabling to be adhered to in locking etc. + * + * Therefore in such situations we defer the work by signalling + * a lower level cpu IRQ. + */ +void deferred_pcr_work_irq(int irq, struct pt_regs *regs) +{ + clear_softint(1 << PIL_DEFERRED_PCR_WORK); +} + +void schedule_deferred_pcr_work(void) +{ + set_softint(1 << PIL_DEFERRED_PCR_WORK); +} + +const struct pcr_ops *pcr_ops; +EXPORT_SYMBOL_GPL(pcr_ops); + +static u64 direct_pcr_read(void) +{ + u64 val; + + read_pcr(val); + return val; +} + +static void direct_pcr_write(u64 val) +{ + write_pcr(val); +} + +static const struct pcr_ops direct_pcr_ops = { + .read = direct_pcr_read, + .write = direct_pcr_write, +}; + +static void n2_pcr_write(u64 val) +{ + unsigned long ret; + + ret = sun4v_niagara2_setperf(HV_N2_PERF_SPARC_CTL, val); + if (val != HV_EOK) + write_pcr(val); +} + +static const struct pcr_ops n2_pcr_ops = { + .read = direct_pcr_read, + .write = n2_pcr_write, +}; + +static unsigned long perf_hsvc_group; +static unsigned long perf_hsvc_major; +static unsigned long perf_hsvc_minor; + +static int __init register_perf_hsvc(void) +{ + if (tlb_type == hypervisor) { + switch (sun4v_chip_type) { + case SUN4V_CHIP_NIAGARA1: + perf_hsvc_group = HV_GRP_NIAG_PERF; + break; + + case SUN4V_CHIP_NIAGARA2: + perf_hsvc_group = HV_GRP_N2_CPU; + break; + + default: + return -ENODEV; + } + + + perf_hsvc_major = 1; + perf_hsvc_minor = 0; + if (sun4v_hvapi_register(perf_hsvc_group, + perf_hsvc_major, + &perf_hsvc_minor)) { + printk("perfmon: Could not register hvapi.\n"); + return -ENODEV; + } + } + return 0; +} + +static void __init unregister_perf_hsvc(void) +{ + if (tlb_type != hypervisor) + return; + sun4v_hvapi_unregister(perf_hsvc_group); +} + +int __init pcr_arch_init(void) +{ + int err = register_perf_hsvc(); + + if (err) + return err; + + switch (tlb_type) { + case hypervisor: + pcr_ops = &n2_pcr_ops; + pcr_enable = PCR_N2_ENABLE; + picl_shift = 2; + break; + + case cheetah: + case cheetah_plus: + case spitfire: + pcr_ops = &direct_pcr_ops; + pcr_enable = PCR_SUN4U_ENABLE; + break; + + default: + err = -ENODEV; + goto out_unregister; + } + + return nmi_init(); + +out_unregister: + unregister_perf_hsvc(); + return err; +} + +arch_initcall(pcr_arch_init); diff --git a/arch/sparc/kernel/power.c b/arch/sparc/kernel/power.c index 076cad7f975..ae88f06a7ec 100644 --- a/arch/sparc/kernel/power.c +++ b/arch/sparc/kernel/power.c @@ -40,7 +40,7 @@ static int __devinit power_probe(struct of_device *op, const struct of_device_id power_reg = of_ioremap(res, 0, 0x4, "power"); - printk(KERN_INFO "%s: Control reg at %lx\n", + printk(KERN_INFO "%s: Control reg at %llx\n", op->node->name, res->start); if (has_button_interrupt(irq, op->node)) { diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c index 69d9315f4a9..f4bee35a1b4 100644 --- a/arch/sparc/kernel/process_32.c +++ b/arch/sparc/kernel/process_32.c @@ -44,6 +44,7 @@ * Set in pm platform drivers (apc.c and pmc.c) */ void (*pm_idle)(void); +EXPORT_SYMBOL(pm_idle); /* * Power-off handler instantiation for pm.h compliance @@ -180,13 +181,13 @@ static DEFINE_SPINLOCK(sparc_backtrace_lock); void __show_backtrace(unsigned long fp) { - struct reg_window *rw; + struct reg_window32 *rw; unsigned long flags; int cpu = smp_processor_id(); spin_lock_irqsave(&sparc_backtrace_lock, flags); - rw = (struct reg_window *)fp; + rw = (struct reg_window32 *)fp; while(rw && (((unsigned long) rw) >= PAGE_OFFSET) && !(((unsigned long) rw) & 0x7)) { printk("CPU[%d]: ARGS[%08lx,%08lx,%08lx,%08lx,%08lx,%08lx] " @@ -196,7 +197,7 @@ void __show_backtrace(unsigned long fp) rw->ins[6], rw->ins[7]); printk("%pS\n", (void *) rw->ins[7]); - rw = (struct reg_window *) rw->ins[6]; + rw = (struct reg_window32 *) rw->ins[6]; } spin_unlock_irqrestore(&sparc_backtrace_lock, flags); } @@ -258,7 +259,7 @@ void show_stackframe(struct sparc_stackf *sf) void show_regs(struct pt_regs *r) { - struct reg_window *rw = (struct reg_window *) r->u_regs[14]; + struct reg_window32 *rw = (struct reg_window32 *) r->u_regs[14]; printk("PSR: %08lx PC: %08lx NPC: %08lx Y: %08lx %s\n", r->psr, r->pc, r->npc, r->y, print_tainted()); @@ -287,7 +288,7 @@ void show_stack(struct task_struct *tsk, unsigned long *_ksp) { unsigned long pc, fp; unsigned long task_base; - struct reg_window *rw; + struct reg_window32 *rw; int count = 0; if (tsk != NULL) @@ -301,7 +302,7 @@ void show_stack(struct task_struct *tsk, unsigned long *_ksp) if (fp < (task_base + sizeof(struct thread_info)) || fp >= (task_base + (PAGE_SIZE << 1))) break; - rw = (struct reg_window *) fp; + rw = (struct reg_window32 *) fp; pc = rw->ins[7]; printk("[%08lx : ", pc); printk("%pS ] ", (void *) pc); @@ -673,13 +674,14 @@ pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) "g1", "g2", "g3", "o0", "o1", "memory", "cc"); return retval; } +EXPORT_SYMBOL(kernel_thread); unsigned long get_wchan(struct task_struct *task) { unsigned long pc, fp, bias = 0; unsigned long task_base = (unsigned long) task; unsigned long ret = 0; - struct reg_window *rw; + struct reg_window32 *rw; int count = 0; if (!task || task == current || @@ -692,7 +694,7 @@ unsigned long get_wchan(struct task_struct *task) if (fp < (task_base + sizeof(struct thread_info)) || fp >= (task_base + (2 * PAGE_SIZE))) break; - rw = (struct reg_window *) fp; + rw = (struct reg_window32 *) fp; pc = rw->ins[7]; if (!in_sched_functions(pc)) { ret = pc; diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c index d5e2acef987..a73954b87f0 100644 --- a/arch/sparc/kernel/process_64.c +++ b/arch/sparc/kernel/process_64.c @@ -29,6 +29,7 @@ #include <linux/cpu.h> #include <linux/elfcore.h> #include <linux/sysrq.h> +#include <linux/nmi.h> #include <asm/uaccess.h> #include <asm/system.h> @@ -52,8 +53,10 @@ static void sparc64_yield(int cpu) { - if (tlb_type != hypervisor) + if (tlb_type != hypervisor) { + touch_nmi_watchdog(); return; + } clear_thread_flag(TIF_POLLING_NRFLAG); smp_mb__after_clear_bit(); @@ -678,6 +681,7 @@ pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) "g1", "g2", "g3", "o0", "o1", "memory", "cc"); return retval; } +EXPORT_SYMBOL(kernel_thread); typedef struct { union { @@ -743,6 +747,7 @@ int dump_fpu (struct pt_regs * regs, elf_fpregset_t * fpregs) } return 1; } +EXPORT_SYMBOL(dump_fpu); /* * sparc_execve() executes a new program after the asm stub has set diff --git a/arch/sparc/kernel/prom_common.c b/arch/sparc/kernel/prom_common.c index 4e9af593db4..ff7b591c894 100644 --- a/arch/sparc/kernel/prom_common.c +++ b/arch/sparc/kernel/prom_common.c @@ -155,20 +155,12 @@ static struct property * __init build_one_prop(phandle node, char *prev, p->value = prom_early_alloc(special_len); memcpy(p->value, special_val, special_len); } else { -#ifdef CONFIG_SPARC32 - if (prev == NULL) { - name = prom_firstprop(node, NULL); - } else { - name = prom_nextprop(node, prev, NULL); - } -#else if (prev == NULL) { - prom_firstprop(node, p->name); + name = prom_firstprop(node, p->name); } else { - prom_nextprop(node, prev, p->name); + name = prom_nextprop(node, prev, p->name); } - name = p->name; -#endif + if (strlen(name) == 0) { tmp = p; return NULL; diff --git a/arch/sparc/kernel/prom_irqtrans.c b/arch/sparc/kernel/prom_irqtrans.c index 96958c4dce8..5702ad4710c 100644 --- a/arch/sparc/kernel/prom_irqtrans.c +++ b/arch/sparc/kernel/prom_irqtrans.c @@ -346,7 +346,7 @@ static void tomatillo_wsync_handler(unsigned int ino, void *_arg1, void *_arg2) break; } if (limit <= 0) { - printk("tomatillo_wsync_handler: DMA won't sync [%lx:%lx]\n", + printk("tomatillo_wsync_handler: DMA won't sync [%llx:%llx]\n", val, mask); } diff --git a/arch/sparc/kernel/psycho_common.c b/arch/sparc/kernel/psycho_common.c index 790996428c1..8f147847542 100644 --- a/arch/sparc/kernel/psycho_common.c +++ b/arch/sparc/kernel/psycho_common.c @@ -11,19 +11,19 @@ #include "iommu_common.h" #include "psycho_common.h" -#define