Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6:
  sparc: Support show_unhandled_signals.
  sparc: use __ratelimit
  sunxvr500: Additional PCI id for sunxvr500 driver
  sparc: use asm-generic/scatterlist.h
  sparc64: If 'slot-names' property exist, create sysfs PCI slot information.
  sparc: remove trailing space in messages
  sparc: remove redundant return statements

23 files changed, 176 insertions, 100 deletions

diff --git a/arch/sparc/include/asm/scatterlist.h b/arch/sparc/include/asm/scatterlist.h
index e580f5581c88..d1120257b033 100644
--- a/arch/sparc/include/asm/scatterlist.h
+++ b/arch/sparc/include/asm/scatterlist.h
@@ -1,27 +1,8 @@
 #ifndef _SPARC_SCATTERLIST_H
 #define _SPARC_SCATTERLIST_H
 
-#include <asm/page.h>
-#include <asm/types.h>
-
-struct scatterlist {
-#ifdef CONFIG_DEBUG_SG
-        unsigned long   sg_magic;
-#endif
-        unsigned long   page_link;
-        unsigned int    offset;
-
-        unsigned int    length;
-
-        dma_addr_t      dma_address;
-        __u32           dma_length;
-};
-
-#define sg_dma_address(sg)      ((sg)->dma_address)
 #define sg_dma_len(sg)          ((sg)->dma_length)
 
-#define ISA_DMA_THRESHOLD       (~0UL)
-
-#define ARCH_HAS_SG_CHAIN
+#include <asm-generic/scatterlist.h>
 
 #endif /* !(_SPARC_SCATTERLIST_H) */
diff --git a/arch/sparc/kernel/devices.c b/arch/sparc/kernel/devices.c
index b062de9424a4..62dc7a021413 100644
--- a/arch/sparc/kernel/devices.c
+++ b/arch/sparc/kernel/devices.c
@@ -143,6 +143,4 @@ void __init device_scan(void)
 
         if (ARCH_SUN4C)
                 sun4c_probe_memerr_reg();
-
-        return;
 }
diff --git a/arch/sparc/kernel/leon_kernel.c b/arch/sparc/kernel/leon_kernel.c
index 87f1760c0aa2..0409d62d8ca2 100644
--- a/arch/sparc/kernel/leon_kernel.c
+++ b/arch/sparc/kernel/leon_kernel.c
@@ -124,7 +124,7 @@ void __init leon_init_timers(irq_handler_t counter_fn)
 
                 if (!(LEON3_BYPASS_LOAD_PA(&leon3_gptimer_regs->config) &
                       (1<<LEON3_GPTIMER_SEPIRQ))) {
-                        prom_printf("irq timer not configured with seperate irqs \n");
+                        prom_printf("irq timer not configured with separate irqs\n");
                         BUG();
                 }
 
diff --git a/arch/sparc/kernel/leon_smp.c b/arch/sparc/kernel/leon_smp.c
index 05c0dadd6371..85787577f683 100644
--- a/arch/sparc/kernel/leon_smp.c
+++ b/arch/sparc/kernel/leon_smp.c
@@ -177,7 +177,7 @@ void __init leon_boot_cpus(void)
         int nrcpu = leon_smp_nrcpus();
         int me = smp_processor_id();
 
-        printk(KERN_INFO "%d:(%d:%d) cpus mpirq at 0x%x \n", (unsigned int)me,
+        printk(KERN_INFO "%d:(%d:%d) cpus mpirq at 0x%x\n", (unsigned int)me,
                (unsigned int)nrcpu, (unsigned int)NR_CPUS,
                (unsigned int)&(leon3_irqctrl_regs->mpstatus));
 
