Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
  [IA64] kprobes arch consolidation build fix
  [IA64] update efi region debugging to use MB, GB and TB as well as KB
  [IA64] use dev_printk in video quirk
  [IA64] remove remaining __FUNCTION__ occurrences
  [IA64] remove unnecessary nfs includes from sys_ia32.c
  [IA64] remove CONFIG_SMP ifdef in ia64_send_ipi()
  [IA64] arch_ptrace() cleanup
  [IA64] remove duplicate code from arch_ptrace()
  [IA64] convert sys_ptrace to arch_ptrace
  [IA64] remove find_thread_for_addr()
  [IA64] do not sync RBS when changing PT_AR_BSP or PT_CFM
  [IA64] access user RBS directly

30 files changed, 281 insertions, 462 deletions

diff --git a/arch/ia64/hp/common/hwsw_iommu.c b/arch/ia64/hp/common/hwsw_iommu.c
index 94e57109fad6..8f6bcfe1dada 100644
--- a/arch/ia64/hp/common/hwsw_iommu.c
+++ b/arch/ia64/hp/common/hwsw_iommu.c
@@ -71,7 +71,7 @@ hwsw_init (void)
 #ifdef CONFIG_IA64_GENERIC
                 /* Better to have normal DMA than panic */
                 printk(KERN_WARNING "%s: Failed to initialize software I/O TLB,"
-                       " reverting to hpzx1 platform vector\n", __FUNCTION__);
+                       " reverting to hpzx1 platform vector\n", __func__);
                 machvec_init("hpzx1");
 #else
                 panic("Unable to initialize software I/O TLB services");
diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index a94445422cc6..523eae6d3e49 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -529,7 +529,7 @@ sba_search_bitmap(struct ioc *ioc, unsigned long bits_wanted, int use_hint)
                 base_mask = RESMAP_MASK(bits_wanted);
                 mask = base_mask << bitshiftcnt;
 
-                DBG_RES("%s() o %ld %p", __FUNCTION__, o, res_ptr);
+                DBG_RES("%s() o %ld %p", __func__, o, res_ptr);
                 for(; res_ptr < res_end ; res_ptr++)
                 { 
                         DBG_RES("    %p %lx %lx\n", res_ptr, mask, *res_ptr);
@@ -679,7 +679,7 @@ sba_alloc_range(struct ioc *ioc, size_t size)
 #endif
 
         DBG_RES("%s(%x) %d -> %lx hint %x/%x\n",
-                __FUNCTION__, size, pages_needed, pide,
+                __func__, size, pages_needed, pide,
                 (uint) ((unsigned long) ioc->res_hint - (unsigned long) ioc->res_map),
                 ioc->res_bitshift );
 
@@ -722,8 +722,8 @@ sba_free_range(struct ioc *ioc, dma_addr_t iova, size_t size)
                         m = RESMAP_MASK(bits_not_wanted) << (pide & (BITS_PER_LONG - 1));
                         bits_not_wanted = 0;
 
-                        DBG_RES("%s( ,%x,%x) %x/%lx %x %p %lx\n", __FUNCTION__, (uint) iova, size,
-                                bits_not_wanted, m, pide, res_ptr, *res_ptr);
+                        DBG_RES("%s( ,%x,%x) %x/%lx %x %p %lx\n", __func__, (uint) iova, size,
+                                bits_not_wanted, m, pide, res_ptr, *res_ptr);
 
                         ASSERT(m != 0);
                         ASSERT(bits_not_wanted);
@@ -940,8 +940,7 @@ sba_map_single(struct device *dev, void *addr, size_t size, int dir)
 
         iovp = (dma_addr_t) pide << iovp_shift;
 
-        DBG_RUN("%s() 0x%p -> 0x%lx\n",
-                __FUNCTION__, addr, (long) iovp | offset);
+        DBG_RUN("%s() 0x%p -> 0x%lx\n", __func__, addr, (long) iovp | offset);
 
         pdir_start = &(ioc->pdir_base[pide]);
 
@@ -1029,8 +1028,7 @@ void sba_unmap_single(struct device *dev, dma_addr_t iova, size_t size, int dir)
 #endif
         offset = iova & ~iovp_mask;
 
-        DBG_RUN("%s() iovp 0x%lx/%x\n",
-                __FUNCTION__, (long) iova, size);
+        DBG_RUN("%s() iovp 0x%lx/%x\n", __func__, (long) iova, size);
 
         iova ^= offset;        /* clear offset bits */
         size += offset;
@@ -1404,7 +1402,7 @@ int sba_map_sg(struct device *dev, struct scatterlist *sglist, int nents, int di
         struct scatterlist *sg;
 #endif
 
-        DBG_RUN_SG("%s() START %d entries\n", __FUNCTION__, nents);
+        DBG_RUN_SG("%s() START %d entries\n", __func__, nents);
         ioc = GET_IOC(dev);
         ASSERT(ioc);
 
@@ -1468,7 +1466,7 @@ int sba_map_sg(struct device *dev, struct scatterlist *sglist, int nents, int di
 #endif
 
         ASSERT(coalesced == filled);
-        DBG_RUN_SG("%s() DONE %d mappings\n", __FUNCTION__, filled);
+        DBG_RUN_SG("%s() DONE %d mappings\n", __func__, filled);
 
         return filled;
 }
@@ -1491,7 +1489,7 @@ void sba_unmap_sg (struct device *dev, struct scatterlist *sglist, int nents, in
 #endif
 
         DBG_RUN_SG("%s() START %d entries,  %p,%x\n",
-                __FUNCTION__, nents, sba_sg_address(sglist), sglist->length);
+                   __func__, nents, sba_sg_address(sglist), sglist->length);
 
 #ifdef ASSERT_PDIR_SANITY
         ioc = GET_IOC(dev);
@@ -1509,7 +1507,7 @@ void sba_unmap_sg (struct device *dev, struct scatterlist *sglist, int nents, in
                 nents--;
         }
 
-        DBG_RUN_SG("%s() DONE (nents %d)\n", __FUNCTION__,  nents);
+        DBG_RUN_SG("%s() DONE (nents %d)\n", __func__,  nents);
 
 #ifdef ASSERT_PDIR_SANITY
         spin_lock_irqsave(&ioc->res_lock, flags);
@@ -1546,7 +1544,7 @@ ioc_iova_init(struct ioc *ioc)
         ioc->iov_size = ~ioc->imask + 1;
 
         DBG_INIT("%s() hpa %p IOV base 0x%lx mask 0x%lx (%dMB)\n",
-                __FUNCTION__, ioc->ioc_hpa, ioc->ibase, ioc->imask,
+                __func__, ioc->ioc_hpa, ioc->ibase, ioc->imask,
                 ioc->iov_size >> 20);
 
         switch (iovp_size) {
@@ -1569,7 +1567,7 @@ ioc_iova_init(struct ioc *ioc)
 
         memset(ioc->pdir_base, 0, ioc->pdir_size);
 
-        DBG_INIT("%s() IOV page size %ldK pdir %p size %x\n", __FUNCTION__,
+        DBG_INIT("%s() IOV page size %ldK pdir %p size %x\n", __func__,
                 iovp_size >> 10, ioc->pdir_base, ioc->pdir_size);
 
         ASSERT(ALIGN((unsigned long) ioc->pdir_base, 4*1024) == (unsigned long) ioc->pdir_base);
@@ -1612,7 +1610,7 @@ ioc_iova_init(struct ioc *ioc)
 
                 prefetch_spill_page = virt_to_phys(addr);
 
-                DBG_INIT("%s() prefetch spill addr: 0x%lx\n", __FUNCTION__, prefetch_spill_page);
+                DBG_INIT("%s() prefetch spill addr: 0x%lx\n", __func__, prefetch_spill_page);
         }
         /*
         ** Set all the PDIR entries valid w/ the spill page as the target
@@ -1641,7 +1639,7 @@ ioc_resource_init(struct ioc *ioc)
         /* resource map size dictated by pdir_size */
         ioc->res_size = ioc->pdir_size / PDIR_ENTRY_SIZE; /* entries */
         ioc->res_size >>= 3;  /* convert bit count to byte count */
-        DBG_INIT("%s() res_size 0x%x\n", __FUNCTION__, ioc->res_size);
+        DBG_INIT("%s() res_size 0x%x\n", __func__, ioc->res_size);
 
         ioc->res_map = (char *) __get_free_pages(GFP_KERNEL,
                                                  get_order(ioc->res_size));
@@ -1664,7 +1662,7 @@ ioc_resource_init(struct ioc *ioc)
                                                               | prefetch_spill_page);
 #endif
 
-        DBG_INIT("%s() res_map %x %p\n", __FUNCTION__,
+        DBG_INIT("%s() res_map %x %p\n", __func__,
                  ioc->res_size, (void *) ioc->res_map);
 }
 
@@ -1767,7 +1765,7 @@ ioc_init(u64 hpa, void *handle)
         iovp_size = (1 << iovp_shift);
         iovp_mask = ~(iovp_size - 1);
 
-        DBG_INIT("%s: PAGE_SIZE %ldK, iovp_size %ldK\n", __FUNCTION__,
+        DBG_INIT("%s: PAGE_SIZE %ldK, iovp_size %ldK\n", __func__,
                 PAGE_SIZE >> 10, iovp_size >> 10);
 
         if (!ioc->name) {
@@ -2137,7 +2135,7 @@ sba_page_override(char *str)
                         break;
                 default:
                         printk("%s: unknown/unsupported iommu page size %ld\n",
-                               __FUNCTION__, page_size);
+                               __func__, page_size);
         }
 
         return 1;
diff --git a/arch/ia64/hp/sim/simeth.c b/arch/ia64/hp/sim/simeth.c
index 9898febf609a..969fe9f443c4 100644
--- a/arch/ia64/hp/sim/simeth.c
+++ b/arch/ia64/hp/sim/simeth.c
@@ -222,7 +222,7 @@ simeth_probe1(void)
         }
 
         if ((rc = assign_irq_vector(AUTO_ASSIGN)) < 0)
-                panic("%s: out of interrupt vectors!\n", __FUNCTION__);
+                panic("%s: out of interrupt vectors!\n", __func__);
         dev->irq = rc;
 
         /*
diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c
index ef252df50e1e..eb0c32a85fd7 100644
--- a/arch/ia64/hp/sim/simserial.c
+++ b/arch/ia64/hp/sim/simserial.c
@@ -1000,7 +1000,7 @@ simrs_init (void)
                 if (!state->irq) {
                         if ((rc = assign_irq_vector(AUTO_ASSIGN)) < 0)
                                 panic("%s: out of interrupt vectors!\n",
-                                      __FUNCTION__);
+                                      __func__);
                         state->irq = rc;
                         ia64_ssc_connect_irq(KEYBOARD_INTR, state->irq);
                 }
diff --git a/arch/ia64/ia32/sys_ia32.c b/arch/ia64/ia32/sys_ia32.c
index d025a22eb225..b1bf51fe97b4 100644
--- a/arch/ia64/ia32/sys_ia32.c
+++ b/arch/ia64/ia32/sys_ia32.c
@@ -32,13 +32,8 @@
 #include <linux/shm.h>
 #include <linux/slab.h>
 #include <linux/uio.h>
-#include <linux/nfs_fs.h>
+#include <linux/socket.h>
 #include <linux/quota.h>
-#include <linux/sunrpc/svc.h>
-#include <linux/nfsd/nfsd.h>
-#include <linux/nfsd/cache.h>
-#include <linux/nfsd/xdr.h>
-#include <linux/nfsd/syscall.h>
 #include <linux/poll.h>
 #include <linux/eventpoll.h>
 #include <linux/personality.h>
diff --git a/arch/ia64/kernel/crash.c b/arch/ia64/kernel/crash.c
index f1cf2df97a2d..fbe742ad2fde 100644
--- a/arch/ia64/kernel/crash.c
+++ b/arch/ia64/kernel/crash.c
@@ -155,7 +155,7 @@ kdump_init_notifier(struct notifier_block *self, unsigned long val, void *data)
                 if (val == DIE_INIT_MONARCH_LEAVE)
                         ia64_mca_printk(KERN_NOTICE
                                         "%s: kdump not configured\n",
-                                        __FUNCTION__);
+                                        __func__);
                 return NOTIFY_DONE;
         }
 
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index 919070a9aed7..728d7247a1a6 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -379,8 +379,8 @@ efi_get_pal_addr (void)
                  * a dedicated ITR for the PAL code.
                  */
                 if ((vaddr & mask) == (KERNEL_START & mask)) {
-                        printk(KERN_INFO "%s: no need to install ITR for "
-                               "PAL code\n", __FUNCTION__);
+                        printk(KERN_INFO "%s: no need to install ITR for PAL code\n",
+                               __func__);
                         continue;
                 }
 
@@ -399,7 +399,7 @@ efi_get_pal_addr (void)
                 return __va(md->phys_addr);
         }
         printk(KERN_WARNING "%s: no PAL-code memory-descriptor found\n",
-               __FUNCTION__);
+               __func__);
         return NULL;
 }
 