PSYCHO_STRBUF_CTRL_DENAB 0x0000000000000002UL -#define PSYCHO_STCERR_WRITE 0x0000000000000002UL -#define PSYCHO_STCERR_READ 0x0000000000000001UL -#define PSYCHO_STCTAG_PPN 0x0fffffff00000000UL -#define PSYCHO_STCTAG_VPN 0x00000000ffffe000UL -#define PSYCHO_STCTAG_VALID 0x0000000000000002UL -#define PSYCHO_STCTAG_WRITE 0x0000000000000001UL -#define PSYCHO_STCLINE_LINDX 0x0000000001e00000UL -#define PSYCHO_STCLINE_SPTR 0x00000000001f8000UL -#define PSYCHO_STCLINE_LADDR 0x0000000000007f00UL -#define PSYCHO_STCLINE_EPTR 0x00000000000000fcUL -#define PSYCHO_STCLINE_VALID 0x0000000000000002UL -#define PSYCHO_STCLINE_FOFN 0x0000000000000001UL +#define PSYCHO_STRBUF_CTRL_DENAB 0x0000000000000002ULL +#define PSYCHO_STCERR_WRITE 0x0000000000000002ULL +#define PSYCHO_STCERR_READ 0x0000000000000001ULL +#define PSYCHO_STCTAG_PPN 0x0fffffff00000000ULL +#define PSYCHO_STCTAG_VPN 0x00000000ffffe000ULL +#define PSYCHO_STCTAG_VALID 0x0000000000000002ULL +#define PSYCHO_STCTAG_WRITE 0x0000000000000001ULL +#define PSYCHO_STCLINE_LINDX 0x0000000001e00000ULL +#define PSYCHO_STCLINE_SPTR 0x00000000001f8000ULL +#define PSYCHO_STCLINE_LADDR 0x0000000000007f00ULL +#define PSYCHO_STCLINE_EPTR 0x00000000000000fcULL +#define PSYCHO_STCLINE_VALID 0x0000000000000002ULL +#define PSYCHO_STCLINE_FOFN 0x0000000000000001ULL static DEFINE_SPINLOCK(stc_buf_lock); static unsigned long stc_error_buf[128]; @@ -94,7 +94,7 @@ static void psycho_check_stc_error(struct pci_pbm_info *pbm) if (saw_error != 0) { u64 tagval = stc_tag_buf[i]; u64 lineval = stc_line_buf[i]; - printk(KERN_ERR "%s: STC_TAG(%d)[PA(%016lx)VA(%08lx)" + printk(KERN_ERR "%s: STC_TAG(%d)[PA(%016llx)VA(%08llx)" "V(%d)W(%d)]\n", pbm->name, i, @@ -102,8 +102,8 @@ static void psycho_check_stc_error(struct pci_pbm_info *pbm) (tagval & PSYCHO_STCTAG_VPN), ((tagval & PSYCHO_STCTAG_VALID) ? 1 : 0), ((tagval & PSYCHO_STCTAG_WRITE) ? 1 : 0)); - printk(KERN_ERR "%s: STC_LINE(%d)[LIDX(%lx)SP(%lx)" - "LADDR(%lx)EP(%lx)V(%d)FOFN(%d)]\n", + printk(KERN_ERR "%s: STC_LINE(%d)[LIDX(%llx)SP(%llx)" + "LADDR(%llx)EP(%llx)V(%d)FOFN(%d)]\n", pbm->name, i, ((lineval & PSYCHO_STCLINE_LINDX) >> 21UL), @@ -144,10 +144,10 @@ static void psycho_record_iommu_tags_and_data(struct pci_pbm_info *pbm, #define PSYCHO_IOMMU_TAG_WRITE (0x1UL << 21UL) #define PSYCHO_IOMMU_TAG_STREAM (0x1UL << 20UL) #define PSYCHO_IOMMU_TAG_SIZE (0x1UL << 19UL) -#define PSYCHO_IOMMU_TAG_VPAGE 0x7ffffUL +#define PSYCHO_IOMMU_TAG_VPAGE 0x7ffffULL #define PSYCHO_IOMMU_DATA_VALID (1UL << 30UL) #define PSYCHO_IOMMU_DATA_CACHE (1UL << 28UL) -#define PSYCHO_IOMMU_DATA_PPAGE 0xfffffffUL +#define PSYCHO_IOMMU_DATA_PPAGE 0xfffffffULL static void psycho_dump_iommu_tags_and_data(struct pci_pbm_info *pbm, u64 *tag, u64 *data) @@ -179,18 +179,18 @@ static void psycho_dump_iommu_tags_and_data(struct pci_pbm_info *pbm, } printk(KERN_ERR "%s: IOMMU TAG(%d)[error(%s) wr(%d) " - "str(%d) sz(%dK) vpg(%08lx)]\n", + "str(%d) sz(%dK) vpg(%08llx)]\n", pbm->name, i, type_str, ((tag_val & PSYCHO_IOMMU_TAG_WRITE) ? 1 : 0), ((tag_val & PSYCHO_IOMMU_TAG_STREAM) ? 1 : 0), ((tag_val & PSYCHO_IOMMU_TAG_SIZE) ? 64 : 8), (tag_val & PSYCHO_IOMMU_TAG_VPAGE) << IOMMU_PAGE_SHIFT); printk(KERN_ERR "%s: IOMMU DATA(%d)[valid(%d) cache(%d) " - "ppg(%016lx)]\n", + "ppg(%016llx)]\n", pbm->name, i, ((data_val & PSYCHO_IOMMU_DATA_VALID) ? 1 : 0), ((data_val & PSYCHO_IOMMU_DATA_CACHE) ? 1 : 0), - (data_val & PSYCHO_IOMMU_DATA_PPAGE)<<IOMMU_PAGE_SHIFT); + (data_val & PSYCHO_IOMMU_DATA_PPAGE) << IOMMU_PAGE_SHIFT); } } @@ -285,20 +285,20 @@ static irqreturn_t psycho_pcierr_intr_other(struct pci_pbm_info *pbm) return ret; } -#define PSYCHO_PCIAFSR_PMA 0x8000000000000000UL -#define PSYCHO_PCIAFSR_PTA 0x4000000000000000UL -#define PSYCHO_PCIAFSR_PRTRY 0x2000000000000000UL -#define PSYCHO_PCIAFSR_PPERR 0x1000000000000000UL -#define PSYCHO_PCIAFSR_SMA 0x0800000000000000UL -#define PSYCHO_PCIAFSR_STA 0x0400000000000000UL -#define PSYCHO_PCIAFSR_SRTRY 0x0200000000000000UL -#define PSYCHO_PCIAFSR_SPERR 0x0100000000000000UL -#define PSYCHO_PCIAFSR_RESV1 0x00ff000000000000UL -#define PSYCHO_PCIAFSR_BMSK 0x0000ffff00000000UL -#define PSYCHO_PCIAFSR_BLK 0x0000000080000000UL -#define PSYCHO_PCIAFSR_RESV2 0x0000000040000000UL -#define PSYCHO_PCIAFSR_MID 0x000000003e000000UL -#define PSYCHO_PCIAFSR_RESV3 0x0000000001ffffffUL +#define PSYCHO_PCIAFSR_PMA 0x8000000000000000ULL +#define PSYCHO_PCIAFSR_PTA 0x4000000000000000ULL +#define PSYCHO_PCIAFSR_PRTRY 0x2000000000000000ULL +#define PSYCHO_PCIAFSR_PPERR 0x1000000000000000ULL +#define PSYCHO_PCIAFSR_SMA 0x0800000000000000ULL +#define PSYCHO_PCIAFSR_STA 0x0400000000000000ULL +#define PSYCHO_PCIAFSR_SRTRY 0x0200000000000000ULL +#define PSYCHO_PCIAFSR_SPERR 0x0100000000000000ULL +#define PSYCHO_PCIAFSR_RESV1 0x00ff000000000000ULL +#define PSYCHO_PCIAFSR_BMSK 0x0000ffff00000000ULL +#define PSYCHO_PCIAFSR_BLK 0x0000000080000000ULL +#define PSYCHO_PCIAFSR_RESV2 0x0000000040000000ULL +#define PSYCHO_PCIAFSR_MID 0x000000003e000000ULL +#define PSYCHO_PCIAFSR_RESV3 0x0000000001ffffffULL irqreturn_t psycho_pcierr_intr(int irq, void *dev_id) { @@ -326,12 +326,12 @@ irqreturn_t psycho_pcierr_intr(int irq, void *dev_id) "Excessive Retries" : ((error_bits & PSYCHO_PCIAFSR_PPERR) ? "Parity Error" : "???")))))); - printk(KERN_ERR "%s: bytemask[%04lx] UPA_MID[%02lx] was_block(%d)\n", + printk(KERN_ERR "%s: bytemask[%04llx] UPA_MID[%02llx] was_block(%d)\n", pbm->name, (afsr & PSYCHO_PCIAFSR_BMSK) >> 32UL, (afsr & PSYCHO_PCIAFSR_MID) >> 25UL, (afsr & PSYCHO_PCIAFSR_BLK) ? 1 : 0); - printk(KERN_ERR "%s: PCI AFAR [%016lx]\n", pbm->name, afar); + printk(KERN_ERR "%s: PCI AFAR [%016llx]\n", pbm->name, afar); printk(KERN_ERR "%s: PCI Secondary errors [", pbm->name); reported = 0; if (afsr & PSYCHO_PCIAFSR_SMA) { diff --git a/arch/sparc/kernel/sbus.c b/arch/sparc/kernel/sbus.c index 2ead310066d..406e0872504 100644 --- a/arch/sparc/kernel/sbus.c +++ b/arch/sparc/kernel/sbus.c @@ -117,6 +117,7 @@ void sbus_set_sbus64(struct device *dev, int bursts) val |= (1UL << 4UL); upa_writeq(val, cfg_reg); } +EXPORT_SYMBOL(sbus_set_sbus64); /* INO number to IMAP register offset for SYSIO external IRQ's. * This should conform to both Sunfire/Wildfire server and Fusion diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c index c96c65d1b58..998cadb4e7f 100644 --- a/arch/sparc/kernel/setup_32.c +++ b/arch/sparc/kernel/setup_32.c @@ -199,7 +199,9 @@ extern unsigned short ram_flags; extern int root_mountflags; char reboot_command[COMMAND_LINE_SIZE]; + enum sparc_cpu sparc_cpu_model; +EXPORT_SYMBOL(sparc_cpu_model); struct tt_entry *sparc_ttable; @@ -391,6 +393,7 @@ void sun_do_break(void) prom_cmdline(); } +EXPORT_SYMBOL(sun_do_break); int stop_a_enabled = 1; diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c index 555db7452eb..f2bcfd2967d 100644 --- a/arch/sparc/kernel/setup_64.c +++ b/arch/sparc/kernel/setup_64.c @@ -58,6 +58,7 @@ * operations in asm/ns87303.h */ DEFINE_SPINLOCK(ns87303_lock); +EXPORT_SYMBOL(ns87303_lock); struct screen_info screen_info = { 0, 0, /* orig-x, orig-y */ @@ -353,6 +354,7 @@ static int show_cpuinfo(struct seq_file *m, void *__unused) seq_printf(m, "cpu\t\t: %s\n" "fpu\t\t: %s\n" + "pmu\t\t: %s\n" "prom\t\t: %s\n" "type\t\t: %s\n" "ncpus probed\t: %d\n" @@ -365,6 +367,7 @@ static int show_cpuinfo(struct seq_file *m, void *__unused) , sparc_cpu_type, sparc_fpu_type, + sparc_pmu_type, prom_version, ((tlb_type == hypervisor) ? "sun4v" : @@ -425,5 +428,7 @@ void sun_do_break(void) prom_cmdline(); } +EXPORT_SYMBOL(sun_do_break); int stop_a_enabled = 1; +EXPORT_SYMBOL(stop_a_enabled); diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c index c94f91c8b6e..181d069a2d4 100644 --- a/arch/sparc/kernel/signal_32.c +++ b/arch/sparc/kernel/signal_32.c @@ -34,7 +34,7 @@ extern void fpload(unsigned long *fpregs, unsigned long *fsr); struct signal_frame { struct sparc_stackf ss; - __siginfo_t info; + __siginfo32_t