@@ -226,7 +226,7 @@ int __cpuinit leon_boot_one_cpu(int i)
                         break;
                 udelay(200);
         }
-        printk(KERN_INFO "Started CPU %d \n", (unsigned int)i);
+        printk(KERN_INFO "Started CPU %d\n", (unsigned int)i);
 
         if (!(cpu_callin_map[i])) {
                 printk(KERN_ERR "Processor %d is stuck.\n", i);
diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index 37b66c60abe3..5ac539a5930f 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -1095,3 +1095,78 @@ static int __init pcibios_init(void)
         return 0;
 }
 subsys_initcall(pcibios_init);
+
+#ifdef CONFIG_SYSFS
+static void __devinit pci_bus_slot_names(struct device_node *node,
+                                         struct pci_bus *bus)
+{
+        const struct pci_slot_names {
+                u32     slot_mask;
+                char    names[0];
+        } *prop;
+        const char *sp;
+        int len, i;
+        u32 mask;
+
+        prop = of_get_property(node, "slot-names", &len);
+        if (!prop)
+                return;
+
+        mask = prop->slot_mask;
+        sp = prop->names;
+
+        if (ofpci_verbose)
+                printk("PCI: Making slots for [%s] mask[0x%02x]\n",
+                       node->full_name, mask);
+
+        i = 0;
+        while (mask) {
+                struct pci_slot *pci_slot;
+                u32 this_bit = 1 << i;
+
+                if (!(mask & this_bit)) {
+                        i++;
+                        continue;
+                }
+
+                if (ofpci_verbose)
+                        printk("PCI: Making slot [%s]\n", sp);
+
+                pci_slot = pci_create_slot(bus, i, sp, NULL);
+                if (IS_ERR(pci_slot))
+                        printk(KERN_ERR "PCI: pci_create_slot returned %ld\n",
+                               PTR_ERR(pci_slot));
+
+                sp += strlen(sp) + 1;
+                mask &= ~this_bit;
+                i++;
+        }
+}
+
+static int __init of_pci_slot_init(void)
+{
+        struct pci_bus *pbus = NULL;
+
+        while ((pbus = pci_find_next_bus(pbus)) != NULL) {
+                struct device_node *node;
+
+                if (pbus->self) {
+                        struct dev_archdata *sd = pbus->self->sysdata;
+
+                        /* PCI->PCI bridge */
+                        node = sd->prom_node;
+                } else {
+                        struct pci_pbm_info *pbm = pbus->sysdata;
+
+                        /* Host PCI controller */
+                        node = pbm->op->node;
+                }
+
+                pci_bus_slot_names(node, pbus);
+        }
+
+        return 0;
+}
+
+module_init(of_pci_slot_init);
+#endif
diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c
index 75e88c00bca3..d36a8d391ca0 100644
--- a/arch/sparc/kernel/pcic.c
+++ b/arch/sparc/kernel/pcic.c
@@ -585,8 +585,6 @@ pcic_fill_irq(struct linux_pcic *pcic, struct pci_dev *dev, int node)
                         writew(ivec, pcic->pcic_regs+PCI_INT_SELECT_LO);
                 }
         }
-
-        return;
 }
 
 /*
diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c
index 9be2af55c5cd..b22ce6100403 100644
--- a/arch/sparc/kernel/setup_32.c
+++ b/arch/sparc/kernel/setup_32.c
@@ -95,8 +95,6 @@ static void prom_sync_me(void)
                              "nop\n\t"
                              "nop\n\t" : : "r" (prom_tbr));
         local_irq_restore(flags);
-
-        return;
 }
 
 static unsigned int boot_flags __initdata = 0;
diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c
index 68791cad7b74..482f2ab92692 100644
--- a/arch/sparc/kernel/sun4d_smp.c
+++ b/arch/sparc/kernel/sun4d_smp.c
@@ -194,7 +194,7 @@ int __cpuinit smp4d_boot_one_cpu(int i)
                         smp_penguin_ctable.reg_size = 0;
 
                         /* whirrr, whirrr, whirrrrrrrrr... */
-                        SMP_PRINTK(("Starting CPU %d at %p \n", i, entry));
+                        SMP_PRINTK(("Starting CPU %d at %p\n", i, entry));
                         local_flush_cache_all();
                         prom_startcpu(cpu_node,
                                       &smp_penguin_ctable, 0, (char *)entry);
diff --git a/arch/sparc/kernel/unaligned_64.c b/arch/sparc/kernel/unaligned_64.c
index 378ca82b9ccc..ebce43018c49 100644
--- a/arch/sparc/kernel/unaligned_64.c
+++ b/arch/sparc/kernel/unaligned_64.c
@@ -21,6 +21,7 @@
 #include <linux/smp.h>
 #include <linux/bitops.h>
 #include <linux/perf_event.h>
+#include <linux/ratelimit.h>
 #include <asm/fpumacro.h>
 
 enum direction {
@@ -274,13 +275,9 @@ static void kernel_mna_trap_fault(int fixup_tstate_asi)
 
 static void log_unaligned(struct pt_regs *regs)
 {
-        static unsigned long count, last_time;
+        static DEFINE_RATELIMIT_STATE(ratelimit, 5 * HZ, 5);
 
