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] update sn2 defconfig
  [IA64] Add mca recovery failure messages
  [IA64-SGI] fix SGI Altix tioce_reserve_m32() bug
  [IA64] enable dumps to capture second page of kernel stack
  [IA64-SGI] - Reduce overhead of reading sn_topology
  [IA64-SGI] - Fix discover of nearest cpu node to IO node
  [IA64] IOC4 config option ordering
  [IA64] Setup an IA64 specific reclaim distance
  [IA64] eliminate compile time warnings
  [IA64] eliminate compile time warnings
  [IA64-SGI] SN SAL call to inject memory errors
  [IA64] - Fix MAX_PXM_DOMAINS for systems with > 256 nodes
  [IA64] Remove unused variable in sn_sal.h
  [IA64] Remove redundant NULL checks before kfree
  [IA64] wire up compat_sys_adjtimex()

17 files changed, 128 insertions, 80 deletions

diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 9f40eeff0b5c..0f3076a820c3 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -413,6 +413,8 @@ config IA64_PALINFO
 config SGI_SN
         def_bool y if (IA64_SGI_SN2 || IA64_GENERIC)
 
+source "drivers/sn/Kconfig"
+
 source "drivers/firmware/Kconfig"
 
 source "fs/Kconfig.binfmt"
diff --git a/arch/ia64/configs/sn2_defconfig b/arch/ia64/configs/sn2_defconfig
index a718034d68d0..f6a8853cd1b4 100644
--- a/arch/ia64/configs/sn2_defconfig
+++ b/arch/ia64/configs/sn2_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.16-rc5
-# Mon Feb 27 16:06:38 2006
+# Linux kernel version: 2.6.17-rc3
+# Thu Apr 27 11:48:23 2006
 #
 
 #
@@ -24,6 +24,7 @@ CONFIG_SYSCTL=y
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_CPUSETS=y
+CONFIG_RELAY=y
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 # CONFIG_EMBEDDED is not set
@@ -38,10 +39,6 @@ CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
 CONFIG_SHMEM=y
-CONFIG_CC_ALIGN_FUNCTIONS=0
-CONFIG_CC_ALIGN_LABELS=0
-CONFIG_CC_ALIGN_LOOPS=0
-CONFIG_CC_ALIGN_JUMPS=0
 CONFIG_SLAB=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
@@ -53,7 +50,6 @@ CONFIG_BASE_SMALL=0
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 CONFIG_KMOD=y
@@ -62,6 +58,7 @@ CONFIG_STOP_MACHINE=y
 #
 # Block layer
 #
+# CONFIG_BLK_DEV_IO_TRACE is not set
 
 #
 # IO Schedulers
@@ -84,8 +81,10 @@ CONFIG_64BIT=y
 CONFIG_MMU=y
 CONFIG_SWIOTLB=y
 CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_TIME_INTERPOLATION=y
+CONFIG_DMI=y
 CONFIG_EFI=y
 CONFIG_GENERIC_IOMAP=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
@@ -116,7 +115,6 @@ CONFIG_IA64_SGI_SN_XP=m
 CONFIG_FORCE_MAX_ZONEORDER=17
 CONFIG_SMP=y
 CONFIG_NR_CPUS=1024
-CONFIG_IA64_NR_NODES=256
 # CONFIG_HOTPLUG_CPU is not set
 CONFIG_SCHED_SMT=y
 CONFIG_PREEMPT=y
@@ -136,6 +134,7 @@ CONFIG_ARCH_FLATMEM_ENABLE=y
 CONFIG_ARCH_SPARSEMEM_ENABLE=y
 CONFIG_ARCH_DISCONTIGMEM_DEFAULT=y
 CONFIG_NUMA=y
+CONFIG_NODES_SHIFT=8
 CONFIG_VIRTUAL_MEM_MAP=y
 CONFIG_HOLES_IN_ZONE=y
 CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y
@@ -187,7 +186,6 @@ CONFIG_ACPI_SYSTEM=y
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
 # CONFIG_PCI_MSI is not set
-CONFIG_PCI_LEGACY_PROC=y
 # CONFIG_PCI_DEBUG is not set
 