@@ -543,12 +543,30 @@ efi_init (void)
                 for (i = 0, p = efi_map_start; p < efi_map_end;
                      ++i, p += efi_desc_size)
                 {
+                        const char *unit;
+                        unsigned long size;
+
                         md = p;
-                        printk("mem%02u: type=%u, attr=0x%lx, "
-                               "range=[0x%016lx-0x%016lx) (%luMB)\n",
+                        size = md->num_pages << EFI_PAGE_SHIFT;
+
+                        if ((size >> 40) > 0) {
+                                size >>= 40;
+                                unit = "TB";
+                        } else if ((size >> 30) > 0) {
+                                size >>= 30;
+                                unit = "GB";
+                        } else if ((size >> 20) > 0) {
+                                size >>= 20;
+                                unit = "MB";
+                        } else {
+                                size >>= 10;
+                                unit = "KB";
+                        }
+
+                        printk("mem%02d: type=%2u, attr=0x%016lx, "
+                               "range=[0x%016lx-0x%016lx) (%4lu%s)\n",
                                i, md->type, md->attribute, md->phys_addr,
-                               md->phys_addr + efi_md_size(md),
-                               md->num_pages >> (20 - EFI_PAGE_SHIFT));
+                               md->phys_addr + efi_md_size(md), size, unit);
                 }
         }
 #endif
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index 7b3292282dea..082c31dcfd99 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -534,7 +534,7 @@ iosapic_reassign_vector (int irq)
         if (iosapic_intr_info[irq].count) {
                 new_irq = create_irq();
                 if (new_irq < 0)
-                        panic("%s: out of interrupt vectors!\n", __FUNCTION__);
+                        panic("%s: out of interrupt vectors!\n", __func__);
                 printk(KERN_INFO "Reassigning vector %d to %d\n",
                        irq_to_vector(irq), irq_to_vector(new_irq));
                 memcpy(&iosapic_intr_info[new_irq], &iosapic_intr_info[irq],
@@ -599,7 +599,7 @@ register_intr (unsigned int gsi, int irq, unsigned char delivery,
         index = find_iosapic(gsi);
         if (index < 0) {
                 printk(KERN_WARNING "%s: No IOSAPIC for GSI %u\n",
-                       __FUNCTION__, gsi);
+                       __func__, gsi);
                 return -ENODEV;
         }
 
@@ -608,7 +608,7 @@ register_intr (unsigned int gsi, int irq, unsigned char delivery,
                 rte = iosapic_alloc_rte();
                 if (!rte) {
                         printk(KERN_WARNING "%s: cannot allocate memory\n",
-                               __FUNCTION__);
+                               __func__);
                         return -ENOMEM;
                 }
 
@@ -625,7 +625,7 @@ register_intr (unsigned int gsi, int irq, unsigned char delivery,
                     (info->trigger != trigger || info->polarity != polarity)){
                         printk (KERN_WARNING
                                 "%s: cannot override the interrupt\n",
-                                __FUNCTION__);
+                                __func__);
                         return -EINVAL;
                 }
                 rte->refcnt++;
@@ -647,7 +647,7 @@ register_intr (unsigned int gsi, int irq, unsigned char delivery,
                 if (idesc->chip != &no_irq_type)
                         printk(KERN_WARNING
                                "%s: changing vector %d from %s to %s\n",
-                               __FUNCTION__, irq_to_vector(irq),
+                               __func__, irq_to_vector(irq),
                                idesc->chip->name, irq_type->name);
                 idesc->chip = irq_type;
         }
@@ -920,7 +920,7 @@ iosapic_register_platform_intr (u32 int_type, unsigned int gsi,
               case ACPI_INTERRUPT_INIT:
                 irq = create_irq();
                 if (irq < 0)
-                        panic("%s: out of interrupt vectors!\n", __FUNCTION__);
+                        panic("%s: out of interrupt vectors!\n", __func__);
                 vector = irq_to_vector(irq);
                 delivery = IOSAPIC_INIT;
                 break;
@@ -931,7 +931,7 @@ iosapic_register_platform_intr (u32 int_type, unsigned int gsi,
                 mask = 1;
                 break;
               default:
-                printk(KERN_ERR "%s: invalid int type 0x%x\n", __FUNCTION__,
+                printk(KERN_ERR "%s: invalid int type 0x%x\n", __func__,
                        int_type);
                 return -1;
         }
@@ -996,7 +996,7 @@ iosapic_system_init (int system_pcat_compat)
                  */
                 printk(KERN_INFO
                        "%s: Disabling PC-AT compatible 8259 interrupts\n",
-                       __FUNCTION__);
+                       __func__);
                 outb(0xff, 0xA1);
                 outb(0xff, 0x21);
         }
@@ -1011,7 +1011,7 @@ iosapic_alloc (void)
                 if (!iosapic_lists[index].addr)
                         return index;
 
-        printk(KERN_WARNING "%s: failed to allocate iosapic\n", __FUNCTION__);
+        printk(KERN_WARNING "%s: failed to allocate iosapic\n", __func__);
         return -1;
 }
 
@@ -1109,14 +1109,14 @@ iosapic_remove (unsigned int gsi_base)
         index = find_iosapic(gsi_base);
         if (index < 0) {
                 printk(KERN_WARNING "%s: No IOSAPIC for GSI base %u\n",
-                       __FUNCTION__, gsi_base);
+                       __func__, gsi_base);
                 goto out;
         }
 
         if (iosapic_lists[index].rtes_inuse) {
                 err = -EBUSY;
                 printk(KERN_WARNING "%s: IOSAPIC for GSI base %u is busy\n",
-                       __FUNCTION__, gsi_base);
+                       __func__, gsi_base);
                 goto out;
         }
 
@@ -1137,7 +1137,7 @@ map_iosapic_to_node(unsigned int gsi_base, int node)
         index = find_iosapic(gsi_base);
         if (index < 0) {
                 printk(KERN_WARNING "%s: No IOSAPIC for GSI %u\n",
-                       __FUNCTION__, gsi_base);
+                       __func__, gsi_base);
                 return;
         }
         iosapic_lists[index].node = node;
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index 2b8cf6e85af4..d8be23fbe6bc 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -507,7 +507,7 @@ ia64_handle_irq (ia64_vector vector, struct pt_regs *regs)
                         if (unlikely(irq < 0)) {
                                 printk(KERN_ERR "%s: Unexpected interrupt "
                                        "vector %d on CPU %d is not mapped "
-                                       "to any IRQ!\n", __FUNCTION__, vector,
+                                       "to any IRQ!\n", __func__, vector,
                                        smp_processor_id());
                         } else
                                 generic_handle_irq(irq);
@@ -572,7 +572,7 @@ void ia64_process_pending_intr(void)
                         if (unlikely(irq < 0)) {
                                 printk(KERN_ERR "%s: Unexpected interrupt "
                                        "vector %d on CPU %d not being mapped "
-                                       "to any IRQ!!\n", __FUNCTION__, vector,
+                                       "to any IRQ!!\n", __func__, vector,
                                        smp_processor_id());
                         } else {
                                 vectors_in_migration[irq]=0;
@@ -666,11 +666,7 @@ ia64_send_ipi (int cpu, int vector, int delivery_mode, int redirect)
         unsigned long ipi_data;
         unsigned long phys_cpu_id;
 
-#ifdef CONFIG_SMP
         phys_cpu_id = cpu_physical_id(cpu);
-#else
-        phys_cpu_id = (ia64_getreg(_IA64_REG_CR_LID) >> 16) & 0xffff;
-#endif
 
         /*
          * cpu number is in 8bit ID and 8bit EID
diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c
index 615c3d2b6348..8d9a446a0d17 100644
--- a/arch/ia64/kernel/kprobes.c
+++ b/arch/ia64/kernel/kprobes.c
@@ -838,7 +838,7 @@ out:
         return 1;
 }
 
-int __kprobes kprobes_fault_handler(struct pt_regs *regs, int trapnr)
+int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr)
 {
         struct kprobe *cur = kprobe_running();
         struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 6e17aed53135..6c18221dba36 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -413,8 +413,8 @@ ia64_log_get(int sal_info_type, u8 **buffer, int irq_safe)
                 IA64_LOG_INDEX_INC(sal_info_type);
                 IA64_LOG_UNLOCK(sal_info_type);
                 if (irq_safe) {
-                        IA64_MCA_DEBUG("%s: SAL error record type %d retrieved. "
-                                       "Record length = %ld\n", __FUNCTION__, sal_info_type, total_len);
+                        IA64_MCA_DEBUG("%s: SAL error record type %d retrieved. Record length = %ld\n",
+                                       __func__, sal_info_type, total_len);
                 }
                 *buffer = (u8 *) log_buffer;
                 return total_len;
@@ -518,7 +518,7 @@ ia64_mca_cpe_int_handler (int cpe_irq, void *arg)
         static DEFINE_SPINLOCK(cpe_history_lock);
 
         IA64_MCA_DEBUG("%s: received interrupt vector = %#x on CPU %d\n",
-                       __FUNCTION__, cpe_irq, smp_processor_id());
+                       __func__, cpe_irq, smp_processor_id());
 
         /* SAL spec states this should run w/ interrupts enabled */
         local_irq_enable();
@@ -594,7 +594,7 @@ ia64_mca_register_cpev (int cpev)
         }
 
         IA64_MCA_DEBUG("%s: corrected platform error "
-                       "vector %#x registered\n", __FUNCTION__, cpev);
+                       "vector %#x registered\n", __func__, cpev);
 }
 #endif /* CONFIG_ACPI */
 
@@ -621,12 +621,11 @@ ia64_mca_cmc_vector_setup (void)
         cmcv.cmcv_vector        = IA64_CMC_VECTOR;
         ia64_setreg(_IA64_REG_CR_CMCV, cmcv.cmcv_regval);
 
-        IA64_MCA_DEBUG("%s: CPU %d corrected "
-                       "machine check vector %#x registered.\n",
-                       __FUNCTION__, smp_processor_id(), IA64_CMC_VECTOR);
+        IA64_MCA_DEBUG("%s: CPU %d corrected machine check vector %#x registered.\n",
+                       __func__, smp_processor_id(), IA64_CMC_VECTOR);
 
         IA64_MCA_DEBUG("%s: CPU %d CMCV = %#016lx\n",
-                       __FUNCTION__, smp_processor_id(), ia64_getreg(_IA64_REG_CR_CMCV));
+                       __func__, smp_processor_id(), ia64_getreg(_IA64_REG_CR_CMCV));
 }
 
 /*
@@ -651,9 +650,8 @@ ia64_mca_cmc_vector_disable (void *dummy)
         cmcv.cmcv_mask = 1; /* Mask/disable interrupt */
         ia64_setreg(_IA64_REG_CR_CMCV, cmcv.cmcv_regval);
 
-        IA64_MCA_DEBUG("%s: CPU %d corrected "
-                       "machine check vector %#x disabled.\n",
-                       __FUNCTION__, smp_processor_id(), cmcv.cmcv_vector);
+        IA64_MCA_DEBUG("%s: CPU %d corrected machine check vector %#x disabled.\n",
+                       __func__, smp_processor_id(), cmcv.cmcv_vector);
 }
 
 /*
@@ -678,9 +676,8 @@ ia64_mca_cmc_vector_enable (void *dummy)
         cmcv.cmcv_mask = 0; /* Unmask/enable interrupt */
         ia64_setreg(_IA64_REG_CR_CMCV, cmcv.cmcv_regval);
 
-        IA64_MCA_DEBUG("%s: CPU %d corrected "
-                       "machine check vector %#x enabled.\n",
-                       __FUNCTION__, smp_processor_id(), cmcv.cmcv_vector);
+        IA64_MCA_DEBUG("%s: CPU %d corrected machine check vector %#x enabled.\n",
+                       __func__, smp_processor_id(), cmcv.cmcv_vector);
 }
 
 /*
@@ -767,7 +764,7 @@ ia64_mca_rendez_int_handler(int rendez_irq, void *arg)
         local_irq_save(flags);
         if (notify_die(DIE_MCA_RENDZVOUS_ENTER, "MCA", get_irq_regs(),
                        (long)&nd, 0, 0) == NOTIFY_STOP)
-                ia64_mca_spin(__FUNCTION__);
+                ia64_mca_spin(__func__);
 
         ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_DONE;
         /* Register with the SAL monarch that the slave has
@@ -777,7 +774,7 @@ ia64_mca_rendez_int_handler(int rendez_irq, void *arg)
 
         if (notify_die(DIE_MCA_RENDZVOUS_PROCESS, "MCA", get_irq_regs(),
                        (long)&nd, 0, 0) == NOTIFY_STOP)
-                ia64_mca_spin(__FUNCTION__);
+                ia64_mca_spin(__func__);
 
         /* Wait for the monarch cpu to exit. */
         while (monarch_cpu != -1)
@@ -785,7 +782,7 @@ ia64_mca_rendez_int_handler(int rendez_irq, void *arg)
 
         if (notify_die(DIE_MCA_RENDZVOUS_LEAVE, "MCA", get_irq_regs(),
                        (long)&nd, 0, 0) == NOTIFY_STOP)
-                ia64_mca_spin(__FUNCTION__);
+                ia64_mca_spin(__func__);
 
         ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_NOTDONE;
         /* Enable all interrupts */
@@ -1230,7 +1227,7 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw,
 
         if (notify_die(DIE_MCA_MONARCH_ENTER, "MCA", regs, (long)&nd, 0, 0)
                         == NOTIFY_STOP)
-                ia64_mca_spin(__FUNCTION__);
+                ia64_mca_spin(__func__);
 
         ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_CONCURRENT_MCA;
         if (sos->monarch) {
@@ -1246,7 +1243,7 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw,
                 ia64_mca_wakeup_all();
                 if (notify_die(DIE_MCA_MONARCH_PROCESS, "MCA", regs, (long)&nd, 0, 0)
                                 == NOTIFY_STOP)
-                        ia64_mca_spin(__FUNCTION__);
+                        ia64_mca_spin(__func__);
         } else {
                 while (cpu_isset(cpu, mca_cpu))
                         cpu_relax();    /* spin until monarch wakes us */
@@ -1276,7 +1273,7 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw,
         }
         if (notify_die(DIE_MCA_MONARCH_LEAVE, "MCA", regs, (long)&nd, 0, recover)
                         == NOTIFY_STOP)
-                ia64_mca_spin(__FUNCTION__);
+                ia64_mca_spin(__func__);
 
 
         if (atomic_dec_return(&mca_count) > 0) {
@@ -1328,7 +1325,7 @@ ia64_mca_cmc_int_handler(int cmc_irq, void *arg)
         static DEFINE_SPINLOCK(cmc_history_lock);
 
         IA64_MCA_DEBUG("%s: received interrupt vector = %#x on CPU %d\n",
-                       __FUNCTION__, cmc_irq, smp_processor_id());
+                       __func__, cmc_irq, smp_processor_id());
 
         /* SAL spec states this should run w/ interrupts enabled */
         local_irq_enable();
@@ -1614,7 +1611,7 @@ ia64_init_handler(struct pt_regs *regs, struct switch_stack *sw,
          */
         if (!sos->monarch && atomic_add_return(1, &slaves) == num_online_cpus()) {
                 mprintk(KERN_WARNING "%s: Promoting cpu %d to monarch.\n",
-                       __FUNCTION__, cpu);
+                        __func__, cpu);
                 atomic_dec(&slaves);
                 sos->monarch = 1;
         }
@@ -1626,7 +1623,7 @@ ia64_init_handler(struct pt_regs *regs, struct switch_stack *sw,
          */
         if (sos->monarch && atomic_add_return(1, &monarchs) > 1) {
                 mprintk(KERN_WARNING "%s: Demoting cpu %d to slave.\n",
-                               __FUNCTION__, cpu);
+                               __func__, cpu);
                 atomic_dec(&monarchs);
                 sos->monarch = 0;
         }
@@ -1637,15 +1634,15 @@ ia64_init_handler(struct pt_regs *regs, struct switch_stack *sw,
                        cpu_relax();     /* spin until monarch enters */
                 if (notify_die(DIE_INIT_SLAVE_ENTER, "INIT", regs, (long)&nd, 0, 0)
                                 == NOTIFY_STOP)
-                        ia64_mca_spin(__FUNCTION__);
+                        ia64_mca_spin(__func__);
                 if (notify_die(DIE_INIT_SLAVE_PROCESS, "INIT", regs, (long)&nd, 0, 0)
                                 == NOTIFY_STOP)
-                        ia64_mca_spin(__FUNCTION__);
+                        ia64_mca_spin(__func__);
                 while (monarch_cpu != -1)
                        cpu_relax();     /* spin until monarch leaves */
                 if (notify_die(DIE_INIT_SLAVE_LEAVE, "INIT", regs, (long)&nd, 0, 0)
                                 == NOTIFY_STOP)
-                        ia64_mca_spin(__FUNCTION__);
+                        ia64_mca_spin(__func__);
                 mprintk("Slave on cpu %d returning to normal service.\n", cpu);
                 set_curr_task(cpu, previous_current);
                 ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_NOTDONE;
@@ -1656,7 +1653,7 @@ ia64_init_handler(struct pt_regs *regs, struct switch_stack *sw,
         monarch_cpu = cpu;
         if (notify_die(DIE_INIT_MONARCH_ENTER, "INIT", regs, (long)&nd, 0, 0)
                         == NOTIFY_STOP)
-                ia64_mca_spin(__FUNCTION__);
+                ia64_mca_spin(__func__);
 
         /*
          * Wait for a bit.  On some machines (e.g., HP's zx2000 and zx6000, INIT can be
@@ -1673,10 +1670,10 @@ ia64_init_handler(struct pt_regs *regs, struct switch_stack *sw,
          */
         if (notify_die(DIE_INIT_MONARCH_PROCESS, "INIT", regs, (long)&nd, 0, 0)
                         == NOTIFY_STOP)
-                ia64_mca_spin(__FUNCTION__);
+                ia64_mca_spin(__func__);
         if (notify_die(DIE_INIT_MONARCH_LEAVE, "INIT", regs, (long)&nd, 0, 0)
                         == NOTIFY_STOP)
-                ia64_mca_spin(__FUNCTION__);
+                ia64_mca_spin(__func__);
         mprintk("\nINIT dump complete.  Monarch on cpu %d returning to normal service.\n", cpu);
         atomic_dec(&monarchs);
         set_curr_task(cpu, previous_current);
@@ -1884,7 +1881,7 @@ ia64_mca_init(void)
                 .priority = 0/* we need to notified last */
         };
 
-        IA64_MCA_DEBUG("%s: begin\n", __FUNCTION__);
+        IA64_MCA_DEBUG("%s: begin\n", __func__);
 
         /* Clear the Rendez checkin flag for all cpus */
         for(i = 0 ; i < NR_CPUS; i++)
@@ -1928,7 +1925,7 @@ ia64_mca_init(void)
                 return;
         }
 
-        IA64_MCA_DEBUG("%s: registered MCA rendezvous spinloop and wakeup mech.\n", __FUNCTION__);
+        IA64_MCA_DEBUG("%s: registered MCA rendezvous spinloop and wakeup mech.\n", __func__);
 
         ia64_mc_info.imi_mca_handler        = ia64_tpa(mca_hldlr_ptr->fp);
         /*
@@ -1949,7 +1946,7 @@ ia64_mca_init(void)
                 return;
         }
 
-        IA64_MCA_DEBUG("%s: registered OS MCA handler with SAL at 0x%lx, gp = 0x%lx\n", __FUNCTION__,
+        IA64_MCA_DEBUG("%s: registered OS MCA handler with SAL at 0x%lx, gp = 0x%lx\n", __func__,
                        ia64_mc_info.imi_mca_handler, ia64_tpa(mca_hldlr_ptr->gp));
 
         /*
@@ -1961,7 +1958,7 @@ ia64_mca_init(void)
         ia64_mc_info.imi_slave_init_handler             = ia64_tpa(init_hldlr_ptr_slave->fp);
         ia64_mc_info.imi_slave_init_handler_size        = 0;
 
-        IA64_MCA_DEBUG("%s: OS INIT handler at %lx\n", __FUNCTION__,
+        IA64_MCA_DEBUG("%s: OS INIT handler at %lx\n", __func__,
                        ia64_mc_info.imi_monarch_init_handler);
 
         /* Register the os init handler with SAL */
@@ -1982,7 +1979,7 @@ ia64_mca_init(void)
                 return;
         }
 
-        IA64_MCA_DEBUG("%s: registered OS INIT handler with SAL\n", __FUNCTION__);
+        IA64_MCA_DEBUG("%s: registered OS INIT handler with SAL\n", __func__);
 
         /*
          *  Configure the CMCI/P vector and handler. Interrupts for CMC are
@@ -2042,7 +2039,7 @@ ia64_mca_late_init(void)
         cmc_polling_enabled = 0;
         schedule_work(&cmc_enable_work);
 
-        IA64_MCA_DEBUG("%s: CMCI/P setup and enabled.\n", __FUNCTION__);
+        IA64_MCA_DEBUG("%s: CMCI/P setup and enabled.\n", __func__);
 
 #ifdef CONFIG_ACPI
         /* Setup the CPEI/P vector and handler */
@@ -2065,17 +2062,17 @@ ia64_mca_late_init(void)
                                 ia64_cpe_irq = irq;
                                 ia64_mca_register_cpev(cpe_vector);
                                 IA64_MCA_DEBUG("%s: CPEI/P setup and enabled.\n",
-                                        __FUNCTION__);
+                                        __func__);
                                 return 0;
                         }
                         printk(KERN_ERR "%s: Failed to find irq for CPE "
                                         "interrupt handler, vector %d\n",
-                                        __FUNCTION__, cpe_vector);
+                                        __func__, cpe_vector);
                 }
                 /* If platform doesn't support CPEI, get the timer going. */
                 if (cpe_poll_enabled) {
                         ia64_mca_cpe_poll(0UL);
-                        IA64_MCA_DEBUG("%s: CPEP setup and enabled.\n", __FUNCTION__);
+                        IA64_MCA_DEBUG("%s: CPEP setup and enabled.\n", __func__);
                 }
         }
 #endif
diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c
index e58f4367cf11..e83e2ea3b3e0 100644
--- a/arch/ia64/kernel/module.c
+++ b/arch/ia64/kernel/module.c
@@ -493,7 +493,7 @@ module_frob_arch_sections (Elf_Ehdr *ehdr, Elf_Shdr *sechdrs, char *secstrings,
         mod->arch.opd->sh_addralign = 8;
         mod->arch.opd->sh_size = fdescs * sizeof(struct fdesc);
         DEBUGP("%s: core.plt=%lx, init.plt=%lx, got=%lx, fdesc=%lx\n",
-               __FUNCTION__, mod->arch.core_plt->sh_size, mod->arch.init_plt->sh_size,
+               __func__, mod->arch.core_plt->sh_size, mod->arch.init_plt->sh_size,
                mod->arch.got->sh_size, mod->arch.opd->sh_size);
         return 0;
 }
@@ -585,7 +585,7 @@ get_plt (struct module *mod, const struct insn *insn, uint64_t value, int *okp)
 #if ARCH_MODULE_DEBUG
         if (plt_target(plt) != target_ip) {
                 printk("%s: mistargeted PLT: wanted %lx, got %lx\n",
-                       __FUNCTION__, target_ip, plt_target(plt));
+                       __func__, target_ip, plt_target(plt));
                 *okp = 0;
                 return 0;
         }
@@ -703,7 +703,7 @@ do_reloc (struct module *mod, uint8_t r_type, Elf64_Sym *sym, uint64_t addend,
                 if (r_type == R_IA64_PCREL21BI) {
                         if (!is_internal(mod, val)) {
                                 printk(KERN_ERR "%s: %s reloc against non-local symbol (%lx)\n",
-                                       __FUNCTION__, reloc_name[r_type], val);
+                                       __func__, reloc_name[r_type], val);
                                 return -ENOEXEC;
                         }
                         format = RF_INSN21B;
@@ -737,7 +737,7 @@ do_reloc (struct module *mod, uint8_t r_type, Elf64_Sym *sym, uint64_t addend,
                       case R_IA64_LDXMOV:
                         if (gp_addressable(mod, val)) {
                                 /* turn "ld8" into "mov": */
-                                DEBUGP("%s: patching ld8 at %p to mov\n", __FUNCTION__, location);
+                                DEBUGP("%s: patching ld8 at %p to mov\n", __func__, location);
                                 ia64_patch((u64) location, 0x1fff80fe000UL, 0x10000000000UL);
                         }
                         return 0;
@@ -771,7 +771,7 @@ do_reloc (struct module *mod, uint8_t r_type, Elf64_Sym *sym, uint64_t addend,
         if (!ok)
                 return -ENOEXEC;
 
-        DEBUGP("%s: [%p]<-%016lx = %s(%lx)\n", __FUNCTION__, location, val,
+        DEBUGP("%s: [%p]<-%016lx = %s(%lx)\n", __func__, location, val,
                reloc_name[r_type] ? reloc_name[r_type] : "?", sym->st_value + addend);
 
         switch (format) {
@@ -807,7 +807,7 @@ apply_relocate_add (Elf64_Shdr *sechdrs, const char *strtab, unsigned int symind
         Elf64_Shdr *target_sec;
         int ret;
 
-        DEBUGP("%s: applying section %u (%u relocs) to %u\n", __FUNCTION__,
+        DEBUGP("%s: applying section %u (%u relocs) to %u\n", __func__,
                relsec, n, sechdrs[relsec].sh_info);
 
         target_sec = sechdrs + sechdrs[relsec].sh_info;
@@ -835,7 +835,7 @@ apply_relocate_add (Elf64_Shdr *sechdrs, const char *strtab, unsigned int symind
                         gp = mod->core_size / 2;
                 gp = (uint64_t) mod->module_core + ((gp + 7) & -8);
                 mod->arch.gp = gp;
-                DEBUGP("%s: placing gp at 0x%lx\n", __FUNCTION__, gp);
+                DEBUGP("%s: placing gp at 0x%lx\n", __func__, gp);
         }
 
         for (i = 0; i < n; i++) {
@@ -903,7 +903,7 @@ register_unwind_table (struct module *mod)
                 init = start + num_core;
         }
 