-        if (time_after(jiffies, last_time + 5 * HZ))
-                count = 0;
-        if (count < 5) {
-                last_time = jiffies;
-                count++;
+        if (__ratelimit(&ratelimit)) {
                 printk("Kernel unaligned access at TPC[%lx] %pS\n",
                        regs->tpc, (void *) regs->tpc);
         }
@@ -636,7 +633,6 @@ daex:
                 return;
         }
         advance(regs);
-        return;
 }
 
 void handle_stdfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr)
@@ -685,5 +681,4 @@ daex:
                 return;
         }
         advance(regs);
-        return;
 }
diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c
index 3fa09ba3845f..bd8601601afa 100644
--- a/arch/sparc/mm/fault_32.c
+++ b/arch/sparc/mm/fault_32.c
@@ -35,6 +35,8 @@
 
 extern int prom_node_root;
 
+int show_unhandled_signals = 1;
+
 /* At boot time we determine these two values necessary for setting
  * up the segment maps and page table entries (pte's).
  */
@@ -149,6 +151,45 @@ asmlinkage int lookup_fault(unsigned long pc, unsigned long ret_pc,
         return 0;
 }
 
+static inline void
+show_signal_msg(struct pt_regs *regs, int sig, int code,
+                unsigned long address, struct task_struct *tsk)
+{
+        if (!unhandled_signal(tsk, sig))
+                return;
+
+        if (!printk_ratelimit())
+                return;
+
+        printk("%s%s[%d]: segfault at %lx ip %p (rpc %p) sp %p error %x",
+               task_pid_nr(tsk) > 1 ? KERN_INFO : KERN_EMERG,
+               tsk->comm, task_pid_nr(tsk), address,
+               (void *)regs->pc, (void *)regs->u_regs[UREG_I7],
+               (void *)regs->u_regs[UREG_FP], code);
+
+        print_vma_addr(KERN_CONT " in ", regs->pc);
+
+        printk(KERN_CONT "\n");
+}
+
+static void __do_fault_siginfo(int code, int sig, struct pt_regs *regs,
+                               unsigned long addr)
+{
+        siginfo_t info;
+
+        info.si_signo = sig;
+        info.si_code = code;
+        info.si_errno = 0;
+        info.si_addr = (void __user *) addr;
+        info.si_trapno = 0;
+
+        if (unlikely(show_unhandled_signals))
+                show_signal_msg(regs, sig, info.si_code,
+                                addr, current);
+
+        force_sig_info (sig, &info, current);
+}
+
 extern unsigned long safe_compute_effective_address(struct pt_regs *,
                                                     unsigned int);
 
@@ -168,6 +209,14 @@ static unsigned long compute_si_addr(struct pt_regs *regs, int text_fault)
         return safe_compute_effective_address(regs, insn);
 }
 
+static noinline void do_fault_siginfo(int code, int sig, struct pt_regs *regs,
+                                      int text_fault)
+{
+        unsigned long addr = compute_si_addr(regs, text_fault);
+
+        __do_fault_siginfo(code, sig, regs, addr);
+}
+
 asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write,
                                unsigned long address)
 {
@@ -176,9 +225,8 @@ asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write,
         struct mm_struct *mm = tsk->mm;
         unsigned int fixup;
         unsigned long g2;
-        siginfo_t info;
         int from_user = !(regs->psr & PSR_PS);
-        int fault;
+        int fault, code;
 
         if(text_fault)
                 address = regs->pc;
@@ -195,7 +243,7 @@ asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write,
         if (!ARCH_SUN4C && address >= TASK_SIZE)
                 goto vmalloc_fault;
 
-        info.si_code = SEGV_MAPERR;
+        code = SEGV_MAPERR;
 