 #
@@ -231,6 +229,7 @@ CONFIG_SYN_COOKIES=y
 # CONFIG_INET_AH is not set
 # CONFIG_INET_ESP is not set
 # CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
 # CONFIG_INET_TUNNEL is not set
 CONFIG_INET_DIAG=m
 CONFIG_INET_TCP_DIAG=m
@@ -238,9 +237,11 @@ CONFIG_INET_TCP_DIAG=m
 CONFIG_TCP_CONG_BIC=y
 CONFIG_IPV6=m
 # CONFIG_IPV6_PRIVACY is not set
+# CONFIG_IPV6_ROUTER_PREF is not set
 # CONFIG_INET6_AH is not set
 # CONFIG_INET6_ESP is not set
 # CONFIG_INET6_IPCOMP is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
 # CONFIG_INET6_TUNNEL is not set
 # CONFIG_IPV6_TUNNEL is not set
 # CONFIG_NETFILTER is not set
@@ -468,9 +469,14 @@ CONFIG_SCSI_SATA_VITESSE=y
 # CONFIG_SCSI_INIA100 is not set
 # CONFIG_SCSI_SYM53C8XX_2 is not set
 # CONFIG_SCSI_IPR is not set
-# CONFIG_SCSI_QLOGIC_FC is not set
 CONFIG_SCSI_QLOGIC_1280=y
-# CONFIG_SCSI_QLA_FC is not set
+CONFIG_SCSI_QLA_FC=y
+CONFIG_SCSI_QLA2XXX_EMBEDDED_FIRMWARE=y
+# CONFIG_SCSI_QLA21XX is not set
+CONFIG_SCSI_QLA22XX=y
+CONFIG_SCSI_QLA2300=y
+CONFIG_SCSI_QLA2322=y
+# CONFIG_SCSI_QLA24XX is not set
 # CONFIG_SCSI_LPFC is not set
 # CONFIG_SCSI_DC395x is not set
 # CONFIG_SCSI_DC390T is not set
@@ -486,6 +492,7 @@ CONFIG_MD_RAID0=y
 CONFIG_MD_RAID1=y
 # CONFIG_MD_RAID10 is not set
 CONFIG_MD_RAID5=y
+# CONFIG_MD_RAID5_RESHAPE is not set
 # CONFIG_MD_RAID6 is not set
 CONFIG_MD_MULTIPATH=y
 # CONFIG_MD_FAULTY is not set
@@ -694,6 +701,7 @@ CONFIG_EFI_RTC=y
 # Ftape, the floppy tape device driver
 #
 CONFIG_AGP=y
+# CONFIG_AGP_VIA is not set
 CONFIG_AGP_SGI_TIOCA=y
 # CONFIG_DRM is not set
 CONFIG_RAW_DRIVER=m
@@ -735,10 +743,6 @@ CONFIG_MMTIMER=y
 #
 
 #
-# Multimedia Capabilities Port drivers
-#
-
-#
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
@@ -747,6 +751,7 @@ CONFIG_MMTIMER=y
 # Digital Video Broadcasting Devices
 #
 # CONFIG_DVB is not set
+# CONFIG_USB_DABUSB is not set
 
 #
 # Graphics support
@@ -757,6 +762,7 @@ CONFIG_MMTIMER=y
 # Console display driver support
 #
 CONFIG_VGA_CONSOLE=y
+# CONFIG_VGACON_SOFT_SCROLLBACK is not set
 CONFIG_DUMMY_CONSOLE=y
 
 #
@@ -769,6 +775,7 @@ CONFIG_DUMMY_CONSOLE=y
 #
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
 CONFIG_USB=m
 # CONFIG_USB_DEBUG is not set
 