info; __siginfo_fpu_t __user *fpu_save; unsigned long insns[2] __attribute__ ((aligned (8))); unsigned int extramask[_NSIG_WORDS - 1]; @@ -351,7 +351,7 @@ static void setup_frame(struct k_sigaction *ka, struct pt_regs *regs, err |= __copy_to_user(sf->extramask, &oldset->sig[1], (_NSIG_WORDS - 1) * sizeof(unsigned int)); err |= __copy_to_user(sf, (char *) regs->u_regs[UREG_FP], - sizeof(struct reg_window)); + sizeof(struct reg_window32)); if (err) goto sigsegv; @@ -433,7 +433,7 @@ static void setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs, err |= __put_user(current->sas_ss_size, &sf->stack.ss_size); err |= __copy_to_user(sf, (char *) regs->u_regs[UREG_FP], - sizeof(struct reg_window)); + sizeof(struct reg_window32)); err |= copy_siginfo_to_user(&sf->info, info); diff --git a/arch/sparc/kernel/smp_32.c b/arch/sparc/kernel/smp_32.c index e396c1f17a9..1e5ac4e282e 100644 --- a/arch/sparc/kernel/smp_32.c +++ b/arch/sparc/kernel/smp_32.c @@ -39,8 +39,6 @@ volatile unsigned long cpu_callin_map[NR_CPUS] __cpuinitdata = {0,}; unsigned char boot_cpu_id = 0; unsigned char boot_cpu_id4 = 0; /* boot_cpu_id << 2 */ -cpumask_t cpu_online_map = CPU_MASK_NONE; -cpumask_t phys_cpu_present_map = CPU_MASK_NONE; cpumask_t smp_commenced_mask = CPU_MASK_NONE; /* The only guaranteed locking primitive available on all Sparc @@ -334,7 +332,7 @@ void __init smp_setup_cpu_possible_map(void) instance = 0; while (!cpu_find_by_instance(instance, NULL, &mid)) { if (mid < NR_CPUS) { - cpu_set(mid, phys_cpu_present_map); + cpu_set(mid, cpu_possible_map); cpu_set(mid, cpu_present_map); } instance++; @@ -354,7 +352,7 @@ void __init smp_prepare_boot_cpu(void) current_thread_info()->cpu = cpuid; cpu_set(cpuid, cpu_online_map); - cpu_set(cpuid, phys_cpu_present_map); + cpu_set(cpuid, cpu_possible_map); } int __cpuinit __cpu_up(unsigned int cpu) diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index bfe99d82d45..6cd1a5b6506 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -49,14 +49,10 @@ int sparc64_multi_core __read_mostly; -cpumask_t cpu_possible_map __read_mostly = CPU_MASK_NONE; -cpumask_t cpu_online_map __read_mostly = CPU_MASK_NONE; DEFINE_PER_CPU(cpumask_t, cpu_sibling_map) = CPU_MASK_NONE; cpumask_t cpu_core_map[NR_CPUS] __read_mostly = { [0 ... NR_CPUS-1] = CPU_MASK_NONE }; -EXPORT_SYMBOL(cpu_possible_map); -EXPORT_SYMBOL(cpu_online_map); EXPORT_PER_CPU_SYMBOL(cpu_sibling_map); EXPORT_SYMBOL(cpu_core_map); @@ -453,7 +449,7 @@ again: __asm__ __volatile__("wrpr %0, 0x0, %%pstate" : : "r" (pstate)); if (stuck == 0) { - printk("CPU[%d]: mondo stuckage result[%016lx]\n", + printk("CPU[%d]: mondo stuckage result[%016llx]\n", smp_processor_id(), result); } else { udelay(2); @@ -588,7 +584,7 @@ retry: /* Busy bits will not clear, continue instead * of freezing up on this cpu. */ - printk("CPU[%d]: mondo stuckage result[%016lx]\n", + printk("CPU[%d]: mondo stuckage result[%016llx]\n", smp_processor_id(), dispatch_stat); } else { int i, this_busy_nack = 0; diff --git a/arch/sparc/kernel/sparc_ksyms_32.c b/arch/sparc/kernel/sparc_ksyms_32.c index a4d45fc29b2..baeab872023 100644 --- a/arch/sparc/kernel/sparc_ksyms_32.c +++ b/arch/sparc/kernel/sparc_ksyms_32.c @@ -5,49 +5,14 @@ * Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be) */ -/* Tell string.h we don't want memcpy etc. as cpp defines */ -#define EXPORT_SYMTAB_STROPS -#define PROMLIB_INTERNAL - #include <linux/module.h> #include <linux/init.h> -#include <linux/smp.h> -#include <linux/types.h> -#include <linux/string.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/in6.h> -#include <linux/spinlock.h> -#include <linux/mm.h> -#include <linux/syscalls.h> -#ifdef CONFIG_PCI -#include <linux/pci.h> -#endif -#include <linux/pm.h> -#ifdef CONFIG_HIGHMEM -#include <linux/highmem.h> -#endif -#include <asm/oplib.h> -#include <asm/delay.h> -#include <asm/system.h> -#include <asm/auxio.h> #include <asm/pgtable.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/idprom.h> -#include <asm/head.h> -#include <asm/smp.h> -#include <asm/ptrace.h> #include <asm/uaccess.h> -#include <asm/checksum.h> -#ifdef CONFIG_SBUS +#include <asm/delay.h> +#include <asm/head.h> #include <asm/dma.h> -#endif -#include <asm/io-unit.h> -#include <asm/bug.h> - -extern spinlock_t rtc_lock; struct poll { int fd; @@ -55,76 +20,15 @@ struct poll { short revents; }; -extern void (*__copy_1page)(void *, const void *); -extern void __memmove(void *, const void *, __kernel_size_t); -extern void (*bzero_1page)(void *); -extern void *__bzero(void *, size_t); -extern void *__memscan_zero(void *, size_t); -extern void *__memscan_generic(void *, int, size_t); -extern int __strncmp(const char *, const char *, __kernel_size_t); - -extern int __ashrdi3(int, int); -extern int __ashldi3(int, int); -extern int __lshrdi3(int, int); -extern int __muldi3(int, int); -extern int __divdi3(int, int); - -/* Private functions with odd calling conventions. */ -extern void ___atomic24_add(void); -extern void ___atomic24_sub(void); -extern void ___rw_read_enter(void); -extern void ___rw_read_try(void); -extern void ___rw_read_exit(void); -extern void ___rw_write_enter(void); - -/* Alias functions whose names begin with "." and export the aliases. - * The module references will be fixed up by module_frob_arch_sections. - */ -extern int _Div(int, int); -extern int _Mul(int, int); -extern int _Rem(int, int); -extern unsigned _Udiv(unsigned, unsigned); -extern unsigned _Umul(unsigned, unsigned); -extern unsigned _Urem(unsigned, unsigned); - -/* used by various drivers */ -EXPORT_SYMBOL(sparc_cpu_model); -EXPORT_SYMBOL(kernel_thread); -#ifdef CONFIG_SMP -// XXX find what uses (or used) these. AV: see asm/spinlock.h -EXPORT_SYMBOL(___rw_read_enter); -EXPORT_SYMBOL(___rw_read_try); -EXPORT_SYMBOL(___rw_read_exit); -EXPORT_SYMBOL(___rw_write_enter); -#endif - -EXPORT_SYMBOL(sparc_valid_addr_bitmap); -EXPORT_SYMBOL(phys_base); -EXPORT_SYMBOL(pfn_base); - -/* Atomic operations. */ -EXPORT_SYMBOL(___atomic24_add); -EXPORT_SYMBOL(___atomic24_sub); - -/* Per-CPU information table */ -EXPORT_PER_CPU_SYMBOL(__cpu_data); - -#ifdef CONFIG_SMP -/* IRQ implementation. */ -EXPORT_SYMBOL(synchronize_irq); - -/* CPU online map and active count. */ -EXPORT_SYMBOL(cpu_online_map); -EXPORT_SYMBOL(phys_cpu_present_map); -#endif - +/* from entry.S */ EXPORT_SYMBOL(__udelay); EXPORT_SYMBOL(__ndelay); -EXPORT_SYMBOL(rtc_lock); -EXPORT_SYMBOL(set_auxio); -EXPORT_SYMBOL(get_auxio); -EXPORT_SYMBOL(io_remap_pfn_range); +/* from head_32.S */ +EXPORT_SYMBOL(__ret_efault); +EXPORT_SYMBOL(empty_zero_page); + +/* Defined using magic */ #ifndef CONFIG_SMP EXPORT_SYMBOL(BTFIXUP_CALL(___xchg32)); #else @@ -136,122 +40,7 @@ EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_sgl)); EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_one)); EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_sgl)); EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_one)); - EXPORT_SYMBOL(BTFIXUP_CALL(pgprot_noncached)); -#ifdef CONFIG_SBUS -EXPORT_SYMBOL(sbus_set_sbus64); -#endif -#ifdef CONFIG_PCI -EXPORT_SYMBOL(insb); -EXPORT_SYMBOL(outsb); -EXPORT_SYMBOL(insw); -EXPORT_SYMBOL(outsw); -EXPORT_SYMBOL(insl); -EXPORT_SYMBOL(outsl); -EXPORT_SYMBOL(pci_alloc_consistent); -EXPORT_SYMBOL(pci_free_consistent); -EXPORT_SYMBOL(pci_map_single); -EXPORT_SYMBOL(pci_unmap_single); -EXPORT_SYMBOL(pci_dma_sync_single_for_cpu); -EXPORT_SYMBOL(pci_dma_sync_single_for_device); -EXPORT_SYMBOL(pci_dma_sync_sg_for_cpu); -EXPORT_SYMBOL(pci_dma_sync_sg_for_device); -EXPORT_SYMBOL(pci_map_sg); -EXPORT_SYMBOL(pci_unmap_sg); -EXPORT_SYMBOL(pci_map_page); -EXPORT_SYMBOL(pci_unmap_page); -/* Actually, ioremap/iounmap are not PCI specific. But it is ok for drivers. */ -EXPORT_SYMBOL(ioremap); -EXPORT_SYMBOL(iounmap); -#endif - -/* in arch/sparc/mm/highmem.c */ -#ifdef CONFIG_HIGHMEM -EXPORT_SYMBOL(kmap_atomic); -EXPORT_SYMBOL(kunmap_atomic); -#endif - -/* prom symbols */ -EXPORT_SYMBOL(idprom); -EXPORT_SYMBOL(prom_root_node); -EXPORT_SYMBOL(prom_getchild); -EXPORT_SYMBOL(prom_getsibling); -EXPORT_SYMBOL(prom_searchsiblings); -EXPORT_SYMBOL(prom_firstprop); -EXPORT_SYMBOL(prom_nextprop); -EXPORT_SYMBOL(prom_getproplen); -EXPORT_SYMBOL(prom_getproperty); -EXPORT_SYMBOL(prom_node_has_property); -EXPORT_SYMBOL(prom_setprop); +/* Exporting a symbol from /init/main.c */ EXPORT_SYMBOL(saved_command_line); -EXPORT_SYMBOL(prom_apply_obio_ranges); -EXPORT_SYMBOL(prom_feval); -EXPORT_SYMBOL(prom_getbool); -EXPORT_SYMBOL(prom_getstring); -EXPORT_SYMBOL(prom_getint); -EXPORT_SYMBOL(prom_getintdefault); -EXPORT_SYMBOL(prom_finddevice); -EXPORT_SYMBOL(romvec); -EXPORT_SYMBOL(__prom_getchild); -EXPORT_SYMBOL(__prom_getsibling); - -/* sparc library symbols */ -EXPORT_SYMBOL(memscan); -EXPORT_SYMBOL(strlen); -EXPORT_SYMBOL(strncmp); -EXPORT_SYMBOL(page_kernel); - -/* Special internal versions of library functions. */ -EXPORT_SYMBOL(__copy_1page); -EXPORT_SYMBOL(__memcpy); -EXPORT_SYMBOL(__memset); -EXPORT_SYMBOL(bzero_1page); -EXPORT_SYMBOL(__bzero); -EXPORT_SYMBOL(__memscan_zero); -EXPORT_SYMBOL(__memscan_generic); -EXPORT_SYMBOL(__strncmp); -EXPORT_SYMBOL(__memmove); - -/* Moving data to/from userspace. */ -EXPORT_SYMBOL(__copy_user); -EXPORT_SYMBOL(__strncpy_from_user); -EXPORT_SYMBOL(__strnlen_user); - -/* Networking helper routines. */ -EXPORT_SYMBOL(__csum_partial_copy_sparc_generic); -EXPORT_SYMBOL(csum_partial); - -/* Cache flushing. */ -EXPORT_SYMBOL(sparc_flush_page_to_ram); - -/* For when serial stuff is built as modules. */ -EXPORT_SYMBOL(sun_do_break); - -EXPORT_SYMBOL(__ret_efault); - -EXPORT_SYMBOL(memcmp); -EXPORT_SYMBOL(memcpy); -EXPORT_SYMBOL(memset); -EXPORT_SYMBOL(memmove); -EXPORT_SYMBOL(__ashrdi3); -EXPORT_SYMBOL(__ashldi3); -EXPORT_SYMBOL(__lshrdi3); -EXPORT_SYMBOL(__muldi3); -EXPORT_SYMBOL(__divdi3); - -EXPORT_SYMBOL(_Rem); -EXPORT_SYMBOL(_Urem); -EXPORT_SYMBOL(_Mul); -EXPORT_SYMBOL(_Umul); -EXPORT_SYMBOL(_Div); -EXPORT_SYMBOL(_Udiv); - -#ifdef CONFIG_DEBUG_BUGVERBOSE -EXPORT_SYMBOL(do_BUG); -#endif - -/* Sun Power Management Idle Handler */ -EXPORT_SYMBOL(pm_idle); - -EXPORT_SYMBOL(empty_zero_page); diff --git a/arch/sparc/kernel/sparc_ksyms_64.c b/arch/sparc/kernel/sparc_ksyms_64.c index 0133211ab63..0f26066a08d 100644 --- a/arch/sparc/kernel/sparc_ksyms_64.c +++ b/arch/sparc/kernel/sparc_ksyms_64.c @@ -5,50 +5,15 @@ * Copyright (C) 1999 Jakub Jelinek (jj@ultra.linux.cz) */ -/* Tell string.h we don't want memcpy etc. as cpp defines */ -#define EXPORT_SYMTAB_STROPS -#define PROMLIB_INTERNAL - #include <linux/module.h> -#include <linux/types.h> -#include <linux/string.h> -#include <linux/sched.h> -#include <linux/in6.h> #include <linux/pci.h> -#include <linux/interrupt.h> -#include <linux/fs_struct.h> -#include <linux/fs.h> -#include <linux/mm.h> -#include <linux/socket.h> -#include <linux/syscalls.h> -#include <linux/percpu.h> #include <linux/init.h> -#include <linux/rwsem.h> -#include <net/compat.h> -#include <asm/oplib.h> #include <asm/system.h> -#include <asm/auxio.h> -#include <asm/pgtable.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/idprom.h> -#include <asm/elf.h> -#include <asm/head.h> -#include <asm/smp.h> -#include <asm/ptrace.h> -#include <asm/uaccess.h> -#include <asm/checksum.h> -#include <asm/fpumacro.h> -#include <asm/pgalloc.h> -#include <asm/cacheflush.h> -#ifdef CONFIG_SBUS -#include <asm/dma.h> -#endif -#include <asm/ns87303.h> -#include <asm/timer.h> #include <asm/cpudata.h> -#include <asm/ftrace.h> +#include <asm/uaccess.h> +#include <asm/spitfire.h> +#include <asm/oplib.h> #include <asm/hypervisor.h> struct poll { @@ -57,114 +22,24 @@ struct poll { short revents; }; -extern void die_if_kernel(char *str, struct pt_regs *regs); -extern pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); -extern void *__bzero(void *, size_t); -extern void *__memscan_zero(void *, size_t); -extern void *__memscan_generic(void *, int, size_t); -extern __kernel_size_t strlen(const char *); -extern void sys_sigsuspend(void); -extern int compat_sys_ioctl(unsigned int fd, unsigned int cmd, u32 arg); -extern int (*handle_mathemu)(struct pt_regs *, struct fpustate *); -extern long sparc32_open(const char __user * filename, int flags, int mode); -extern int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, - unsigned long pfn, unsigned long size, pgprot_t prot); - -extern int __ashrdi3(int, int); - -extern int dump_fpu (struct pt_regs * regs, elf_fpregset_t * fpregs); - -extern void xor_vis_2(unsigned long, unsigned long *, unsigned long *); -extern void xor_vis_3(unsigned long, unsigned long *, unsigned long *, - unsigned long *); -extern void xor_vis_4(unsigned long, unsigned long *, unsigned long *, - unsigned long *, unsigned long *); -extern void xor_vis_5(unsigned long, unsigned long *, unsigned long *, - unsigned long *, unsigned long *, unsigned long *); - -extern void xor_niagara_2(unsigned long, unsigned long *, unsigned long *); -extern void xor_niagara_3(unsigned long, unsigned long *, unsigned long *, - unsigned long *); -extern void xor_niagara_4(unsigned long, unsigned long *, unsigned long *, - unsigned long *, unsigned long *); -extern void xor_niagara_5(unsigned long, unsigned long *, unsigned long *, - unsigned long *, unsigned long *, unsigned long *); - -/* Per-CPU information table */ -EXPORT_PER_CPU_SYMBOL(__cpu_data); - -/* used by various drivers */ -#ifdef CONFIG_SMP -/* Out of line rw-locking implementation. */ -EXPORT_SYMBOL(__read_lock); -EXPORT_SYMBOL(__read_unlock); -EXPORT_SYMBOL(__write_lock); -EXPORT_SYMBOL(__write_unlock); -EXPORT_SYMBOL(__write_trylock); -#endif /* CONFIG_SMP */ - -#ifdef CONFIG_MCOUNT -EXPORT_SYMBOL(_mcount); -#endif - -EXPORT_SYMBOL(sparc64_get_clock_tick); - -/* RW semaphores */ -EXPORT_SYMBOL(__down_read); -EXPORT_SYMBOL(__down_read_trylock); -EXPORT_SYMBOL(__down_write); -EXPORT_SYMBOL(__down_write_trylock); -EXPORT_SYMBOL(__up_read); -EXPORT_SYMBOL(__up_write); -EXPORT_SYMBOL(__downgrade_write); - -/* Atomic counter implementation. */ -EXPORT_SYMBOL(atomic_add); -EXPORT_SYMBOL(atomic_add_ret); -EXPORT_SYMBOL(atomic_sub); -EXPORT_SYMBOL(atomic_sub_ret); -EXPORT_SYMBOL(atomic64_add); -EXPORT_SYMBOL(atomic64_add_ret); -EXPORT_SYMBOL(atomic64_sub); -EXPORT_SYMBOL(atomic64_sub_ret); - -/* Atomic bit operations. */ -EXPORT_SYMBOL(test_and_set_bit); -EXPORT_SYMBOL(test_and_clear_bit); -EXPORT_SYMBOL(test_and_change_bit); -EXPORT_SYMBOL(set_bit); -EXPORT_SYMBOL(clear_bit); -EXPORT_SYMBOL(change_bit); - +/* from helpers.S */ EXPORT_SYMBOL(__flushw_user); +EXPORT_SYMBOL_GPL(real_hard_smp_processor_id); +/* from head_64.S */ +EXPORT_SYMBOL(__ret_efault); EXPORT_SYMBOL(tlb_type); EXPORT_SYMBOL(sun4v_chip_type); -EXPORT_SYMBOL(get_fb_unmapped_area); -EXPORT_SYMBOL(flush_icache_range); - -EXPORT_SYMBOL(flush_dcache_page); -#ifdef DCACHE_ALIASING_POSSIBLE -EXPORT_SYMBOL(__flush_dcache_range); -#endif +EXPORT_SYMBOL(prom_root_node); +/* from hvcalls.S */ EXPORT_SYMBOL(sun4v_niagara_getperf); EXPORT_SYMBOL(sun4v_niagara_setperf); EXPORT_SYMBOL(sun4v_niagara2_getperf); EXPORT_SYMBOL(sun4v_niagara2_setperf); -EXPORT_SYMBOL(auxio_set_led); -EXPORT_SYMBOL(auxio_set_lte); -#ifdef CONFIG_SBUS -EXPORT_SYMBOL(sbus_set_sbus64); -#endif -EXPORT_SYMBOL(outsb); -EXPORT_SYMBOL(outsw); -EXPORT_SYMBOL(outsl); -EXPORT_SYMBOL(insb); -EXPORT_SYMBOL(insw); -EXPORT_SYMBOL(insl); #ifdef CONFIG_PCI +/* inline functions in asm/pci_64.h */ EXPORT_SYMBOL(pci_alloc_consistent); EXPORT_SYMBOL(pci_free_consistent); EXPORT_SYMBOL(pci_map_single); @@ -173,112 +48,7 @@ EXPORT_SYMBOL(pci_map_sg); EXPORT_SYMBOL(pci_unmap_sg); EXPORT_SYMBOL(pci_dma_sync_single_for_cpu); EXPORT_SYMBOL(pci_dma_sync_sg_for_cpu); -EXPORT_SYMBOL(pci_dma_supported); #endif -/* I/O device mmaping on Sparc64. */ -EXPORT_SYMBOL(io_remap_pfn_range); - -EXPORT_SYMBOL(dump_fpu); - -/* math-emu