         /*
          * If we're in an interrupt or have no user
@@ -229,7 +277,7 @@ asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write,
          * we can handle it..
          */
 good_area:
-        info.si_code = SEGV_ACCERR;
+        code = SEGV_ACCERR;
         if(write) {
                 if(!(vma->vm_flags & VM_WRITE))
                         goto bad_area;
@@ -273,18 +321,8 @@ bad_area:
 
 bad_area_nosemaphore:
         /* User mode accesses just cause a SIGSEGV */
-        if(from_user) {
-#if 0
-                printk("Fault whee %s [%d]: segfaults at %08lx pc=%08lx\n",
-                       tsk->comm, tsk->pid, address, regs->pc);
-#endif
-                info.si_signo = SIGSEGV;
-                info.si_errno = 0;
-                /* info.si_code set above to make clear whether
-                   this was a SEGV_MAPERR or SEGV_ACCERR fault.  */
-                info.si_addr = (void __user *)compute_si_addr(regs, text_fault);
-                info.si_trapno = 0;
-                force_sig_info (SIGSEGV, &info, tsk);
+        if (from_user) {
+                do_fault_siginfo(code, SIGSEGV, regs, text_fault);
                 return;
         }
 
@@ -335,12 +373,7 @@ out_of_memory:
 
 do_sigbus:
         up_read(&mm->mmap_sem);
-        info.si_signo = SIGBUS;
-        info.si_errno = 0;
-        info.si_code = BUS_ADRERR;
-        info.si_addr = (void __user *) compute_si_addr(regs, text_fault);
-        info.si_trapno = 0;
-        force_sig_info (SIGBUS, &info, tsk);
+        do_fault_siginfo(BUS_ADRERR, SIGBUS, regs, text_fault);
         if (!from_user)
                 goto no_context;
 
@@ -466,14 +499,10 @@ static void force_user_fault(unsigned long address, int write)
         struct vm_area_struct *vma;
         struct task_struct *tsk = current;
         struct mm_struct *mm = tsk->mm;
-        siginfo_t info;
+        int code;
 
-        info.si_code = SEGV_MAPERR;
+        code = SEGV_MAPERR;
 
-#if 0
-        printk("wf<pid=%d,wr=%d,addr=%08lx>\n",
-               tsk->pid, write, address);
-#endif
         down_read(&mm->mmap_sem);
         vma = find_vma(mm, address);
         if(!vma)
@@ -485,7 +514,7 @@ static void force_user_fault(unsigned long address, int write)
         if(expand_stack(vma, address))
                 goto bad_area;
 good_area:
-        info.si_code = SEGV_ACCERR;
+        code = SEGV_ACCERR;
         if(write) {
                 if(!(vma->vm_flags & VM_WRITE))
                         goto bad_area;
@@ -502,27 +531,12 @@ good_area:
         return;
 bad_area:
         up_read(&mm->mmap_sem);
-#if 0
-        printk("Window whee %s [%d]: segfaults at %08lx\n",
-               tsk->comm, tsk->pid, address);
-#endif
-        info.si_signo = SIGSEGV;
-        info.si_errno = 0;
-        /* info.si_code set above to make clear whether
-           this was a SEGV_MAPERR or SEGV_ACCERR fault.  */
-        info.si_addr = (void __user *) address;
-        info.si_trapno = 0;
-        force_sig_info (SIGSEGV, &info, tsk);
+        __do_fault_siginfo(code, SIGSEGV, tsk->thread.kregs, address);
         return;
 
 do_sigbus:
         up_read(&mm->mmap_sem);
-        info.si_signo = SIGBUS;
-        info.si_errno = 0;
-        info.si_code = BUS_ADRERR;
-        info.si_addr = (void __user *) address;
-        info.si_trapno = 0;
-        force_sig_info (SIGBUS, &info, tsk);
+        __do_fault_siginfo(BUS_ADRERR, SIGBUS, tsk->thread.kregs, address);
 }
 
 void window_overflow_fault(void)
diff --git a/arch/sparc/mm/fault_64.c b/arch/sparc/mm/fault_64.c
index b9d4ff02b8fc..f92ce56a8b22 100644
--- a/arch/sparc/mm/fault_64.c
+++ b/arch/sparc/mm/fault_64.c
@@ -32,6 +32,8 @@
 #include <asm/sections.h>
 #include <asm/mmu_context.h>
 