-        DEBUGP("%s: name=%s, gp=%lx, num_init=%lu, num_core=%lu\n", __FUNCTION__,
+        DEBUGP("%s: name=%s, gp=%lx, num_init=%lu, num_core=%lu\n", __func__,
                mod->name, mod->arch.gp, num_init, num_core);
 
         /*
@@ -912,13 +912,13 @@ register_unwind_table (struct module *mod)
         if (num_core > 0) {
                 mod->arch.core_unw_table = unw_add_unwind_table(mod->name, 0, mod->arch.gp,
                                                                 core, core + num_core);
-                DEBUGP("%s:  core: handle=%p [%p-%p)\n", __FUNCTION__,
+                DEBUGP("%s:  core: handle=%p [%p-%p)\n", __func__,
                        mod->arch.core_unw_table, core, core + num_core);
         }
         if (num_init > 0) {
                 mod->arch.init_unw_table = unw_add_unwind_table(mod->name, 0, mod->arch.gp,
                                                                 init, init + num_init);
-                DEBUGP("%s:  init: handle=%p [%p-%p)\n", __FUNCTION__,
+                DEBUGP("%s:  init: handle=%p [%p-%p)\n", __func__,
                        mod->arch.init_unw_table, init, init + num_init);
         }
 }
@@ -926,7 +926,7 @@ register_unwind_table (struct module *mod)
 int
 module_finalize (const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *mod)
 {
-        DEBUGP("%s: init: entry=%p\n", __FUNCTION__, mod->init);
+        DEBUGP("%s: init: entry=%p\n", __func__, mod->init);
         if (mod->arch.unwind)
                 register_unwind_table(mod);
         return 0;
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index f6b99719f10f..a2aabfdc80d9 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -227,12 +227,12 @@
 #ifdef PFM_DEBUGGING
 #define DPRINT(a) \
         do { \
-                if (unlikely(pfm_sysctl.debug >0)) { printk("%s.%d: CPU%d [%d] ", __FUNCTION__, __LINE__, smp_processor_id(), task_pid_nr(current)); printk a; } \
+                if (unlikely(pfm_sysctl.debug >0)) { printk("%s.%d: CPU%d [%d] ", __func__, __LINE__, smp_processor_id(), task_pid_nr(current)); printk a; } \
         } while (0)
 
 #define DPRINT_ovfl(a) \
         do { \
-                if (unlikely(pfm_sysctl.debug > 0 && pfm_sysctl.debug_ovfl >0)) { printk("%s.%d: CPU%d [%d] ", __FUNCTION__, __LINE__, smp_processor_id(), task_pid_nr(current)); printk a; } \
+                if (unlikely(pfm_sysctl.debug > 0 && pfm_sysctl.debug_ovfl >0)) { printk("%s.%d: CPU%d [%d] ", __func__, __LINE__, smp_processor_id(), task_pid_nr(current)); printk a; } \
         } while (0)
 #endif
 
diff --git a/arch/ia64/kernel/perfmon_default_smpl.c b/arch/ia64/kernel/perfmon_default_smpl.c
index a7af1cb419f9..5f637bbfcccd 100644
--- a/arch/ia64/kernel/perfmon_default_smpl.c
+++ b/arch/ia64/kernel/perfmon_default_smpl.c
@@ -24,12 +24,12 @@ MODULE_LICENSE("GPL");
 #ifdef DEFAULT_DEBUG
 #define DPRINT(a) \
         do { \
-                if (unlikely(pfm_sysctl.debug >0)) { printk("%s.%d: CPU%d ", __FUNCTION__, __LINE__, smp_processor_id()); printk a; } \
+                if (unlikely(pfm_sysctl.debug >0)) { printk("%s.%d: CPU%d ", __func__, __LINE__, smp_processor_id()); printk a; } \
         } while (0)
 
 #define DPRINT_ovfl(a) \
         do { \
-                if (unlikely(pfm_sysctl.debug > 0 && pfm_sysctl.debug_ovfl >0)) { printk("%s.%d: CPU%d ", __FUNCTION__, __LINE__, smp_processor_id()); printk a; } \
+                if (unlikely(pfm_sysctl.debug > 0 && pfm_sysctl.debug_ovfl >0)) { printk("%s.%d: CPU%d ", __func__, __LINE__, smp_processor_id()); printk a; } \
         } while (0)
 
 #else
diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c
index 331d6768b5d5..ab784ec4319d 100644
--- a/arch/ia64/kernel/ptrace.c
+++ b/arch/ia64/kernel/ptrace.c
@@ -698,52 +698,6 @@ thread_matches (struct task_struct *thread, unsigned long addr)
 }
 
 /*
- * GDB apparently wants to be able to read the register-backing store
- * of any thread when attached to a given process.  If we are peeking
- * or poking an address that happens to reside in the kernel-backing
- * store of another thread, we need to attach to that thread, because
- * otherwise we end up accessing stale data.
- *
- * task_list_lock must be read-locked before calling this routine!
- */
-static struct task_struct *
-find_thread_for_addr (struct task_struct *child, unsigned long addr)
-{
-        struct task_struct *p;
-        struct mm_struct *mm;
-        struct list_head *this, *next;
-        int mm_users;
-
-        if (!(mm = get_task_mm(child)))
-                return child;
-
-        /* -1 because of our get_task_mm(): */
-        mm_users = atomic_read(&mm->mm_users) - 1;
-        if (mm_users <= 1)
-                goto out;               /* not multi-threaded */
-
-        /*
-         * Traverse the current process' children list.  Every task that
-         * one attaches to becomes a child.  And it is only attached children
-         * of the debugger that are of interest (ptrace_check_attach checks
-         * for this).
-         */
-        list_for_each_safe(this, next, &current->children) {
-                p = list_entry(this, struct task_struct, sibling);
-                if (p->tgid != child->tgid)
-                        continue;
-                if (thread_matches(p, addr)) {
-                        child = p;
-                        goto out;
-                }
-        }
-
-  out:
-        mmput(mm);
-        return child;
-}
-
-/*
  * Write f32-f127 back to task->thread.fph if it has been modified.
  */
 inline void
@@ -826,14 +780,14 @@ convert_to_non_syscall (struct task_struct *child, struct pt_regs  *pt,
                 if ((long)((unsigned long)child + IA64_STK_OFFSET - sp)
                     < IA64_PT_REGS_SIZE) {
                         dprintk("ptrace.%s: ran off the top of the kernel "
-                                "stack\n", __FUNCTION__);
+                                "stack\n", __func__);
                         return;
                 }
                 if (unw_get_pr (&prev_info, &pr) < 0) {
                         unw_get_rp(&prev_info, &ip);
                         dprintk("ptrace.%s: failed to read "
                                 "predicate register (ip=0x%lx)\n",
-                                __FUNCTION__, ip);
+                                __func__, ip);
                         return;
                 }
                 if (unw_is_intr_frame(&info)
@@ -908,7 +862,7 @@ static int
 access_uarea (struct task_struct *child, unsigned long addr,
               unsigned long *data, int write_access)
 {
-        unsigned long *ptr, regnum, urbs_end, rnat_addr, cfm;
+        unsigned long *ptr, regnum, urbs_end, cfm;
         struct switch_stack *sw;
         struct pt_regs *pt;
 #       define pt_reg_addr(pt, reg)     ((void *)                           \
@@ -1011,14 +965,9 @@ access_uarea (struct task_struct *child, unsigned long addr,
                          * the kernel was entered.
                          *
                          * Furthermore, when changing the contents of
-                         * PT_AR_BSP (or PT_CFM) we MUST copy any
-                         * users-level stacked registers that are
-                         * stored on the kernel stack back to
-                         * user-space because otherwise, we might end
-                         * up clobbering kernel stacked registers.
-                         * Also, if this happens while the task is
-                         * blocked in a system call, which convert the
-                         * state such that the non-system-call exit
+                         * PT_AR_BSP (or PT_CFM) while the task is
+                         * blocked in a system call, convert the state
+                         * so that the non-system-call exit
                          * path is used.  This ensures that the proper
                          * state will be picked up when resuming
                          * execution.  However, it *also* means that
@@ -1035,10 +984,6 @@ access_uarea (struct task_struct *child, unsigned long addr,
                         urbs_end = ia64_get_user_rbs_end(child, pt, &cfm);
                         if (write_access) {
                                 if (*data != urbs_end) {
-                                        if (ia64_sync_user_rbs(child, sw,
-                                                               pt->ar_bspstore,
-                                                               urbs_end) < 0)
-                                                return -1;
                                         if (in_syscall(pt))
                                                 convert_to_non_syscall(child,
                                                                        pt,
@@ -1058,10 +1003,6 @@ access_uarea (struct task_struct *child, unsigned long addr,
                         urbs_end = ia64_get_user_rbs_end(child, pt, &cfm);
                         if (write_access) {
                                 if (((cfm ^ *data) & PFM_MASK) != 0) {
-                                        if (ia64_sync_user_rbs(child, sw,
-                                                               pt->ar_bspstore,
-                                                               urbs_end) < 0)
-                                                return -1;
                                         if (in_syscall(pt))
                                                 convert_to_non_syscall(child,
                                                                        pt,
@@ -1093,16 +1034,8 @@ access_uarea (struct task_struct *child, unsigned long addr,
                         return 0;
 
                       case PT_AR_RNAT:
-                        urbs_end = ia64_get_user_rbs_end(child, pt, NULL);
-                        rnat_addr = (long) ia64_rse_rnat_addr((long *)
-                                                              urbs_end);
-                        if (write_access)
-                                return ia64_poke(child, sw, urbs_end,
-                                                 rnat_addr, *data);
-                        else
-                                return ia64_peek(child, sw, urbs_end,
-                                                 rnat_addr, data);
-
+                        ptr = pt_reg_addr(pt, ar_rnat);
+                        break;
                       case PT_R1:
                         ptr = pt_reg_addr(pt, r1);
                         break;
@@ -1521,215 +1454,97 @@ ptrace_setregs (struct task_struct *child, struct pt_all_user_regs __user *ppr)
         return ret;
 }
 
-/*
- * Called by kernel/ptrace.c when detaching..
- *
- * Make sure the single step bit is not set.
- */
 void
-ptrace_disable (struct task_struct *child)
+user_enable_single_step (struct task_struct *child)
 {
         struct ia64_psr *child_psr = ia64_psr(task_pt_regs(child));
 
-        /* make sure the single step/taken-branch trap bits are not set: */
-        clear_tsk_thread_flag(child, TIF_SINGLESTEP);
-        child_psr->ss = 0;
-        child_psr->tb = 0;
+        set_tsk_thread_flag(child, TIF_SINGLESTEP);
+        child_psr->ss = 1;
 }
 
-asmlinkage long
-sys_ptrace (long request, pid_t pid, unsigned long addr, unsigned long data)
+void
+user_enable_block_step (struct task_struct *child)
 {
-        struct pt_regs *pt;
-        unsigned long urbs_end, peek_or_poke;
-        struct task_struct *child;
-        struct switch_stack *sw;
-        long ret;
-        struct unw_frame_info info;
+        struct ia64_psr *child_psr = ia64_psr(task_pt_regs(child));
 
-        lock_kernel();
-        ret = -EPERM;
-        if (request == PTRACE_TRACEME) {
-                ret = ptrace_traceme();
-                goto out;
-        }
+        set_tsk_thread_flag(child, TIF_SINGLESTEP);
+        child_psr->tb = 1;
+}
 
-        peek_or_poke = (request == PTRACE_PEEKTEXT
-                        || request == PTRACE_PEEKDATA
-                        || request == PTRACE_POKETEXT
-                        || request == PTRACE_POKEDATA);
-        ret = -ESRCH;
-        read_lock(&tasklist_lock);
-        {
-                child = find_task_by_pid(pid);
-                if (child) {
-                        if (peek_or_poke)
-                                child = find_thread_for_addr(child, addr);
-                        get_task_struct(child);
-                }
-        }
-        read_unlock(&tasklist_lock);
-        if (!child)
-                goto out;
-        ret = -EPERM;
-        if (pid == 1)           /* no messing around with init! */
-                goto out_tsk;
-
-        if (request == PTRACE_ATTACH) {
-                ret = ptrace_attach(child);
-                if (!ret)
-                        arch_ptrace_attach(child);
-                goto out_tsk;
-        }
+void
+user_disable_single_step (struct task_struct *child)
+{
+        struct ia64_psr *child_psr = ia64_psr(task_pt_regs(child));
 
-        ret = ptrace_check_attach(child, request == PTRACE_KILL);
-        if (ret < 0)
-                goto out_tsk;
+        /* make sure the single step/taken-branch trap bits are not set: */
+        clear_tsk_thread_flag(child, TIF_SINGLESTEP);
+        child_psr->ss = 0;
+        child_psr->tb = 0;
+}
 