wants this */ -EXPORT_SYMBOL(die_if_kernel); - -/* Kernel thread creation. */ -EXPORT_SYMBOL(kernel_thread); - -/* prom symbols */ -EXPORT_SYMBOL(idprom); -EXPORT_SYMBOL(prom_root_node); -EXPORT_SYMBOL(prom_getchild); -EXPORT_SYMBOL(prom_getsibling); -EXPORT_SYMBOL(prom_searchsiblings); -EXPORT_SYMBOL(prom_firstprop); -EXPORT_SYMBOL(prom_nextprop); -EXPORT_SYMBOL(prom_getproplen); -EXPORT_SYMBOL(prom_getproperty); -EXPORT_SYMBOL(prom_node_has_property); -EXPORT_SYMBOL(prom_setprop); +/* Exporting a symbol from /init/main.c */ EXPORT_SYMBOL(saved_command_line); -EXPORT_SYMBOL(prom_finddevice); -EXPORT_SYMBOL(prom_feval); -EXPORT_SYMBOL(prom_getbool); -EXPORT_SYMBOL(prom_getstring); -EXPORT_SYMBOL(prom_getint); -EXPORT_SYMBOL(prom_getintdefault); -EXPORT_SYMBOL(__prom_getchild); -EXPORT_SYMBOL(__prom_getsibling); - -/* sparc library symbols */ -EXPORT_SYMBOL(strlen); -EXPORT_SYMBOL(__strlen_user); -EXPORT_SYMBOL(__strnlen_user); - -/* Special internal versions of library functions. */ -EXPORT_SYMBOL(_clear_page); -EXPORT_SYMBOL(clear_user_page); -EXPORT_SYMBOL(copy_user_page); -EXPORT_SYMBOL(__bzero); -EXPORT_SYMBOL(__memscan_zero); -EXPORT_SYMBOL(__memscan_generic); -EXPORT_SYMBOL(__memset); - -EXPORT_SYMBOL(csum_partial); -EXPORT_SYMBOL(csum_partial_copy_nocheck); -EXPORT_SYMBOL(__csum_partial_copy_from_user); -EXPORT_SYMBOL(__csum_partial_copy_to_user); -EXPORT_SYMBOL(ip_fast_csum); - -/* Moving data to/from/in userspace. */ -EXPORT_SYMBOL(___copy_to_user); -EXPORT_SYMBOL(___copy_from_user); -EXPORT_SYMBOL(___copy_in_user); -EXPORT_SYMBOL(copy_to_user_fixup); -EXPORT_SYMBOL(copy_from_user_fixup); -EXPORT_SYMBOL(copy_in_user_fixup); -EXPORT_SYMBOL(__strncpy_from_user); -EXPORT_SYMBOL(__clear_user); - -/* Various address conversion macros use this. */ -EXPORT_SYMBOL(sparc64_valid_addr_bitmap); - -/* No version information on this, heavily used in inline asm, - * and will always be 'void __ret_efault(void)'. - */ -EXPORT_SYMBOL(__ret_efault); - -/* No version information on these, as gcc produces such symbols. */ -EXPORT_SYMBOL(memcmp); -EXPORT_SYMBOL(memcpy); -EXPORT_SYMBOL(memset); -EXPORT_SYMBOL(memmove); -EXPORT_SYMBOL(strncmp); - -void VISenter(void); -/* RAID code needs this */ -EXPORT_SYMBOL(VISenter); - -/* for input/keybdev */ -EXPORT_SYMBOL(sun_do_break); -EXPORT_SYMBOL(stop_a_enabled); - -#ifdef CONFIG_DEBUG_BUGVERBOSE -EXPORT_SYMBOL(do_BUG); -#endif - -/* for ns8703 */ -EXPORT_SYMBOL(ns87303_lock); - -EXPORT_SYMBOL(tick_ops); - -EXPORT_SYMBOL(xor_vis_2); -EXPORT_SYMBOL(xor_vis_3); -EXPORT_SYMBOL(xor_vis_4); -EXPORT_SYMBOL(xor_vis_5); - -EXPORT_SYMBOL(xor_niagara_2); -EXPORT_SYMBOL(xor_niagara_3); -EXPORT_SYMBOL(xor_niagara_4); -EXPORT_SYMBOL(xor_niagara_5); - -EXPORT_SYMBOL_GPL(real_hard_smp_processor_id); diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c index 16ab0cb731c..50afaed99c8 100644 --- a/arch/sparc/kernel/sun4d_smp.c +++ b/arch/sparc/kernel/sun4d_smp.c @@ -60,7 +60,7 @@ extern int __smp4d_processor_id(void); #define SMP_PRINTK(x) #endif -static inline unsigned long swap(volatile unsigned long *ptr, unsigned long val) +static inline unsigned long sun4d_swap(volatile unsigned long *ptr, unsigned long val) { __asm__ __volatile__("swap [%1], %0\n\t" : "=&r" (val), "=&r" (ptr) : @@ -115,7 +115,7 @@ void __cpuinit smp4d_callin(void) local_flush_tlb_all(); /* Allow master to continue. */ - swap((unsigned long *)&cpu_callin_map[cpuid], 1); + sun4d_swap((unsigned long *)&cpu_callin_map[cpuid], 1); local_flush_cache_all(); local_flush_tlb_all(); diff --git a/arch/sparc/kernel/sun4m_smp.c b/arch/sparc/kernel/sun4m_smp.c index 4f8d60586b0..8040376c489 100644 --- a/arch/sparc/kernel/sun4m_smp.c +++ b/arch/sparc/kernel/sun4m_smp.c @@ -54,7 +54,8 @@ extern int __smp4m_processor_id(void); #define SMP_PRINTK(x) #endif -static inline unsigned long swap(volatile unsigned long *ptr, unsigned long val) +static inline unsigned long +swap_ulong(volatile unsigned long *ptr, unsigned long val) { __asm__ __volatile__("swap [%1], %0\n\t" : "=&r" (val), "=&r" (ptr) : @@ -90,7 +91,7 @@ void __cpuinit smp4m_callin(void) * to call the scheduler code. */ /* Allow master to continue. */ - swap(&cpu_callin_map[cpuid], 1); + swap_ulong(&cpu_callin_map[cpuid], 1); /* XXX: What's up with all the flushes? */ local_flush_cache_all(); diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c index 39749e32dc7..e2d102447a4 100644 --- a/arch/sparc/kernel/sys_sparc_64.c +++ b/arch/sparc/kernel/sys_sparc_64.c @@ -23,6 +23,7 @@ #include <linux/ipc.h> #include <linux/personality.h> #include <linux/random.h> +#include <linux/module.h> #include <asm/uaccess.h> #include <asm/utrap.h> @@ -354,6 +355,7 @@ unsigned long get_fb_unmapped_area(struct file *filp, unsigned long orig_addr, u return addr; } +EXPORT_SYMBOL(get_fb_unmapped_area); /* Essentially the same as PowerPC... */ void arch_pick_mmap_layout(struct mm_struct *mm) @@ -397,7 +399,7 @@ void arch_pick_mmap_layout(struct mm_struct *mm) } } -asmlinkage unsigned long sparc_brk(unsigned long brk) +SYSCALL_DEFINE1(sparc_brk, unsigned long, brk) { /* People could try to be nasty and use ta 0x6d in 32bit programs */ if (test_thread_flag(TIF_32BIT) && brk >= STACK_TOP32) @@ -413,7 +415,7 @@ asmlinkage unsigned long sparc_brk(unsigned long brk) * sys_pipe() is the normal C calling standard for creating * a pipe. It's not the way unix traditionally does this, though. */ -asmlinkage long sparc_pipe(struct pt_regs *regs) +SYSCALL_DEFINE1(sparc_pipe_real, struct pt_regs *, regs) { int fd[2]; int error; @@ -433,8 +435,8 @@ out: * This is really horribly ugly. */ -asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second, - unsigned long third, void __user *ptr, long fifth) +SYSCALL_DEFINE6(ipc, unsigned int, call, int, first, unsigned long, second, + unsigned long, third, void __user *, ptr, long, fifth) { long err; @@ -517,7 +519,7 @@ out: return err; } -asmlinkage long sparc64_newuname(struct new_utsname __user *name) +SYSCALL_DEFINE1(sparc64_newuname, struct new_utsname __user *, name) { int ret = sys_newuname(name); @@ -528,7 +530,7 @@ asmlinkage long sparc64_newuname(struct new_utsname __user *name) return ret; } -asmlinkage long sparc64_personality(unsigned long personality) +SYSCALL_DEFINE1(sparc64_personality, unsigned long, personality) { int ret; @@ -562,9 +564,9 @@ int sparc_mmap_check(unsigned long addr, unsigned long len) } /* Linux version of mmap */ -asmlinkage unsigned long sys_mmap(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, unsigned long fd, - unsigned long off) +SYSCALL_DEFINE6(mmap, unsigned long, addr, unsigned long, len, + unsigned long, prot, unsigned long, flags, unsigned long, fd, + unsigned long, off) { struct file * file = NULL; unsigned long retval = -EBADF; @@ -587,7 +589,7 @@ out: return retval; } -asmlinkage long sys64_munmap(unsigned long addr, size_t len) +SYSCALL_DEFINE2(64_munmap, unsigned long, addr, size_t, len) { long ret; @@ -604,9 +606,9 @@ extern unsigned long do_mremap(unsigned long addr, unsigned long old_len, unsigned long new_len, unsigned long flags, unsigned long new_addr); -asmlinkage unsigned long sys64_mremap(unsigned long addr, - unsigned long old_len, unsigned long new_len, - unsigned long flags, unsigned long new_addr) +SYSCALL_DEFINE5(64_mremap, unsigned long, addr, unsigned long, old_len, + unsigned long, new_len, unsigned long, flags, + unsigned long, new_addr) { unsigned long ret = -EINVAL; @@ -669,7 +671,7 @@ asmlinkage void sparc_breakpoint(struct pt_regs *regs) extern void check_pending(int signum); -asmlinkage long sys_getdomainname(char __user *name, int len) +SYSCALL_DEFINE2(getdomainname, char __user *, name, int, len) { int nlen, err; @@ -692,11 +694,10 @@ out: return err; } -asmlinkage long sys_utrap_install(utrap_entry_t type, - utrap_handler_t new_p, - utrap_handler_t new_d, - utrap_handler_t __user *old_p, - utrap_handler_t __user *old_d) +SYSCALL_DEFINE5(utrap_install, utrap_entry_t, type, + utrap_handler_t, new_p, utrap_handler_t, new_d, + utrap_handler_t __user *, old_p, + utrap_handler_t __user *, old_d) { if (type < UT_INSTRUCTION_EXCEPTION || type > UT_TRAP_INSTRUCTION_31) return -EINVAL; @@ -762,11 +763,9 @@ asmlinkage long sparc_memory_ordering(unsigned long model, return 0; } -asmlinkage long sys_rt_sigaction(int sig, - const struct sigaction __user *act, - struct sigaction __user *oact, - void __user *restorer, - size_t sigsetsize) +SYSCALL_DEFINE5(rt_sigaction, int, sig, const struct sigaction __user *, act, + struct sigaction __user *, oact, void __user *, restorer, + size_t, sigsetsize) { struct k_sigaction new_ka, old_ka; int ret; @@ -806,7 +805,8 @@ asmlinkage void update_perfctrs(void) reset_pic(); } -asmlinkage long sys_perfctr(int opcode, unsigned long arg0, unsigned long arg1, unsigned long arg2) +SYSCALL_DEFINE4(perfctr, int, opcode, unsigned long, arg0, + unsigned long, arg1, unsigned long, arg2) { int err = 0; diff --git a/arch/sparc/kernel/syscalls.S b/arch/sparc/kernel/syscalls.S index 7a6786a7136..d150c2aa98d 100644 --- a/arch/sparc/kernel/syscalls.S +++ b/arch/sparc/kernel/syscalls.S @@ -20,8 +20,8 @@ execve_merge: add %sp, PTREGS_OFF, %o0 .align 32 -sys_pipe: - ba,pt %xcc, sparc_pipe +sys_sparc_pipe: + ba,pt %xcc, sys_sparc_pipe_real add %sp, PTREGS_OFF, %o0 sys_nis_syscall: ba,pt %xcc, c_sys_nis_syscall diff --git a/arch/sparc/kernel/systbls.h b/arch/sparc/kernel/systbls.h index bc9f5dac406..15c2d752b2b 100644 --- a/arch/sparc/kernel/systbls.h +++ b/arch/sparc/kernel/systbls.h @@ -16,9 +16,6 @@ extern asmlinkage long sys_ipc(unsigned int call, int first, void __user *ptr, long fifth); extern asmlinkage long sparc64_newuname(struct new_utsname __user *name); extern asmlinkage long sparc64_personality(unsigned long personality); -extern asmlinkage unsigned long sys_mmap(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long off); extern asmlinkage long sys64_munmap(unsigned long addr, size_t len); extern asmlinkage unsigned long sys64_mremap(unsigned long addr, unsigned long old_len, diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S index 7d080758644..dccc95df0c7 100644 --- a/arch/sparc/kernel/systbls_32.S +++ b/arch/sparc/kernel/systbls_32.S @@ -24,7 +24,7 @@ sys_call_table: /*25*/ .long sys_vmsplice, sys_ptrace, sys_alarm, sys_sigaltstack, sys_pause /*30*/ .long sys_utime, sys_lchown, sys_fchown, sys_access, sys_nice /*35*/ .long sys_chown, sys_sync, sys_kill, sys_newstat, sys_sendfile -/*40*/ .long sys_newlstat, sys_dup, sys_pipe, sys_times, sys_getuid +/*40*/ .long sys_newlstat, sys_dup, sys_sparc_pipe, sys_times, sys_getuid /*45*/ .long sys_umount, sys_setgid16, sys_getgid16, sys_signal, sys_geteuid16 /*50*/ .long sys_getegid16, sys_acct, sys_nis_syscall, sys_getgid, sys_ioctl /*55*/ .long sys_reboot, sys_mmap2, sys_symlink, sys_readlink, sys_execve @@ -56,7 +56,7 @@ sys_call_table: /*185*/ .long sys_setpgid, sys_fremovexattr, sys_tkill, sys_exit_group, sys_newuname /*190*/ .long sys_init_module, sys_personality, sparc_remap_file_pages, sys_epoll_create, sys_epoll_ctl /*195*/ .long sys_epoll_wait, sys_ioprio_set, sys_getppid, sparc_sigaction, sys_sgetmask -/*200*/ .long sys_ssetmask, sys_sigsuspend, sys_newlstat, sys_uselib, old_readdir +/*200*/ .long sys_ssetmask, sys_sigsuspend, sys_newlstat, sys_uselib, sys_old_readdir /*205*/ .long sys_readahead, sys_socketcall, sys_syslog, sys_lookup_dcookie, sys_fadvise64 /*210*/ .long sys_fadvise64_64, sys_tgkill, sys_waitpid, sys_swapoff, sys_sysinfo /*215*/ .long sys_ipc, sys_sigreturn, sys_clone, sys_ioprio_get, sys_adjtimex diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S index 9fc78cf354b..f93c42a2b52 100644 --- a/arch/sparc/kernel/systbls_64.S +++ b/arch/sparc/kernel/systbls_64.S @@ -21,12 +21,12 @@ sys_call_table32: /*0*/ .word sys_restart_syscall, sys32_exit, sys_fork, sys_read, sys_write /*5*/ .word sys32_open, sys_close, sys32_wait4, sys32_creat, sys_link /*10*/ .word sys_unlink, sunos_execv, sys_chdir, sys_chown16, sys32_mknod -/*15*/ .word sys_chmod, sys_lchown16, sparc_brk, sys32_perfctr, sys32_lseek +/*15*/ .word sys_chmod, sys_lchown16, sys_sparc_brk, sys32_perfctr, sys32_lseek /*20*/ .word sys_getpid, sys_capget, sys_capset, sys_setuid16, sys_getuid16 /*25*/ .word sys32_vmsplice, compat_sys_ptrace, sys_alarm, sys32_sigaltstack, sys_pause /*30*/ .word compat_sys_utime, sys_lchown, sys_fchown, sys32_access, sys32_nice .word sys_chown, sys_sync, sys32_kill, compat_sys_newstat, sys32_sendfile -/*40*/ .word compat_sys_newlstat, sys_dup, sys_pipe, compat_sys_times, sys_getuid +/*40*/ .word compat_sys_newlstat, sys_dup, sys_sparc_pipe, compat_sys_times, sys_getuid .word sys32_umount, sys_setgid16, sys_getgid16, sys32_signal, sys_geteuid16 /*50*/ .word sys_getegid16, sys_acct, sys_nis_syscall, sys_getgid, compat_sys_ioctl .word sys32_reboot, sys32_mmap2, sys_symlink, sys32_readlink, sys32_execve @@ -55,8 +55,8 @@ sys_call_table32: /*170*/ .word sys32_lsetxattr, sys32_fsetxattr, sys_getxattr, sys_lgetxattr, compat_sys_getdents .word sys_setsid, sys_fchdir, sys32_fgetxattr, sys_listxattr, sys_llistxattr /*180*/ .word sys32_flistxattr, sys_removexattr, sys_lremovexattr, compat_sys_sigpending, sys_ni_syscall - .word sys32_setpgid, sys32_fremovexattr, sys32_tkill, sys32_exit_group, sparc64_newuname -/*190*/ .word sys32_init_module, sparc64_personality, sys_remap_file_pages, sys32_epoll_create, sys32_epoll_ctl + .word sys32_setpgid, sys32_fremovexattr, sys32_tkill, sys32_exit_group, sys_sparc64_newuname +/*190*/ .word sys32_init_module, sys_sparc64_personality, sys_remap_file_pages, sys32_epoll_create, sys32_epoll_ctl .word sys32_epoll_wait, sys32_ioprio_set, sys_getppid, sys32_sigaction, sys_sgetmask /*200*/ .word sys32_ssetmask, sys_sigsuspend, compat_sys_newlstat, sys_uselib, compat_sys_old_readdir .word sys32_readahead, sys32_socketcall, sys32_syslog, sys32_lookup_dcookie, sys32_fadvise64 @@ -95,18 +95,18 @@ sys_call_table: /*0*/ .word sys_restart_syscall, sparc_exit, sys_fork, sys_read, sys_write /*5*/ .word sys_open, sys_close, sys_wait4, sys_creat, sys_link /*10*/ .word sys_unlink, sys_nis_syscall, sys_chdir, sys_chown, sys_mknod -/*15*/ .word sys_chmod, sys_lchown, sparc_brk, sys_perfctr, sys_lseek +/*15*/ .word sys_chmod, sys_lchown, sys_sparc_brk, sys_perfctr, sys_lseek /*20*/ .word sys_getpid, sys_capget, sys_capset, sys_setuid, sys_getuid /*25*/ .word sys_vmsplice, sys_ptrace, sys_alarm, sys_sigaltstack, sys_nis_syscall /*30*/ .word sys_utime, sys_nis_syscall, sys_nis_syscall, sys_access, sys_nice .word sys_nis_syscall, sys_sync, sys_kill, sys_newstat, sys_sendfile64 -/*40*/ .word sys_newlstat, sys_dup, sys_pipe, sys_times, sys_nis_syscall +/*40*/ .word sys_newlstat, sys_dup, sys_sparc_pipe, sys_times, sys_nis_syscall .word sys_umount, sys_setgid, sys_getgid, sys_signal, sys_geteuid /*50*/ .word sys_getegid, sys_acct, sys_memory_ordering, sys_nis_syscall, sys_ioctl .word sys_reboot, sys_nis_syscall, sys_symlink, sys_readlink, sys_execve /*60*/ .word sys_umask, sys_chroot, sys_newfstat, sys_fstat64, sys_getpagesize .word sys_msync, sys_vfork, sys_pread64, sys_pwrite64, sys_nis_syscall -/*70*/ .word sys_nis_syscall, sys_mmap, sys_nis_syscall, sys64_munmap, sys_mprotect +/*70*/ .word sys_nis_syscall, sys_mmap, sys_nis_syscall, sys_64_munmap, sys_mprotect .word sys_madvise, sys_vhangup, sys_nis_syscall, sys_mincore, sys_getgroups /*80*/ .word sys_setgroups, sys_getpgrp, sys_nis_syscall, sys_setitimer, sys_nis_syscall .word sys_swapon, sys_getitimer, sys_nis_syscall, sys_sethostname, sys_nis_syscall @@ -129,8 +129,8 @@ sys_call_table: /*170*/ .word sys_lsetxattr, sys_fsetxattr, sys_getxattr, sys_lgetxattr, sys_getdents .word sys_setsid, sys_fchdir, sys_fgetxattr, sys_listxattr, sys_llistxattr /*180*/ .word sys_flistxattr, sys_removexattr, sys_lremovexattr, sys_nis_syscall, sys_ni_syscall - .word sys_setpgid, sys_fremovexattr, sys_tkill, sys_exit_group, sparc64_newuname -/*190*/ .word sys_init_module, sparc64_personality, sys_remap_file_pages, sys_epoll_create, sys_epoll_ctl + .word sys_setpgid, sys_fremovexattr, sys_tkill, sys_exit_group, sys_sparc64_newuname +/*190*/ .word sys_init_module, sys_sparc64_personality, sys_remap_file_pages, sys_epoll_create, sys_epoll_ctl .word sys_epoll_wait, sys_ioprio_set, sys_getppid, sys_nis_syscall, sys_sgetmask /*200*/ .word sys_ssetmask, sys_nis_syscall, sys_newlstat, sys_uselib, sys_nis_syscall .word sys_readahead, sys_socketcall, sys_syslog, sys_lookup_dcookie, sys_fadvise64 @@ -142,7 +142,7 @@ sys_call_table: .word sys_fstatfs64, sys_llseek, sys_mlock, sys_munlock, sys_mlockall /*240*/ .word sys_munlockall, sys_sched_setparam, sys_sched_getparam, sys_sched_setscheduler, sys_sched_getscheduler .word sys_sched_yield, sys_sched_get_priority_max, sys_sched_get_priority_min, sys_sched_rr_get_interval, sys_nanosleep -/*250*/ .word sys64_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_nfsservctl +/*250*/ .word sys_64_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_nfsservctl .word sys_sync_file_range, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep /*260*/ .word sys_sched_getaffinity, sys_sched_setaffinity, sys_timer_settime, sys_timer_gettime, sys_timer_getoverrun .word sys_timer_delete, sys_timer_create, sys_ni_syscall, sys_io_setup, sys_io_destroy diff --git a/arch/sparc/kernel/time_32.c b/arch/sparc/kernel/time_32.c index 00f7383c765..614ac7b4a9d 100644 --- a/arch/sparc/kernel/time_32.c +++ b/arch/sparc/kernel/time_32.c @@ -48,6 +48,8 @@ #include "irq.h" DEFINE_SPINLOCK(rtc_lock); +EXPORT_SYMBOL(rtc_lock); + static int set_rtc_mmss(unsigned long); static int sbus_do_settimeofday(struct timespec *tv); diff --git a/arch/sparc/kernel/time_64.c b/arch/sparc/kernel/time_64.c index 141da375909..2db3c2229b9 100644 --- a/arch/sparc/kernel/time_64.c +++ b/arch/sparc/kernel/time_64.c @@ -106,7 +106,7 @@ static void tick_init_tick(void) tick_disable_irq(); } -static unsigned long tick_get_tick(void) +static unsigned long long tick_get_tick(void) { unsigned long ret; @@ -176,6 +176,7 @@ static struct sparc64_tick_ops tick_operations __read_mostly = { }; struct sparc64_tick_ops *tick_ops __read_mostly = &tick_operations; +EXPORT_SYMBOL(tick_ops); static void stick_disable_irq(void) { @@ -208,7 +209,7 @@ static void stick_init_tick(void) stick_disable_irq(); } -static unsigned long stick_get_tick(void) +static unsigned long long stick_get_tick(void) { unsigned long ret; @@ -352,7 +353,7 @@ static void hbtick_init_tick(void) hbtick_disable_irq(); } -static unsigned long hbtick_get_tick(void) +static unsigned long long hbtick_get_tick(void) { return __hbird_read_stick() & ~TICK_PRIV_BIT; } @@ -422,7 +423,7 @@ static int __devinit rtc_probe(struct of_device *op, const struct of_device_id * { struct resource *r; - printk(KERN_INFO "%s: RTC regs at 0x%lx\n", + printk(KERN_INFO "%s: RTC regs at 0x%llx\n", op->node->full_name, op->resource[0].start); /* The CMOS RTC driver only accepts IORESOURCE_IO, so cons @@ -478,7 +479,7 @@ static struct platform_device rtc_bq4802_device = { static int __devinit bq4802_probe(struct of_device *op, const struct of_device_id *match) { - printk(KERN_INFO "%s: BQ4802 regs at 0x%lx\n", + printk(KERN_INFO "%s: BQ4802 regs at 0x%llx\n", op->node->full_name, op->resource[0].start); rtc_bq4802_device.resource = &op->resource[0]; @@ -542,7 +543,7 @@ static int __devinit mostek_probe(struct of_device *op, const struct of_device_i strcmp(dp->parent->parent->name, "central") != 0) return -ENODEV; - printk(KERN_INFO "%s: Mostek regs at 0x%lx\n", + printk(KERN_INFO "%s: Mostek regs at 0x%llx\n", dp->full_name, op->resource[0].start); m48t59_rtc.resource = &op->resource[0]; @@ -639,6 +640,7 @@ unsigned long sparc64_get_clock_tick(unsigned int cpu) return ft->clock_tick_ref; return cpu_data(cpu).clock_tick; } +EXPORT_SYMBOL(sparc64_get_clock_tick); #ifdef CONFIG_CPU_FREQ @@ -763,7 +765,7 @@ void __devinit setup_sparc64_timer(void) sevt = &__get_cpu_var(sparc64_events); memcpy(sevt, &sparc64_clockevent, sizeof(*sevt)); - sevt->cpumask = cpumask_of_cpu(smp_processor_id()); + sevt->cpumask = cpumask_of(smp_processor_id()); clockevents_register_device(sevt); } diff --git a/arch/sparc/kernel/traps_32.c b/arch/sparc/kernel/traps_32.c index 716f3946c49..358283341b4 100644 --- a/arch/sparc/kernel/traps_32.c +++ b/arch/sparc/kernel/traps_32.c @@ -67,7 +67,7 @@ void die_if_kernel(char *str, struct pt_regs *regs) __RESTORE; __RESTORE; __RESTORE; __RESTORE; { - struct reg_window *rw = (struct reg_window *)regs->u_regs[UREG_FP]; + struct reg_window32 *rw = (struct reg_window32 *)regs->u_regs[UREG_FP]; /* Stop the back trace when we hit userland or we * find some badly aligned kernel stack. Set an upper @@ -79,7 +79,7 @@ void die_if_kernel(char *str, struct pt_regs *regs) !(((unsigned long) rw) & 0x7)) { printk("Caller[%08lx]: %pS\n", rw->ins[7], (void *) rw->ins[7]); - rw = (struct reg_window *)rw->ins[6]; + rw = (struct reg_window32 *)rw->ins[6]; } } printk("Instruction DUMP:"); @@ -424,6 +424,7 @@ void do_BUG(const char *file, int line) // bust_spinlocks(1); XXX Not in our original BUG() printk("kernel BUG at %s:%d!\n", file, line); } +EXPORT_SYMBOL(do_BUG); #endif /* Since we have our mappings set up, on multiprocessors we can spin them diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c index 4638af2f55a..d809c4ebb48 100644 --- a/arch/sparc/kernel/traps_64.c +++ b/arch/sparc/kernel/traps_64.c @@ -1,6 +1,6 @@ /* arch/sparc64/kernel/traps.c * - * Copyright (C) 1995,1997,2008 David S. Miller (davem@davemloft.net) + * Copyright (C) 1995,1997,2008,2009 David S. Miller (davem@davemloft.net) * Copyright (C) 1997,1999,2000 Jakub Jelinek (jakub@redhat.com) */ @@ -128,6 +128,7 @@ void do_BUG(const char *file, int line) bust_spinlocks(1); printk("kernel BUG at %s:%d!\n", file, line); } +EXPORT_SYMBOL(do_BUG); #endif static DEFINE_SPINLOCK(dimm_handler_lock); @@ -313,6 +314,21 @@ void sun4v_data_access_exception(struct pt_regs *regs, unsigned long addr, unsig return; if (regs->tstate & TSTATE_PRIV) { + /* Test if this comes from uaccess places. */ + const struct exception_table_entry *entry; + + entry = search_exception_tables(regs->tpc); + if (entry) { + /* Ouch, somebody is trying VM hole tricks on us... */ +#ifdef DEBUG_EXCEPTIONS + printk("Exception: PC<%016lx> faddr<UNKNOWN>\n", regs->tpc); + printk("EX_TABLE: insn<%016lx> fixup<%016lx>\n", + regs->tpc, entry->fixup); +#endif + regs->tpc = entry->fixup; + regs->tnpc = regs->tpc + 4; + return; + } printk("sun4v_data_access_exception: ADDR[%016lx] " "CTX[%04x] TYPE[%04x], going.