+int show_unhandled_signals = 1;
+
 static inline __kprobes int notify_page_fault(struct pt_regs *regs)
 {
         int ret = 0;
@@ -128,22 +130,48 @@ outret:
         return insn;
 }
 
+static inline void
+show_signal_msg(struct pt_regs *regs, int sig, int code,
+                unsigned long address, struct task_struct *tsk)
+{
+        if (!unhandled_signal(tsk, sig))
+                return;
+
+        if (!printk_ratelimit())
+                return;
+
+        printk("%s%s[%d]: segfault at %lx ip %p (rpc %p) sp %p error %x",
+               task_pid_nr(tsk) > 1 ? KERN_INFO : KERN_EMERG,
+               tsk->comm, task_pid_nr(tsk), address,
+               (void *)regs->tpc, (void *)regs->u_regs[UREG_I7],
+               (void *)regs->u_regs[UREG_FP], code);
+
+        print_vma_addr(KERN_CONT " in ", regs->tpc);
+
+        printk(KERN_CONT "\n");
+}
+
 extern unsigned long compute_effective_address(struct pt_regs *, unsigned int, unsigned int);
 
 static void do_fault_siginfo(int code, int sig, struct pt_regs *regs,
                              unsigned int insn, int fault_code)
 {
+        unsigned long addr;
         siginfo_t info;
 
         info.si_code = code;
         info.si_signo = sig;
         info.si_errno = 0;
         if (fault_code & FAULT_CODE_ITLB)
-                info.si_addr = (void __user *) regs->tpc;
+                addr = regs->tpc;
         else
-                info.si_addr = (void __user *)
-                        compute_effective_address(regs, insn, 0);
+                addr = compute_effective_address(regs, insn, 0);
+        info.si_addr = (void __user *) addr;
         info.si_trapno = 0;
+
+        if (unlikely(show_unhandled_signals))
+                show_signal_msg(regs, sig, code, addr, current);
+
         force_sig_info(sig, &info, current);
 }
 
diff --git a/arch/sparc/prom/console_32.c b/arch/sparc/prom/console_32.c
index b3075d73fc19..5340264b78f5 100644
--- a/arch/sparc/prom/console_32.c
+++ b/arch/sparc/prom/console_32.c
@@ -94,5 +94,4 @@ void
 prom_putchar(char c)
 {
         while(prom_nbputchar(c) == -1) ;
-        return;
 }
diff --git a/arch/sparc/prom/console_64.c b/arch/sparc/prom/console_64.c
index e1c3fc87484d..f55d58a8a156 100644
--- a/arch/sparc/prom/console_64.c
+++ b/arch/sparc/prom/console_64.c
@@ -62,7 +62,6 @@ void
 prom_putchar(char c)
 {
         prom_nbputchar(c);
-        return;
 }
 
 void
diff --git a/arch/sparc/prom/devmap.c b/arch/sparc/prom/devmap.c
index 1e517915b0df..46157d2aba0d 100644
--- a/arch/sparc/prom/devmap.c
+++ b/arch/sparc/prom/devmap.c
@@ -50,5 +50,4 @@ prom_unmapio(char *vaddr, unsigned int num_bytes)
         (*(romvec->pv_v2devops.v2_dumb_munmap))(vaddr, num_bytes);
         restore_current();
         spin_unlock_irqrestore(&prom_lock, flags);
-        return;
 }
diff --git a/arch/sparc/prom/devops_32.c b/arch/sparc/prom/devops_32.c
index 9f1a95c91ad1..9c5d4687242a 100644
--- a/arch/sparc/prom/devops_32.c
+++ b/arch/sparc/prom/devops_32.c
@@ -84,6 +84,4 @@ prom_seek(int dhandle, unsigned int seekhi, unsigned int seeklo)
         };
         restore_current();
         spin_unlock_irqrestore(&prom_lock, flags);
-
-        return;
 }
diff --git a/arch/sparc/prom/init_32.c b/arch/sparc/prom/init_32.c
index 6193c33ed4d4..ccb36c7f9b8c 100644
--- a/arch/sparc/prom/init_32.c
+++ b/arch/sparc/prom/init_32.c
@@ -75,5 +75,4 @@ void __init prom_init(struct linux_romvec *rp)
                romvec->pv_romvers, prom_rev);
 