-        pt = task_pt_regs(child);
-        sw = (struct switch_stack *) (child->thread.ksp + 16);
+/*
+ * Called by kernel/ptrace.c when detaching..
+ *
+ * Make sure the single step bit is not set.
+ */
+void
+ptrace_disable (struct task_struct *child)
+{
+        user_disable_single_step(child);
+}
 
+long
+arch_ptrace (struct task_struct *child, long request, long addr, long data)
+{
         switch (request) {
-              case PTRACE_PEEKTEXT:
-              case PTRACE_PEEKDATA:
+        case PTRACE_PEEKTEXT:
+        case PTRACE_PEEKDATA:
                 /* read word at location addr */
-                urbs_end = ia64_get_user_rbs_end(child, pt, NULL);
-                ret = ia64_peek(child, sw, urbs_end, addr, &data);
-                if (ret == 0) {
-                        ret = data;
-                        /* ensure "ret" is not mistaken as an error code: */
-                        force_successful_syscall_return();
-                }
-                goto out_tsk;
-
-              case PTRACE_POKETEXT:
-              case PTRACE_POKEDATA:
-                /* write the word at location addr */
-                urbs_end = ia64_get_user_rbs_end(child, pt, NULL);
-                ret = ia64_poke(child, sw, urbs_end, addr, data);
-
-                /* Make sure user RBS has the latest data */
-                unw_init_from_blocked_task(&info, child);
-                do_sync_rbs(&info, ia64_sync_user_rbs);
+                if (access_process_vm(child, addr, &data, sizeof(data), 0)
+                    != sizeof(data))
+                        return -EIO;
+                /* ensure return value is not mistaken for error code */
+                force_successful_syscall_return();
+                return data;
 
-                goto out_tsk;
+        /* PTRACE_POKETEXT and PTRACE_POKEDATA is handled
+         * by the generic ptrace_request().
+         */
 
-              case PTRACE_PEEKUSR:
+        case PTRACE_PEEKUSR:
                 /* read the word at addr in the USER area */
-                if (access_uarea(child, addr, &data, 0) < 0) {
-                        ret = -EIO;
-                        goto out_tsk;
-                }
-                ret = data;
-                /* ensure "ret" is not mistaken as an error code */
+                if (access_uarea(child, addr, &data, 0) < 0)
+                        return -EIO;
+                /* ensure return value is not mistaken for error code */
                 force_successful_syscall_return();
-                goto out_tsk;
+                return data;
 
-              case PTRACE_POKEUSR:
+        case PTRACE_POKEUSR:
                 /* write the word at addr in the USER area */
-                if (access_uarea(child, addr, &data, 1) < 0) {
-                        ret = -EIO;
-                        goto out_tsk;
-                }
-                ret = 0;
-                goto out_tsk;
+                if (access_uarea(child, addr, &data, 1) < 0)
+                        return -EIO;
+                return 0;
 
-              case PTRACE_OLD_GETSIGINFO:
+        case PTRACE_OLD_GETSIGINFO:
                 /* for backwards-compatibility */
-                ret = ptrace_request(child, PTRACE_GETSIGINFO, addr, data);
-                goto out_tsk;
+                return ptrace_request(child, PTRACE_GETSIGINFO, addr, data);
 
-              case PTRACE_OLD_SETSIGINFO:
+        case PTRACE_OLD_SETSIGINFO:
                 /* for backwards-compatibility */
-                ret = ptrace_request(child, PTRACE_SETSIGINFO, addr, data);
-                goto out_tsk;
-
-              case PTRACE_SYSCALL:
-                /* continue and stop at next (return from) syscall */
-              case PTRACE_CONT:
-                /* restart after signal. */
-                ret = -EIO;
-                if (!valid_signal(data))
-                        goto out_tsk;
-                if (request == PTRACE_SYSCALL)
-                        set_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-                else
-                        clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-                child->exit_code = data;
+                return ptrace_request(child, PTRACE_SETSIGINFO, addr, data);
 
-                /*
-                 * Make sure the single step/taken-branch trap bits
-                 * are not set:
-                 */
-                clear_tsk_thread_flag(child, TIF_SINGLESTEP);
-                ia64_psr(pt)->ss = 0;
-                ia64_psr(pt)->tb = 0;
+        case PTRACE_GETREGS:
+                return ptrace_getregs(child,
+                                      (struct pt_all_user_regs __user *) data);
 
-                wake_up_process(child);
-                ret = 0;
-                goto out_tsk;
+        case PTRACE_SETREGS:
+                return ptrace_setregs(child,
+                                      (struct pt_all_user_regs __user *) data);
 
-              case PTRACE_KILL:
-                /*
-                 * Make the child exit.  Best I can do is send it a
-                 * sigkill.  Perhaps it should be put in the status
-                 * that it wants to exit.
-                 */
-                if (child->exit_state == EXIT_ZOMBIE)
-                        /* already dead */
-                        goto out_tsk;
-                child->exit_code = SIGKILL;
-
-                ptrace_disable(child);
-                wake_up_process(child);
-                ret = 0;
-                goto out_tsk;
-
-              case PTRACE_SINGLESTEP:
-                /* let child execute for one instruction */
-              case PTRACE_SINGLEBLOCK:
-                ret = -EIO;
-                if (!valid_signal(data))
-                        goto out_tsk;
-
-                clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-                set_tsk_thread_flag(child, TIF_SINGLESTEP);
-                if (request == PTRACE_SINGLESTEP) {
-                        ia64_psr(pt)->ss = 1;
-                } else {
-                        ia64_psr(pt)->tb = 1;
-                }
-                child->exit_code = data;
-
-                /* give it a chance to run. */
-                wake_up_process(child);
-                ret = 0;
-                goto out_tsk;
-
-              case PTRACE_DETACH:
-                /* detach a process that was attached. */
-                ret = ptrace_detach(child, data);
-                goto out_tsk;
-
-              case PTRACE_GETREGS:
-                ret = ptrace_getregs(child,
-                                     (struct pt_all_user_regs __user *) data);
-                goto out_tsk;
-
-              case PTRACE_SETREGS:
-                ret = ptrace_setregs(child,
-                                     (struct pt_all_user_regs __user *) data);
-                goto out_tsk;
-
-              default:
-                ret = ptrace_request(child, request, addr, data);
-                goto out_tsk;
+        default:
+                return ptrace_request(child, request, addr, data);
         }
-  out_tsk:
-        put_task_struct(child);
-  out:
-        unlock_kernel();
-        return ret;
 }
 
 
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index ebd1a09f3201..4aa9eaea76c3 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -690,7 +690,7 @@ get_model_name(__u8 family, __u8 model)
         if (overflow++ == 0)
                 printk(KERN_ERR
                        "%s: Table overflow. Some processor model information will be missing\n",
-                       __FUNCTION__);
+                       __func__);
         return "Unknown";
 }
 
@@ -785,7 +785,7 @@ get_max_cacheline_size (void)
         status = ia64_pal_cache_summary(&levels, &unique_caches);
         if (status != 0) {
                 printk(KERN_ERR "%s: ia64_pal_cache_summary() failed (status=%ld)\n",
-                       __FUNCTION__, status);
+                       __func__, status);
                 max = SMP_CACHE_BYTES;
                 /* Safest setup for "flush_icache_range()" */
                 ia64_i_cache_stride_shift = I_CACHE_STRIDE_SHIFT;
@@ -798,7 +798,7 @@ get_max_cacheline_size (void)
                 if (status != 0) {
                         printk(KERN_ERR
                                "%s: ia64_pal_cache_config_info(l=%lu, 2) failed (status=%ld)\n",
-                               __FUNCTION__, l, status);
+                               __func__, l, status);
                         max = SMP_CACHE_BYTES;
                         /* The safest setup for "flush_icache_range()" */
                         cci.pcci_stride = I_CACHE_STRIDE_SHIFT;
@@ -814,7 +814,7 @@ get_max_cacheline_size (void)
                         if (status != 0) {
                                 printk(KERN_ERR
                                 "%s: ia64_pal_cache_config_info(l=%lu, 1) failed (status=%ld)\n",
-                                        __FUNCTION__, l, status);
+                                        __func__, l, status);
                                 /* The safest setup for "flush_icache_range()" */
                                 cci.pcci_stride = I_CACHE_STRIDE_SHIFT;
                         }
diff --git a/arch/ia64/kernel/unaligned.c b/arch/ia64/kernel/unaligned.c
index 52f70bbc192a..6903361d11a5 100644
--- a/arch/ia64/kernel/unaligned.c
+++ b/arch/ia64/kernel/unaligned.c
@@ -28,7 +28,7 @@ extern int die_if_kernel(char *str, struct pt_regs *regs, long err);
 #undef DEBUG_UNALIGNED_TRAP
 
 #ifdef DEBUG_UNALIGNED_TRAP
-# define DPRINT(a...)   do { printk("%s %u: ", __FUNCTION__, __LINE__); printk (a); } while (0)
+# define DPRINT(a...)   do { printk("%s %u: ", __func__, __LINE__); printk (a); } while (0)
 # define DDUMP(str,vp,len)      dump(str, vp, len)
 
 static void
@@ -674,7 +674,7 @@ emulate_load_updates (update_t type, load_store_t ld, struct pt_regs *regs, unsi
          * just in case.
          */
         if (ld.x6_op == 1 || ld.x6_op == 3) {
-                printk(KERN_ERR "%s: register update on speculative load, error\n", __FUNCTION__);
+                printk(KERN_ERR "%s: register update on speculative load, error\n", __func__);
                 if (die_if_kernel("unaligned reference on speculative load with register update\n",
                                   regs, 30))
                         return;
@@ -1104,7 +1104,7 @@ emulate_load_floatpair (unsigned long ifa, load_store_t ld, struct pt_regs *regs
                  */
                 if (ld.x6_op == 1 || ld.x6_op == 3)
                         printk(KERN_ERR "%s: register update on speculative load pair, error\n",
-                               __FUNCTION__);
+                               __func__);
 
                 setreg(ld.r3, ifa, 0, regs);
         }
diff --git a/arch/ia64/kernel/unwind.c b/arch/ia64/kernel/unwind.c
index c1bdb5131814..67810b77d998 100644
--- a/arch/ia64/kernel/unwind.c
+++ b/arch/ia64/kernel/unwind.c
@@ -257,7 +257,7 @@ pt_regs_off (unsigned long reg)
                 off = unw.pt_regs_offsets[reg];
 
         if (off < 0) {
-                UNW_DPRINT(0, "unwind.%s: bad scratch reg r%lu\n", __FUNCTION__, reg);
+                UNW_DPRINT(0, "unwind.%s: bad scratch reg r%lu\n", __func__, reg);
                 off = 0;
         }
         return (unsigned long) off;
@@ -268,13 +268,13 @@ get_scratch_regs (struct unw_frame_info *info)
 {
         if (!info->pt) {
                 /* This should not happen with valid unwind info.  */
-                UNW_DPRINT(0, "unwind.%s: bad unwind info: resetting info->pt\n", __FUNCTION__);
+                UNW_DPRINT(0, "unwind.%s: bad unwind info: resetting info->pt\n", __func__);
                 if (info->flags & UNW_FLAG_INTERRUPT_FRAME)
                         info->pt = (unsigned long) ((struct pt_regs *) info->psp - 1);
                 else
                         info->pt = info->sp - 16;
         }
-        UNW_DPRINT(3, "unwind.%s: sp 0x%lx pt 0x%lx\n", __FUNCTION__, info->sp, info->pt);
+        UNW_DPRINT(3, "unwind.%s: sp 0x%lx pt 0x%lx\n", __func__, info->sp, info->pt);
         return (struct pt_regs *) info->pt;
 }
 
@@ -294,7 +294,7 @@ unw_access_gr (struct unw_frame_info *info, int regnum, unsigned long *val, char
                         return 0;
                 }
                 UNW_DPRINT(0, "unwind.%s: trying to access non-existent r%u\n",
-                           __FUNCTION__, regnum);
+                           __func__, regnum);
                 return -1;
         }
 
@@ -341,7 +341,7 @@ unw_access_gr (struct unw_frame_info *info, int regnum, unsigned long *val, char
                                         {
                                                 UNW_DPRINT(0, "unwind.%s: %p outside of regstk "
                                                         "[0x%lx-0x%lx)\n",
-                                                        __FUNCTION__, (void *) addr,
+                                                        __func__, (void *) addr,
                                                         info->regstk.limit,
                                                         info->regstk.top);
                                                 return -1;
@@ -374,7 +374,7 @@ unw_access_gr (struct unw_frame_info *info, int regnum, unsigned long *val, char
                     || (unsigned long) addr >= info->regstk.top)
                 {
                         UNW_DPRINT(0, "unwind.%s: ignoring attempt to access register outside "
-                                   "of rbs\n",  __FUNCTION__);
+                                   "of rbs\n",  __func__);
                         return -1;
                 }
                 if ((unsigned long) nat_addr >= info->regstk.top)
@@ -385,7 +385,7 @@ unw_access_gr (struct unw_frame_info *info, int regnum, unsigned long *val, char
         if (write) {
                 if (read_only(addr)) {
                         UNW_DPRINT(0, "unwind.%s: ignoring attempt to write read-only location\n",
-                                __FUNCTION__);
+                                __func__);
                 } else {
                         *addr = *val;
                         if (*nat)
@@ -427,13 +427,13 @@ unw_access_br (struct unw_frame_info *info, int regnum, unsigned long *val, int
 
               default:
                 UNW_DPRINT(0, "unwind.%s: trying to access non-existent b%u\n",
-                           __FUNCTION__, regnum);
+                           __func__, regnum);
                 return -1;
         }
         if (write)
                 if (read_only(addr)) {
                         UNW_DPRINT(0, "unwind.%s: ignoring attempt to write read-only location\n",
-                                __FUNCTION__);
+                                __func__);
                 } else
                         *addr = *val;
         else
@@ -450,7 +450,7 @@ unw_access_fr (struct unw_frame_info *info, int regnum, struct ia64_fpreg *val,
 
         if ((unsigned) (regnum - 2) >= 126) {
                 UNW_DPRINT(0, "unwind.%s: trying to access non-existent f%u\n",
-                           __FUNCTION__, regnum);
+                           __func__, regnum);
                 return -1;
         }
 