\n", addr, ctx, type); @@ -1168,20 +1184,20 @@ static void cheetah_log_errors(struct pt_regs *regs, struct cheetah_err_info *in } /* Now dump the cache snapshots. */ - printk("%s" "ERROR(%d): D-cache idx[%x] tag[%016lx] utag[%016lx] stag[%016lx]\n", + printk("%s" "ERROR(%d): D-cache idx[%x] tag[%016llx] utag[%016llx] stag[%016llx]\n", (recoverable ? KERN_WARNING : KERN_CRIT), smp_processor_id(), (int) info->dcache_index, info->dcache_tag, info->dcache_utag, info->dcache_stag); - printk("%s" "ERROR(%d): D-cache data0[%016lx] data1[%016lx] data2[%016lx] data3[%016lx]\n", + printk("%s" "ERROR(%d): D-cache data0[%016llx] data1[%016llx] data2[%016llx] data3[%016llx]\n", (recoverable ? KERN_WARNING : KERN_CRIT), smp_processor_id(), info->dcache_data[0], info->dcache_data[1], info->dcache_data[2], info->dcache_data[3]); - printk("%s" "ERROR(%d): I-cache idx[%x] tag[%016lx] utag[%016lx] stag[%016lx] " - "u[%016lx] l[%016lx]\n", + printk("%s" "ERROR(%d): I-cache idx[%x] tag[%016llx] utag[%016llx] stag[%016llx] " + "u[%016llx] l[%016llx]\n", (recoverable ? KERN_WARNING : KERN_CRIT), smp_processor_id(), (int) info->icache_index, info->icache_tag, @@ -1189,22 +1205,22 @@ static void cheetah_log_errors(struct pt_regs *regs, struct cheetah_err_info *in info->icache_stag, info->icache_upper, info->icache_lower); - printk("%s" "ERROR(%d): I-cache INSN0[%016lx] INSN1[%016lx] INSN2[%016lx] INSN3[%016lx]\n", + printk("%s" "ERROR(%d): I-cache INSN0[%016llx] INSN1[%016llx] INSN2[%016llx] INSN3[%016llx]\n", (recoverable ? KERN_WARNING : KERN_CRIT), smp_processor_id(), info->icache_data[0], info->icache_data[1], info->icache_data[2], info->icache_data[3]); - printk("%s" "ERROR(%d): I-cache INSN4[%016lx] INSN5[%016lx] INSN6[%016lx] INSN7[%016lx]\n", + printk("%s" "ERROR(%d): I-cache INSN4[%016llx] INSN5[%016llx] INSN6[%016llx] INSN7[%016llx]\n", (recoverable ? KERN_WARNING : KERN_CRIT), smp_processor_id(), info->icache_data[4], info->icache_data[5], info->icache_data[6], info->icache_data[7]); - printk("%s" "ERROR(%d): E-cache idx[%x] tag[%016lx]\n", + printk("%s" "ERROR(%d): E-cache idx[%x] tag[%016llx]\n", (recoverable ? KERN_WARNING : KERN_CRIT), smp_processor_id(), (int) info->ecache_index, info->ecache_tag); - printk("%s" "ERROR(%d): E-cache data0[%016lx] data1[%016lx] data2[%016lx] data3[%016lx]\n", + printk("%s" "ERROR(%d): E-cache data0[%016llx] data1[%016llx] data2[%016llx] data3[%016llx]\n", (recoverable ? KERN_WARNING : KERN_CRIT), smp_processor_id(), info->ecache_data[0], info->ecache_data[1], @@ -1794,7 +1810,7 @@ static void sun4v_log_error(struct pt_regs *regs, struct sun4v_error_entry *ent, int cnt; printk("%s: Reporting on cpu %d\n", pfx, cpu); - printk("%s: err_handle[%lx] err_stick[%lx] err_type[%08x:%s]\n", + printk("%s: err_handle[%llx] err_stick[%llx] err_type[%08x:%s]\n", pfx, ent->err_handle, ent->err_stick, ent->err_type, @@ -1818,7 +1834,7 @@ static void sun4v_log_error(struct pt_regs *regs, struct sun4v_error_entry *ent, "privileged" : ""), ((ent->err_attrs & SUN4V_ERR_ATTRS_RES_QUEUE_FULL) ? "queue-full" : "")); - printk("%s: err_raddr[%016lx] err_size[%u] err_cpu[%u]\n", + printk("%s: err_raddr[%016llx] err_size[%u] err_cpu[%u]\n", pfx, ent->err_raddr, ent->err_size, ent->err_cpu); @@ -2261,6 +2277,7 @@ void die_if_kernel(char *str, struct pt_regs *regs) do_exit(SIGKILL); do_exit(SIGSEGV); } +EXPORT_SYMBOL(die_if_kernel); #define VIS_OPCODE_MASK ((0x3 << 30) | (0x3f << 19)) #define VIS_OPCODE_VAL ((0x2 << 30) | (0x36 << 19)) diff --git a/arch/sparc/kernel/ttable.S b/arch/sparc/kernel/ttable.S index ea925503b42..d9bdfb9d5c1 100644 --- a/arch/sparc/kernel/ttable.S +++ b/arch/sparc/kernel/ttable.S @@ -63,7 +63,8 @@ tl0_irq6: TRAP_IRQ(smp_call_function_single_client, 6) #else tl0_irq6: BTRAP(0x46) #endif -tl0_irq7: BTRAP(0x47) BTRAP(0x48) BTRAP(0x49) +tl0_irq7: TRAP_IRQ(deferred_pcr_work_irq, 7) +tl0_irq8: BTRAP(0x48) BTRAP(0x49) tl0_irq10: BTRAP(0x4a) BTRAP(0x4b) BTRAP(0x4c) BTRAP(0x4d) tl0_irq14: TRAP_IRQ(timer_interrupt, 14) tl0_irq15: TRAP_NMI_IRQ(perfctr_irq, 15) diff --git a/arch/sparc/kernel/unaligned_32.c b/arch/sparc/kernel/unaligned_32.c index c2a28c5ad65..6b1e6cde6ff 100644 --- a/arch/sparc/kernel/unaligned_32.c +++ b/arch/sparc/kernel/unaligned_32.c @@ -97,26 +97,26 @@ static inline int sign_extend_imm13(int imm) static inline unsigned long fetch_reg(unsigned int reg, struct pt_regs *regs) { - struct reg_window *win; + struct reg_window32 *win; if(reg < 16) return (!reg ? 0 : regs->u_regs[reg]); /* Ho hum, the slightly complicated case. */ - win = (struct reg_window *) regs->u_regs[UREG_FP]; + win = (struct reg_window32 *) regs->u_regs[UREG_FP]; return win->locals[reg - 16]; /* yes, I know what this does... */ } static inline unsigned long safe_fetch_reg(unsigned int reg, struct pt_regs *regs) { - struct reg_window __user *win; + struct reg_window32 __user *win; unsigned long ret; if (reg < 16) return (!reg ? 0 : regs->u_regs[reg]); /* Ho hum, the slightly complicated case. */ - win = (struct reg_window __user *) regs->u_regs[UREG_FP]; + win = (struct reg_window32 __user *) regs->u_regs[UREG_FP]; if ((unsigned long)win & 3) return -1; @@ -129,11 +129,11 @@ static inline unsigned long safe_fetch_reg(unsigned int reg, struct pt_regs *reg static inline unsigned long *fetch_reg_addr(unsigned int reg, struct pt_regs *regs) { - struct reg_window *win; + struct reg_window32 *win; if(reg < 16) return ®s->u_regs[reg]; - win = (struct reg_window *) regs->u_regs[UREG_FP]; + win = (struct reg_window32 *) regs->u_regs[UREG_FP]; return &win->locals[reg - 16]; } diff --git a/arch/sparc/kernel/unaligned_64.c b/arch/sparc/kernel/unaligned_64.c index 203ddfad9f2..379209982a0 100644 --- a/arch/sparc/kernel/unaligned_64.c +++ b/arch/sparc/kernel/unaligned_64.c @@ -589,7 +589,6 @@ void handle_lddfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr unsigned long pc = regs->tpc; unsigned long tstate = regs->tstate; u32 insn; - u32 first, second; u64 value; u8 freg; int flag; @@ -601,15 +600,20 @@ void handle_lddfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr pc = (u32)pc; if (get_user(insn, (u32 __user *) pc) != -EFAULT) { int asi = decode_asi(insn, regs); + u32 first, second; + int err; + if ((asi > ASI_SNFL) || (asi < ASI_P)) goto daex; - if (get_user(first, (u32 __user *)sfar) || - get_user(second, (u32 __user *)(sfar + 4))) { - if (asi & 0x2) /* NF */ { - first = 0; second = 0; - } else + first = second = 0; + err = get_user(first, (u32 __user *)sfar); + if (!err) + err = get_user(second, (u32 __user *)(sfar + 4)); + if (err) { + if (!(asi & 0x2)) goto daex; + first = second = 0; } save_and_clear_fpu(); freg = ((insn >> 25) & 0x1e) | ((insn >> 20) & 0x20); diff --git a/arch/sparc/kernel/vio.c b/arch/sparc/kernel/vio.c index 92b1f8ec01d..753d128ed15 100644 --- a/arch/sparc/kernel/vio.c +++ b/arch/sparc/kernel/vio.c @@ -263,10 +263,10 @@ static struct vio_dev *vio_create_one(struct mdesc_handle *hp, u64 mp, dev_set_name(&vdev->dev, "%s", bus_id_name); vdev->dev_no = ~(u64)0; } else if (!cfg_handle) { - dev_set_name(&vdev->dev, "%s-%lu", bus_id_name, *id); + dev_set_name(&vdev->dev, "%s-%llu", bus_id_name, *id); vdev->dev_no = *id; } else { - dev_set_name(&vdev->dev, "%s-%lu-%lu", bus_id_name, + dev_set_name(&vdev->dev, "%s-%llu-%llu", bus_id_name, *cfg_handle, *id); vdev->dev_no = *cfg_handle; } diff --git a/arch/sparc/kernel/viohs.c b/arch/sparc/kernel/viohs.c index 708fa1705fb..aa6ac70d4fd 100644 --- a/arch/sparc/kernel/viohs.c +++ b/arch/sparc/kernel/viohs.c @@ -337,8 +337,10 @@ static int process_ver_nack(struct vio_driver_state *vio, viodbg(HS, "GOT VERSION NACK maj[%u] min[%u] devclass[%u]\n", pkt->major, pkt->minor, pkt->dev_class); - if ((pkt->major == 0 && pkt->minor == 0) || - !(nver = find_by_major(vio, pkt->major))) + if (pkt->major == 0 && pkt->minor == 0) + return handshake_failure(vio); + nver = find_by_major(vio, pkt->major); + if (!nver) return handshake_failure(vio); if (send_version(vio, nver->major, nver->minor) < 0) diff --git a/arch/sparc/kernel/windows.c b/arch/sparc/kernel/windows.c index 9cc93eaa4ab..f24d298bda2 100644 --- a/arch/sparc/kernel/windows.c +++ b/arch/sparc/kernel/windows.c @@ -42,7 +42,7 @@ static inline void shift_window_buffer(int first_win, int last_win, struct threa for(i = first_win; i < last_win; i++) { tp->rwbuf_stkptrs[i] = tp->rwbuf_stkptrs[i+1]; - memcpy(&tp->reg_window[i], &tp->reg_window[i+1], sizeof(struct reg_window)); + memcpy(&tp->reg_window[i], &tp->reg_window[i+1], sizeof(struct reg_window32)); } } @@ -70,7 +70,7 @@ void synchronize_user_stack(void) /* Ok, let it rip. */ if (copy_to_user((char __user *) sp, &tp->reg_window[window], - sizeof(struct reg_window))) + sizeof(struct reg_window32))) continue; shift_window_buffer(window, tp->w_saved - 1, tp); @@ -119,7 +119,7 @@ void try_to_clear_window_buffer(struct pt_regs *regs, int who) if ((sp & 7) || copy_to_user((char __user *) sp, &tp->reg_window[window], - sizeof(struct reg_window))) + sizeof(struct reg_window32))) do_exit(SIGILL); } tp->w_saved = 0; |