         /* Initialization successful. */
-        return;
 }
diff --git a/arch/sparc/prom/palloc.c b/arch/sparc/prom/palloc.c
index 20be339cc2ce..2e2a88b211fb 100644
--- a/arch/sparc/prom/palloc.c
+++ b/arch/sparc/prom/palloc.c
@@ -40,5 +40,4 @@ prom_free(char *vaddr, unsigned int num_bytes)
 {
         if((prom_vers == PROM_V0) || (num_bytes == 0x0)) return;
         (*(romvec->pv_v2devops.v2_dumb_mem_free))(vaddr, num_bytes);
-        return;
 }
diff --git a/arch/sparc/prom/ranges.c b/arch/sparc/prom/ranges.c
index cd5790853ff6..aeff43e44e45 100644
--- a/arch/sparc/prom/ranges.c
+++ b/arch/sparc/prom/ranges.c
@@ -87,8 +87,6 @@ void __init prom_ranges_init(void)
 
         if(num_obio_ranges)
                 prom_printf("PROMLIB: obio_ranges %d\n", num_obio_ranges);
-
-        return;
 }
 
 void
diff --git a/arch/sparc/prom/segment.c b/arch/sparc/prom/segment.c
index 04fd03a7f926..86a663f1d3c5 100644
--- a/arch/sparc/prom/segment.c
+++ b/arch/sparc/prom/segment.c
@@ -25,5 +25,4 @@ prom_putsegment(int ctx, unsigned long vaddr, int segment)
         (*(romvec->pv_setctxt))(ctx, (char *) vaddr, segment);
         restore_current();
         spin_unlock_irqrestore(&prom_lock, flags);
-        return;
 }
diff --git a/arch/sparc/prom/tree_32.c b/arch/sparc/prom/tree_32.c
index 646d244b1fdb..b21592f8e3fe 100644
--- a/arch/sparc/prom/tree_32.c
+++ b/arch/sparc/prom/tree_32.c
@@ -173,7 +173,6 @@ void prom_getstring(int node, char *prop, char *user_buf, int ubuf_size)
         len = prom_getproperty(node, prop, user_buf, ubuf_size);
         if(len != -1) return;
         user_buf[0] = 0;
-        return;
 }
 EXPORT_SYMBOL(prom_getstring);
 
diff --git a/arch/sparc/prom/tree_64.c b/arch/sparc/prom/tree_64.c
index 8ea73ddc61dc..3c0d2dd9f693 100644
--- a/arch/sparc/prom/tree_64.c
+++ b/arch/sparc/prom/tree_64.c
@@ -154,7 +154,6 @@ void prom_getstring(int node, const char *prop, char *user_buf, int ubuf_size)
         len = prom_getproperty(node, prop, user_buf, ubuf_size);
         if(len != -1) return;
         user_buf[0] = 0;
-        return;
 }
 EXPORT_SYMBOL(prom_getstring);
 
diff --git a/drivers/video/sunxvr500.c b/drivers/video/sunxvr500.c
index 18b950706cad..4cd50497264d 100644
--- a/drivers/video/sunxvr500.c
+++ b/drivers/video/sunxvr500.c
@@ -400,6 +400,7 @@ static void __devexit e3d_pci_unregister(struct pci_dev *pdev)
 
 static struct pci_device_id e3d_pci_table[] = {
         {       PCI_DEVICE(PCI_VENDOR_ID_3DLABS, 0x7a0),        },
+        {       PCI_DEVICE(0x1091, 0x7a0),                      },
         {       PCI_DEVICE(PCI_VENDOR_ID_3DLABS, 0x7a2),        },
         {       .vendor = PCI_VENDOR_ID_3DLABS,
                 .device = PCI_ANY_ID,
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 8a68b2448468..33e7a38b6eb9 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -1441,7 +1441,7 @@ static struct ctl_table fs_table[] = {
 };
 
 static struct ctl_table debug_table[] = {
-#if defined(CONFIG_X86) || defined(CONFIG_PPC)
+#if defined(CONFIG_X86) || defined(CONFIG_PPC) || defined(CONFIG_SPARC)
         {
                 .procname       = "exception-trace",
                 .data           = &show_unhandled_signals,