@@ -482,7 +482,7 @@ unw_access_fr (struct unw_frame_info *info, int regnum, struct ia64_fpreg *val,
         if (write)
                 if (read_only(addr)) {
                         UNW_DPRINT(0, "unwind.%s: ignoring attempt to write read-only location\n",
-                                __FUNCTION__);
+                                __func__);
                 } else
                         *addr = *val;
         else
@@ -572,14 +572,14 @@ unw_access_ar (struct unw_frame_info *info, int regnum, unsigned long *val, int
 
               default:
                 UNW_DPRINT(0, "unwind.%s: trying to access non-existent ar%u\n",
-                           __FUNCTION__, regnum);
+                           __func__, regnum);
                 return -1;
         }
 
         if (write) {
                 if (read_only(addr)) {
                         UNW_DPRINT(0, "unwind.%s: ignoring attempt to write read-only location\n",
-                                __FUNCTION__);
+                                __func__);
                 } else
                         *addr = *val;
         } else
@@ -600,7 +600,7 @@ unw_access_pr (struct unw_frame_info *info, unsigned long *val, int write)
         if (write) {
                 if (read_only(addr)) {
                         UNW_DPRINT(0, "unwind.%s: ignoring attempt to write read-only location\n",
-                                __FUNCTION__);
+                                __func__);
                 } else
                         *addr = *val;
         } else
@@ -699,7 +699,7 @@ decode_abreg (unsigned char abreg, int memory)
               default:
                 break;
         }
-        UNW_DPRINT(0, "unwind.%s: bad abreg=0x%x\n", __FUNCTION__, abreg);
+        UNW_DPRINT(0, "unwind.%s: bad abreg=0x%x\n", __func__, abreg);
         return UNW_REG_LC;
 }
 
@@ -739,7 +739,7 @@ spill_next_when (struct unw_reg_info **regp, struct unw_reg_info *lim, unw_word
                         return;
                 }
         }
-        UNW_DPRINT(0, "unwind.%s: excess spill!\n",  __FUNCTION__);
+        UNW_DPRINT(0, "unwind.%s: excess spill!\n",  __func__);
 }
 
 static inline void
@@ -855,11 +855,11 @@ desc_abi (unsigned char abi, unsigned char context, struct unw_state_record *sr)
 {
         if (abi == 3 && context == 'i') {
                 sr->flags |= UNW_FLAG_INTERRUPT_FRAME;
-                UNW_DPRINT(3, "unwind.%s: interrupt frame\n",  __FUNCTION__);
+                UNW_DPRINT(3, "unwind.%s: interrupt frame\n",  __func__);
         }
         else
                 UNW_DPRINT(0, "unwind%s: ignoring unwabi(abi=0x%x,context=0x%x)\n",
-                                __FUNCTION__, abi, context);
+                                __func__, abi, context);
 }
 
 static inline void
@@ -1347,7 +1347,7 @@ script_emit (struct unw_script *script, struct unw_insn insn)
 {
         if (script->count >= UNW_MAX_SCRIPT_LEN) {
                 UNW_DPRINT(0, "unwind.%s: script exceeds maximum size of %u instructions!\n",
-                        __FUNCTION__, UNW_MAX_SCRIPT_LEN);
+                        __func__, UNW_MAX_SCRIPT_LEN);
                 return;
         }
         script->insn[script->count++] = insn;
@@ -1389,7 +1389,7 @@ emit_nat_info (struct unw_state_record *sr, int i, struct unw_script *script)
 
               default:
                 UNW_DPRINT(0, "unwind.%s: don't know how to emit nat info for where = %u\n",
-                           __FUNCTION__, r->where);
+                           __func__, r->where);
                 return;
         }
         insn.opc = opc;
@@ -1446,7 +1446,7 @@ compile_reg (struct unw_state_record *sr, int i, struct unw_script *script)
                                 val = offsetof(struct pt_regs, f6) + 16*(rval - 6);
                         else
                                 UNW_DPRINT(0, "unwind.%s: kernel may not touch f%lu\n",
-                                           __FUNCTION__, rval);
+                                           __func__, rval);
                 }
                 break;
 
@@ -1474,7 +1474,7 @@ compile_reg (struct unw_state_record *sr, int i, struct unw_script *script)
 
               default:
                 UNW_DPRINT(0, "unwind%s: register %u has unexpected `where' value of %u\n",
-                           __FUNCTION__, i, r->where);
+                           __func__, i, r->where);
                 break;
         }
         insn.opc = opc;
@@ -1547,10 +1547,10 @@ build_script (struct unw_frame_info *info)
                 r->when = UNW_WHEN_NEVER;
         sr.pr_val = info->pr;
 
-        UNW_DPRINT(3, "unwind.%s: ip 0x%lx\n", __FUNCTION__, ip);
+        UNW_DPRINT(3, "unwind.%s: ip 0x%lx\n", __func__, ip);
         script = script_new(ip);
         if (!script) {
-                UNW_DPRINT(0, "unwind.%s: failed to create unwind script\n",  __FUNCTION__);
+                UNW_DPRINT(0, "unwind.%s: failed to create unwind script\n",  __func__);
                 STAT(unw.stat.script.build_time += ia64_get_itc() - start);
                 return NULL;
         }
@@ -1569,7 +1569,7 @@ build_script (struct unw_frame_info *info)
         if (!e) {
                 /* no info, return default unwinder (leaf proc, no mem stack, no saved regs)  */
                 UNW_DPRINT(1, "unwind.%s: no unwind info for ip=0x%lx (prev ip=0x%lx)\n",
-                        __FUNCTION__, ip, unw.cache[info->prev_script].ip);
+                        __func__, ip, unw.cache[info->prev_script].ip);
                 sr.curr.reg[UNW_REG_RP].where = UNW_WHERE_BR;
                 sr.curr.reg[UNW_REG_RP].when = -1;
                 sr.curr.reg[UNW_REG_RP].val = 0;
@@ -1618,13 +1618,13 @@ build_script (struct unw_frame_info *info)
                 sr.curr.reg[UNW_REG_RP].when = -1;
                 sr.curr.reg[UNW_REG_RP].val = sr.return_link_reg;
                 UNW_DPRINT(1, "unwind.%s: using default for rp at ip=0x%lx where=%d val=0x%lx\n",
-                           __FUNCTION__, ip, sr.curr.reg[UNW_REG_RP].where,
+                           __func__, ip, sr.curr.reg[UNW_REG_RP].where,
                            sr.curr.reg[UNW_REG_RP].val);
         }
 
 #ifdef UNW_DEBUG
         UNW_DPRINT(1, "unwind.%s: state record for func 0x%lx, t=%u:\n",
-                __FUNCTION__, table->segment_base + e->start_offset, sr.when_target);
+                __func__, table->segment_base + e->start_offset, sr.when_target);
         for (r = sr.curr.reg; r < sr.curr.reg + UNW_NUM_REGS; ++r) {
                 if (r->where != UNW_WHERE_NONE || r->when != UNW_WHEN_NEVER) {
                         UNW_DPRINT(1, "  %s <- ", unw.preg_name[r - sr.curr.reg]);
@@ -1746,7 +1746,7 @@ run_script (struct unw_script *script, struct unw_frame_info *state)
                         } else {
                                 s[dst] = 0;
                                 UNW_DPRINT(0, "unwind.%s: no state->pt, dst=%ld, val=%ld\n",
-                                           __FUNCTION__, dst, val);
+                                           __func__, dst, val);
                         }
                         break;
 
@@ -1756,7 +1756,7 @@ run_script (struct unw_script *script, struct unw_frame_info *state)
                         else {
                                 s[dst] = 0;
                                 UNW_DPRINT(0, "unwind.%s: UNW_INSN_MOVE_CONST bad val=%ld\n",
-                                           __FUNCTION__, val);
+                                           __func__, val);
                         }
                         break;
 
@@ -1791,7 +1791,7 @@ run_script (struct unw_script *script, struct unw_frame_info *state)
                             || s[val] < TASK_SIZE)
                         {
                                 UNW_DPRINT(0, "unwind.%s: rejecting bad psp=0x%lx\n",
-                                           __FUNCTION__, s[val]);
+                                           __func__, s[val]);
                                 break;
                         }
 #endif
@@ -1825,7 +1825,7 @@ find_save_locs (struct unw_frame_info *info)
         if ((info->ip & (local_cpu_data->unimpl_va_mask | 0xf)) || info->ip < TASK_SIZE) {
                 /* don't let obviously bad addresses pollute the cache */
                 /* FIXME: should really be level 0 but it occurs too often. KAO */
-                UNW_DPRINT(1, "unwind.%s: rejecting bad ip=0x%lx\n", __FUNCTION__, info->ip);
+                UNW_DPRINT(1, "unwind.%s: rejecting bad ip=0x%lx\n", __func__, info->ip);
                 info->rp_loc = NULL;
                 return -1;
         }
@@ -1838,7 +1838,7 @@ find_save_locs (struct unw_frame_info *info)
                         spin_unlock_irqrestore(&unw.lock, flags);
                         UNW_DPRINT(0,
                                    "unwind.%s: failed to locate/build unwind script for ip %lx\n",
-                                   __FUNCTION__, info->ip);
+                                   __func__, info->ip);
                         return -1;
                 }
                 have_write_lock = 1;
@@ -1882,21 +1882,21 @@ unw_unwind (struct unw_frame_info *info)
         if (!unw_valid(info, info->rp_loc)) {
                 /* FIXME: should really be level 0 but it occurs too often. KAO */
                 UNW_DPRINT(1, "unwind.%s: failed to locate return link (ip=0x%lx)!\n",
-                           __FUNCTION__, info->ip);
+                           __func__, info->ip);
                 STAT(unw.stat.api.unwind_time += ia64_get_itc() - start; local_irq_restore(flags));
                 return -1;
         }
         /* restore the ip */
         ip = info->ip = *info->rp_loc;
         if (ip < GATE_ADDR) {
-                UNW_DPRINT(2, "unwind.%s: reached user-space (ip=0x%lx)\n", __FUNCTION__, ip);
+                UNW_DPRINT(2, "unwind.%s: reached user-space (ip=0x%lx)\n", __func__, ip);
                 STAT(unw.stat.api.unwind_time += ia64_get_itc() - start; local_irq_restore(flags));
                 return -1;
         }
 
         /* validate the previous stack frame pointer */
         if (!unw_valid(info, info->pfs_loc)) {
-                UNW_DPRINT(0, "unwind.%s: failed to locate ar.pfs!\n", __FUNCTION__);
+                UNW_DPRINT(0, "unwind.%s: failed to locate ar.pfs!\n", __func__);
                 STAT(unw.stat.api.unwind_time += ia64_get_itc() - start; local_irq_restore(flags));
                 return -1;
         }
@@ -1912,13 +1912,13 @@ unw_unwind (struct unw_frame_info *info)
                         num_regs = *info->cfm_loc & 0x7f;               /* size of frame */
                 info->pfs_loc =
                         (unsigned long *) (info->pt + offsetof(struct pt_regs, ar_pfs));
-                UNW_DPRINT(3, "unwind.%s: interrupt_frame pt 0x%lx\n", __FUNCTION__, info->pt);
+                UNW_DPRINT(3, "unwind.%s: interrupt_frame pt 0x%lx\n", __func__, info->pt);
         } else
                 num_regs = (*info->cfm_loc >> 7) & 0x7f;        /* size of locals */
         info->bsp = (unsigned long) ia64_rse_skip_regs((unsigned long *) info->bsp, -num_regs);
         if (info->bsp < info->regstk.limit || info->bsp > info->regstk.top) {
                 UNW_DPRINT(0, "unwind.%s: bsp (0x%lx) out of range [0x%lx-0x%lx]\n",
-                        __FUNCTION__, info->bsp, info->regstk.limit, info->regstk.top);
+                        __func__, info->bsp, info->regstk.limit, info->regstk.top);
                 STAT(unw.stat.api.unwind_time += ia64_get_itc() - start; local_irq_restore(flags));
                 return -1;
         }
@@ -1927,14 +1927,14 @@ unw_unwind (struct unw_frame_info *info)
         info->sp = info->psp;
         if (info->sp < info->memstk.top || info->sp > info->memstk.limit) {
                 UNW_DPRINT(0, "unwind.%s: sp (0x%lx) out of range [0x%lx-0x%lx]\n",
-                        __FUNCTION__, info->sp, info->memstk.top, info->memstk.limit);
+                        __func__, info->sp, info->memstk.top, info->memstk.limit);
                 STAT(unw.stat.api.unwind_time += ia64_get_itc() - start; local_irq_restore(flags));
                 return -1;
         }
 
         if (info->ip == prev_ip && info->sp == prev_sp && info->bsp == prev_bsp) {
                 UNW_DPRINT(0, "unwind.%s: ip, sp, bsp unchanged; stopping here (ip=0x%lx)\n",
-                           __FUNCTION__, ip);
+                           __func__, ip);
                 STAT(unw.stat.api.unwind_time += ia64_get_itc() - start; local_irq_restore(flags));
                 return -1;
         }
@@ -1961,7 +1961,7 @@ unw_unwind_to_user (struct unw_frame_info *info)
                 if ((long)((unsigned long)info->task + IA64_STK_OFFSET - sp)
                     < IA64_PT_REGS_SIZE) {
                         UNW_DPRINT(0, "unwind.%s: ran off the top of the kernel stack\n",
-                                   __FUNCTION__);
+                                   __func__);
                         break;
                 }
                 if (unw_is_intr_frame(info) &&
@@ -1971,13 +1971,13 @@ unw_unwind_to_user (struct unw_frame_info *info)
                         unw_get_rp(info, &ip);
                         UNW_DPRINT(0, "unwind.%s: failed to read "
                                    "predicate register (ip=0x%lx)\n",
-                                __FUNCTION__, ip);
+                                __func__, ip);
                         return -1;
                 }
         } while (unw_unwind(info) >= 0);
         unw_get_ip(info, &ip);
         UNW_DPRINT(0, "unwind.%s: failed to unwind to user-level (ip=0x%lx)\n",
-                   __FUNCTION__, ip);
+                   __func__, ip);
         return -1;
 }
 EXPORT_SYMBOL(unw_unwind_to_user);
@@ -2028,7 +2028,7 @@ init_frame_info (struct unw_frame_info *info, struct task_struct *t,
                    "  pr     0x%lx\n"
                    "  sw     0x%lx\n"
                    "  sp     0x%lx\n",
-                   __FUNCTION__, (unsigned long) t, rbslimit, rbstop, stktop, stklimit,
+                   __func__, (unsigned long) t, rbslimit, rbstop, stktop, stklimit,
                    info->pr, (unsigned long) info->sw, info->sp);
         STAT(unw.stat.api.init_time += ia64_get_itc() - start; local_irq_restore(flags));
 }
@@ -2047,7 +2047,7 @@ unw_init_frame_info (struct unw_frame_info *info, struct task_struct *t, struct
                    "  bsp    0x%lx\n"
                    "  sol    0x%lx\n"
                    "  ip     0x%lx\n",
-                   __FUNCTION__, info->bsp, sol, info->ip);
+                   __func__, info->bsp, sol, info->ip);
         find_save_locs(info);
 }
 
@@ -2058,7 +2058,7 @@ unw_init_from_blocked_task (struct unw_frame_info *info, struct task_struct *t)
 {
         struct switch_stack *sw = (struct switch_stack *) (t->thread.ksp + 16);
 
-        UNW_DPRINT(1, "unwind.%s\n", __FUNCTION__);
+        UNW_DPRINT(1, "unwind.%s\n", __func__);
         unw_init_frame_info(info, t, sw);
 }
 EXPORT_SYMBOL(unw_init_from_blocked_task);
@@ -2088,7 +2088,7 @@ unw_add_unwind_table (const char *name, unsigned long segment_base, unsigned lon
 
         if (end - start <= 0) {
                 UNW_DPRINT(0, "unwind.%s: ignoring attempt to insert empty unwind table\n",
-                           __FUNCTION__);
+                           __func__);
                 return NULL;
         }
 
@@ -2119,14 +2119,14 @@ unw_remove_unwind_table (void *handle)
 
         if (!handle) {
                 UNW_DPRINT(0, "unwind.%s: ignoring attempt to remove non-existent unwind table\n",
-                           __FUNCTION__);
+                           __func__);
                 return;
         }
 
         table = handle;
         if (table == &unw.kernel_table) {
                 UNW_DPRINT(0, "unwind.%s: sorry, freeing the kernel's unwind table is a "
-                           "no-can-do!\n", __FUNCTION__);
+                           "no-can-do!\n", __func__);
                 return;
         }
 
@@ -2139,7 +2139,7 @@ unw_remove_unwind_table (void *handle)
                                 break;
                 if (!prev) {
                         UNW_DPRINT(0, "unwind.%s: failed to find unwind table %p\n",
-                                   __FUNCTION__, (void *) table);
+                                   __func__, (void *) table);
                         spin_unlock_irqrestore(&unw.lock, flags);
                         return;
                 }
@@ -2185,7 +2185,7 @@ create_gate_table (void)
                 }
 
         if (!punw) {
-                printk("%s: failed to find gate DSO's unwind table!\n", __FUNCTION__);
+                printk("%s: failed to find gate DSO's unwind table!\n", __func__);
                 return 0;
         }
 
@@ -2202,7 +2202,7 @@ create_gate_table (void)
         unw.gate_table = kmalloc(size, GFP_KERNEL);
         if (!unw.gate_table) {
                 unw.gate_table_size = 0;
-                printk(KERN_ERR "%s: unable to create unwind data for gate page!\n", __FUNCTION__);
+                printk(KERN_ERR "%s: unable to create unwind data for gate page!\n", __func__);
                 return 0;
         }
         unw.gate_table_size = size;
diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c
index 3e69881648a3..23088bed111e 100644
--- a/arch/ia64/mm/fault.c
+++ b/arch/ia64/mm/fault.c
@@ -26,7 +26,7 @@ static inline int notify_page_fault(struct pt_regs *regs, int trap)
         if (!user_mode(regs)) {
                 /* kprobe_running() needs smp_processor_id() */
                 preempt_disable();
-                if (kprobe_running() && kprobes_fault_handler(regs, trap))
+                if (kprobe_running() && kprobe_fault_handler(regs, trap))
                         ret = 1;
                 preempt_enable();
         }
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index 25aef6211a54..a4ca657c72c6 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -714,7 +714,7 @@ int arch_add_memory(int nid, u64 start, u64 size)
 
         if (ret)
                 printk("%s: Problem encountered in __add_pages() as ret=%d\n",
-                       __FUNCTION__,  ret);
+                       __func__,  ret);
 
         return ret;
 }
diff --git a/arch/ia64/pci/fixup.c b/arch/ia64/pci/fixup.c
index 245dc1fedc24..f5959c0c1810 100644
--- a/arch/ia64/pci/fixup.c
+++ b/arch/ia64/pci/fixup.c
@@ -63,7 +63,7 @@ static void __devinit pci_fixup_video(struct pci_dev *pdev)
         pci_read_config_word(pdev, PCI_COMMAND, &config);
         if (config & (PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) {
                 pdev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_SHADOW;
-                printk(KERN_DEBUG "Boot video device is %s\n", pci_name(pdev));
+                dev_printk(KERN_DEBUG, &pdev->dev, "Boot video device\n");
         }
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_video);
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index 8fd7e825192b..e282c348dcde 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -765,7 +765,7 @@ static void __init set_pci_cacheline_size(void)
         status = ia64_pal_cache_summary(&levels, &unique_caches);
         if (status != 0) {
                 printk(KERN_ERR "%s: ia64_pal_cache_summary() failed "
-                        "(status=%ld)\n", __FUNCTION__, status);
+                        "(status=%ld)\n", __func__, status);
                 return;
         }
 
@@ -773,7 +773,7 @@ static void __init set_pci_cacheline_size(void)
                                 /* cache_type (data_or_unified)= */ 2, &cci);
         if (status != 0) {
                 printk(KERN_ERR "%s: ia64_pal_cache_config_info() failed "
-                        "(status=%ld)\n", __FUNCTION__, status);
+                        "(status=%ld)\n", __func__, status);
                 return;
         }
         pci_cache_line_size = (1 << cci.pcci_line_size) / 4;
diff --git a/arch/ia64/sn/kernel/huberror.c b/arch/ia64/sn/kernel/huberror.c
index b663168da55c..0101c7924a4d 100644
--- a/arch/ia64/sn/kernel/huberror.c
+++ b/arch/ia64/sn/kernel/huberror.c
@@ -37,7 +37,7 @@ static irqreturn_t hub_eint_handler(int irq, void *arg)
                         (u64) nasid, 0, 0, 0, 0, 0, 0);
 
                 if ((int)ret_stuff.v0)
-                        panic("%s: Fatal %s Error", __FUNCTION__,
+                        panic("%s: Fatal %s Error", __func__,
                                 ((nasid & 1) ? "TIO" : "HUBII"));
 
                 if (!(nasid & 1)) /* Not a TIO, handle CRB errors */
@@ -48,7 +48,7 @@ static irqreturn_t hub_eint_handler(int irq, void *arg)
                                 (u64) nasid, 0, 0, 0, 0, 0, 0);
 
                         if ((int)ret_stuff.v0)
-                                panic("%s: Fatal TIO Error", __FUNCTION__);
+                                panic("%s: Fatal TIO Error", __func__);
                 } else
                         bte_error_handler((unsigned long)NODEPDA(nasid_to_cnodeid(nasid)));
 
diff --git a/arch/ia64/sn/kernel/io_acpi_init.c b/arch/ia64/sn/kernel/io_acpi_init.c
index 3c7178f5dce8..6568942a95f0 100644
--- a/arch/ia64/sn/kernel/io_acpi_init.c
+++ b/arch/ia64/sn/kernel/io_acpi_init.c
@@ -133,7 +133,7 @@ sn_get_bussoft_ptr(struct pci_bus *bus)
         if (ACPI_FAILURE(status)) {
                 printk(KERN_ERR "%s: "
                        "acpi_get_vendor_resource() failed (0x%x) for: ",
-                       __FUNCTION__, status);
+                       __func__, status);
                 acpi_ns_print_node_pathname(handle, NULL);
                 printk("\n");
                 return NULL;
@@ -145,7 +145,7 @@ sn_get_bussoft_ptr(struct pci_bus *bus)
              sizeof(struct pcibus_bussoft *)) {
                 printk(KERN_ERR
                        "%s: Invalid vendor data length %d\n",
-                        __FUNCTION__, vendor->byte_length);
+                        __func__, vendor->byte_length);
                 kfree(buffer.pointer);
                 return NULL;
         }
@@ -184,7 +184,7 @@ sn_extract_device_info(acpi_handle handle, struct pcidev_info **pcidev_info,
         if (ACPI_FAILURE(status)) {
                 printk(KERN_ERR
                        "%s: acpi_get_vendor_resource() failed (0x%x) for: ",
-                        __FUNCTION__, status);
+                        __func__, status);
                 acpi_ns_print_node_pathname(handle, NULL);
                 printk("\n");
                 return 1;
@@ -196,7 +196,7 @@ sn_extract_device_info(acpi_handle handle, struct pcidev_info **pcidev_info,
             sizeof(struct pci_devdev_info *)) {
                 printk(KERN_ERR
                        "%s: Invalid vendor data length: %d for: ",
-                        __FUNCTION__, vendor->byte_length);
+                        __func__, vendor->byte_length);
                 acpi_ns_print_node_pathname(handle, NULL);
                 printk("\n");
                 ret = 1;
@@ -205,7 +205,7 @@ sn_extract_device_info(acpi_handle handle, struct pcidev_info **pcidev_info,
 
         pcidev_ptr = kzalloc(sizeof(struct pcidev_info), GFP_KERNEL);
         if (!pcidev_ptr)
-                panic("%s: Unable to alloc memory for pcidev_info", __FUNCTION__);
+                panic("%s: Unable to alloc memory for pcidev_info", __func__);
 
         memcpy(&addr, vendor->byte_data, sizeof(struct pcidev_info *));
         pcidev_prom_ptr = __va(addr);
@@ -214,7 +214,7 @@ sn_extract_device_info(acpi_handle handle, struct pcidev_info **pcidev_info,
         /* Get the IRQ info */
         irq_info = kzalloc(sizeof(struct sn_irq_info), GFP_KERNEL);
         if (!irq_info)
-                 panic("%s: Unable to alloc memory for sn_irq_info", __FUNCTION__);
+                 panic("%s: Unable to alloc memory for sn_irq_info", __func__);
 
         if (pcidev_ptr->pdi_sn_irq_info) {
                 irq_info_prom = __va(pcidev_ptr->pdi_sn_irq_info);
@@ -249,10 +249,10 @@ get_host_devfn(acpi_handle device_handle, acpi_handle rootbus_handle)
                 status = acpi_get_parent(child, &parent);
                 if (ACPI_FAILURE(status)) {
                         printk(KERN_ERR "%s: acpi_get_parent() failed "
-                               "(0x%x) for: ", __FUNCTION__, status);
+                               "(0x%x) for: ", __func__, status);
                         acpi_ns_print_node_pathname(child, NULL);
                         printk("\n");
-                        panic("%s: Unable to find host devfn\n", __FUNCTION__);
+                        panic("%s: Unable to find host devfn\n", __func__);
                 }
                 if (parent == rootbus_handle)
                         break;
@@ -260,7 +260,7 @@ get_host_devfn(acpi_handle device_handle, acpi_handle rootbus_handle)
         }
         if (!child) {
                 printk(KERN_ERR "%s: Unable to find root bus for: ",
-                       __FUNCTION__);
+                       __func__);
                 acpi_ns_print_node_pathname(device_handle, NULL);
                 printk("\n");
                 BUG();
@@ -269,10 +269,10 @@ get_host_devfn(acpi_handle device_handle, acpi_handle rootbus_handle)
         status = acpi_evaluate_integer(child, METHOD_NAME__ADR, NULL, &adr);
         if (ACPI_FAILURE(status)) {
                 printk(KERN_ERR "%s: Unable to get _ADR (0x%x) for: ",
-                       __FUNCTION__, status);
+                       __func__, status);
                 acpi_ns_print_node_pathname(child, NULL);
                 printk("\n");
-                panic("%s: Unable to find host devfn\n", __FUNCTION__);
+                panic("%s: Unable to find host devfn\n", __func__);
         }
 
         slot = (adr >> 16) & 0xffff;
@@ -308,7 +308,7 @@ find_matching_device(acpi_handle handle, u32 lvl, void *context, void **rv)
                 if (ACPI_FAILURE(status)) {
                         printk(KERN_ERR
                                "%s: acpi_get_parent() failed (0x%x) for: ",
-                                        __FUNCTION__, status);
+                                        __func__, status);
                         acpi_ns_print_node_pathname(handle, NULL);
                         printk("\n");
                         return AE_OK;
@@ -318,7 +318,7 @@ find_matching_device(acpi_handle handle, u32 lvl, void *context, void **rv)
                 if (ACPI_FAILURE(status)) {
                         printk(KERN_ERR
                           "%s: Failed to find _BBN in parent of: ",
-                                        __FUNCTION__);
+                                        __func__);
                         acpi_ns_print_node_pathname(handle, NULL);
                         printk("\n");
                         return AE_OK;
@@ -358,14 +358,14 @@ sn_acpi_get_pcidev_info(struct pci_dev *dev, struct pcidev_info **pcidev_info,
                 if (segment != pci_domain_nr(dev)) {
                         printk(KERN_ERR
                                "%s: Segment number mismatch, 0x%lx vs 0x%x for: ",
-                               __FUNCTION__, segment, pci_domain_nr(dev));
+                               __func__, segment, pci_domain_nr(dev));
                         acpi_ns_print_node_pathname(rootbus_handle, NULL);
                         printk("\n");
                         return 1;
                 }
         } else {
                 printk(KERN_ERR "%s: Unable to get __SEG from: ",
-                       __FUNCTION__);
+                       __func__);
                 acpi_ns_print_node_pathname(rootbus_handle, NULL);
                 printk("\n");
                 return 1;
@@ -386,7 +386,7 @@ sn_acpi_get_pcidev_info(struct pci_dev *dev, struct pcidev_info **pcidev_info,
         if (!pcidev_match.handle) {
                 printk(KERN_ERR
                        "%s: Could not find matching ACPI device for %s.\n",
-                       __FUNCTION__, pci_name(dev));
+                       __func__, pci_name(dev));
                 return 1;
         }
 
@@ -422,7 +422,7 @@ sn_acpi_slot_fixup(struct pci_dev *dev)
 
         if (sn_acpi_get_pcidev_info(dev, &pcidev_info, &sn_irq_info)) {
                 panic("%s:  Failure obtaining pcidev_info for %s\n",
-                      __FUNCTION__, pci_name(dev));
+                      __func__, pci_name(dev));
         }
 
         if (pcidev_info->pdi_pio_mapped_addr[PCI_ROM_RESOURCE]) {
@@ -463,7 +463,7 @@ sn_acpi_bus_fixup(struct pci_bus *bus)
                         printk(KERN_ERR
                                "%s: 0x%04x:0x%02x Unable to "
                                "obtain prom_bussoft_ptr\n",
-                               __FUNCTION__, pci_domain_nr(bus), bus->number);
+                               __func__, pci_domain_nr(bus), bus->number);
                         return;
                 }
                 sn_common_bus_fixup(bus, prom_bussoft_ptr);
diff --git a/arch/ia64/sn/kernel/io_common.c b/arch/ia64/sn/kernel/io_common.c
index c4eb84f9e781..8a924a5661dd 100644
--- a/arch/ia64/sn/kernel/io_common.c
+++ b/arch/ia64/sn/kernel/io_common.c
@@ -364,7 +364,7 @@ void sn_bus_store_sysdata(struct pci_dev *dev)
 
         element = kzalloc(sizeof(struct sysdata_el), GFP_KERNEL);
         if (!element) {
-                dev_dbg(&dev->dev, "%s: out of memory!\n", __FUNCTION__);
+                dev_dbg(&dev->dev, "%s: out of memory!\n", __func__);
                 return;
         }
         element->sysdata = SN_PCIDEV_INFO(dev);
diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c
index 906b93674b76..c3aa851d1ca6 100644
--- a/arch/ia64/sn/kernel/io_init.c
+++ b/arch/ia64/sn/kernel/io_init.c
@@ -209,11 +209,11 @@ sn_io_slot_fixup(struct pci_dev *dev)
 
         pcidev_info = kzalloc(sizeof(struct pcidev_info), GFP_KERNEL);
         if (!pcidev_info)
-                panic("%s: Unable to alloc memory for pcidev_info", __FUNCTION__);
+                panic("%s: Unable to alloc memory for pcidev_info", __func__);
 
         sn_irq_info = kzalloc(sizeof(struct sn_irq_info), GFP_KERNEL);
         if (!sn_irq_info)
-                panic("%s: Unable to alloc memory for sn_irq_info", __FUNCTION__);
+                panic("%s: Unable to alloc memory for sn_irq_info", __func__);
 
         /* Call to retrieve pci device information needed by kernel. */
         status = sal_get_pcidev_info((u64) pci_domain_nr(dev),
diff --git a/arch/ia64/sn/kernel/mca.c b/arch/ia64/sn/kernel/mca.c
index 868c9aa64fe2..27793f7aa99c 100644
--- a/arch/ia64/sn/kernel/mca.c
+++ b/arch/ia64/sn/kernel/mca.c
@@ -100,7 +100,7 @@ sn_platform_plat_specific_err_print(const u8 * sect_header, u8 ** oemdata,
                 if (!newbuf) {
                         mutex_unlock(&sn_oemdata_mutex);
                         printk(KERN_ERR "%s: unable to extend sn_oemdata\n",
-                               __FUNCTION__);
+                               __func__);
                         return 1;
                 }
                 vfree(*sn_oemdata);
diff --git a/arch/ia64/sn/pci/pci_dma.c b/arch/ia64/sn/pci/pci_dma.c
index 511db2fd7bff..18b94b792d54 100644
--- a/arch/ia64/sn/pci/pci_dma.c
+++ b/arch/ia64/sn/pci/pci_dma.c
@@ -116,7 +116,7 @@ void *sn_dma_alloc_coherent(struct device *dev, size_t size,
         *dma_handle = provider->dma_map_consistent(pdev, phys_addr, size,
                                                    SN_DMA_ADDR_PHYS);
         if (!*dma_handle) {
-                printk(KERN_ERR "%s: out of ATEs\n", __FUNCTION__);
+                printk(KERN_ERR "%s: out of ATEs\n", __func__);
                 free_pages((unsigned long)cpuaddr, get_order(size));
                 return NULL;
         }
@@ -179,7 +179,7 @@ dma_addr_t sn_dma_map_single(struct device *dev, void *cpu_addr, size_t size,
         phys_addr = __pa(cpu_addr);
         dma_addr = provider->dma_map(pdev, phys_addr, size, SN_DMA_ADDR_PHYS);
         if (!dma_addr) {
-                printk(KERN_ERR "%s: out of ATEs\n", __FUNCTION__);
+                printk(KERN_ERR "%s: out of ATEs\n", __func__);
                 return 0;
         }
         return dma_addr;
@@ -266,7 +266,7 @@ int sn_dma_map_sg(struct device *dev, struct scatterlist *sgl, int nhwentries,
                                                     SN_DMA_ADDR_PHYS);
 
                 if (!sg->dma_address) {
-                        printk(KERN_ERR "%s: out of ATEs\n", __FUNCTION__);
+                        printk(KERN_ERR "%s: out of ATEs\n", __func__);
 
                         /*
                          * Free any successfully allocated entries.
diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c
index ef048a674772..529462c01570 100644
--- a/arch/ia64/sn/pci/tioca_provider.c
+++ b/arch/ia64/sn/pci/tioca_provider.c
@@ -88,7 +88,7 @@ tioca_gart_init(struct tioca_kernel *tioca_kern)
                 break;
         default:
                 printk(KERN_ERR "%s:  Invalid CA_APERATURE_SIZE "
-                       "0x%lx\n", __FUNCTION__, (ulong) CA_APERATURE_SIZE);
+                       "0x%lx\n", __func__, (ulong) CA_APERATURE_SIZE);
                 return -1;
         }
 
@@ -124,7 +124,7 @@ tioca_gart_init(struct tioca_kernel *tioca_kern)
         if (!tmp) {
                 printk(KERN_ERR "%s:  Could not allocate "
                        "%lu bytes (order %d) for GART\n",
-                       __FUNCTION__,
+                       __func__,
                        tioca_kern->ca_gart_size,
                        get_order(tioca_kern->ca_gart_size));
                 return -ENOMEM;
@@ -341,7 +341,7 @@ tioca_dma_d48(struct pci_dev *pdev, u64 paddr)
 
         if (node_upper > 64) {
                 printk(KERN_ERR "%s:  coretalk addr 0x%p node id out "
-                       "of range\n", __FUNCTION__, (void *)ct_addr);
+                       "of range\n", __func__, (void *)ct_addr);
                 return 0;
         }
 
@@ -349,7 +349,7 @@ tioca_dma_d48(struct pci_dev *pdev, u64 paddr)
         if (node_upper != (agp_dma_extn >> CA_AGP_DMA_NODE_ID_SHFT)) {
                 printk(KERN_ERR "%s:  coretalk upper node (%u) "
                        "mismatch with ca_agp_dma_addr_extn (%lu)\n",
-                       __FUNCTION__,
+                       __func__,
                        node_upper, (agp_dma_extn >> CA_AGP_DMA_NODE_ID_SHFT));
                 return 0;
         }
@@ -597,7 +597,7 @@ tioca_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
         if (is_shub1() && sn_sal_rev() < 0x0406) {
                 printk
                     (KERN_ERR "%s:  SGI prom rev 4.06 or greater required "
-                     "for tioca support\n", __FUNCTION__);
+                     "for tioca support\n", __func__);
                 return NULL;
         }
 
@@ -651,7 +651,7 @@ tioca_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
                 printk(KERN_WARNING
                        "%s:  Unable to get irq %d.  "
                        "Error interrupts won't be routed for TIOCA bus %d\n",
-                       __FUNCTION__, SGI_TIOCA_ERROR,
+                       __func__, SGI_TIOCA_ERROR,
                        (int)tioca_common->ca_common.bs_persist_busnum);
 
         sn_set_err_irq_affinity(SGI_TIOCA_ERROR);
diff --git a/arch/ia64/sn/pci/tioce_provider.c b/arch/ia64/sn/pci/tioce_provider.c
index 999f14f986e2..9b3c11373022 100644
--- a/arch/ia64/sn/pci/tioce_provider.c
+++ b/arch/ia64/sn/pci/tioce_provider.c
@@ -494,7 +494,7 @@ tioce_dma_unmap(struct pci_dev *pdev, dma_addr_t bus_addr, int dir)
                 if (&map->ce_dmamap_list == &ce_kern->ce_dmamap_list) {
                         printk(KERN_WARNING
                                "%s:  %s - no map found for bus_addr 0x%lx\n",
-                               __FUNCTION__, pci_name(pdev), bus_addr);
+                               __func__, pci_name(pdev), bus_addr);
                 } else if (--map->refcnt == 0) {
                         for (i = 0; i < map->ate_count; i++) {
                                 map->ate_shadow[i] = 0;
@@ -1030,7 +1030,7 @@ tioce_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
                        "%s:  Unable to get irq %d.  "
                        "Error interrupts won't be routed for "
                        "TIOCE bus %04x:%02x\n",
-                       __FUNCTION__, SGI_PCIASIC_ERROR,
+                       __func__, SGI_PCIASIC_ERROR,
                        tioce_common->ce_pcibus.bs_persist_segment,
                        tioce_common->ce_pcibus.bs_persist_busnum);