@@ -829,9 +836,7 @@ CONFIG_USB_HIDINPUT=y
 # CONFIG_USB_ACECAD is not set
 # CONFIG_USB_KBTAB is not set
 # CONFIG_USB_POWERMATE is not set
-# CONFIG_USB_MTOUCH is not set
-# CONFIG_USB_ITMTOUCH is not set
-# CONFIG_USB_EGALAX is not set
+# CONFIG_USB_TOUCHSCREEN is not set
 # CONFIG_USB_YEALINK is not set
 # CONFIG_USB_XPAD is not set
 # CONFIG_USB_ATI_REMOTE is not set
@@ -846,15 +851,6 @@ CONFIG_USB_HIDINPUT=y
 # CONFIG_USB_MICROTEK is not set
 
 #
-# USB Multimedia devices
-#
-# CONFIG_USB_DABUSB is not set
-
-#
-# Video4Linux support is needed for USB Multimedia device support
-#
-
-#
 # USB Network Adapters
 #
 # CONFIG_USB_CATC is not set
@@ -905,15 +901,29 @@ CONFIG_USB_MON=y
 # CONFIG_MMC is not set
 
 #
+# LED devices
+#
+# CONFIG_NEW_LEDS is not set
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+
+#
 # InfiniBand support
 #
 CONFIG_INFINIBAND=m
 # CONFIG_INFINIBAND_USER_MAD is not set
 CONFIG_INFINIBAND_USER_ACCESS=m
 CONFIG_INFINIBAND_MTHCA=m
-# CONFIG_INFINIBAND_MTHCA_DEBUG is not set
+CONFIG_INFINIBAND_MTHCA_DEBUG=y
 CONFIG_INFINIBAND_IPOIB=m
-# CONFIG_INFINIBAND_IPOIB_DEBUG is not set
+CONFIG_INFINIBAND_IPOIB_DEBUG=y
+# CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set
 CONFIG_INFINIBAND_SRP=m
 
 #
@@ -923,8 +933,13 @@ CONFIG_SGI_IOC4=y
 CONFIG_SGI_IOC3=y
 
 #
-# EDAC - error detection and reporting (RAS)
+# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
+#
+
+#
+# Real Time Clock
 #
+# CONFIG_RTC_CLASS is not set
 
 #
 # File systems
@@ -997,7 +1012,6 @@ CONFIG_TMPFS=y
 CONFIG_HUGETLBFS=y
 CONFIG_HUGETLB_PAGE=y
 CONFIG_RAMFS=y
-CONFIG_RELAYFS_FS=m
 # CONFIG_CONFIGFS_FS is not set
 
 #
diff --git a/arch/ia64/ia32/binfmt_elf32.c b/arch/ia64/ia32/binfmt_elf32.c
index 4e7a6a1ec6c7..da03c06744f1 100644
--- a/arch/ia64/ia32/binfmt_elf32.c
+++ b/arch/ia64/ia32/binfmt_elf32.c
@@ -35,6 +35,9 @@ extern void ia64_elf32_init (struct pt_regs *regs);
 
 static void elf32_set_personality (void);
 
+static unsigned long __attribute ((unused))
+randomize_stack_top(unsigned long stack_top);
+
 #define setup_arg_pages(bprm,tos,exec)          ia32_setup_arg_pages(bprm,exec)
 #define elf_map                         elf32_map
 
diff --git a/arch/ia64/ia32/ia32_entry.S b/arch/ia64/ia32/ia32_entry.S
index 95fe04400f6b..a32cd59b81ed 100644
--- a/arch/ia64/ia32/ia32_entry.S
+++ b/arch/ia64/ia32/ia32_entry.S
@@ -334,7 +334,7 @@ ia32_syscall_table:
         data8 sys_setdomainname
         data8 sys32_newuname
         data8 sys32_modify_ldt
-        data8 sys_ni_syscall    /* adjtimex */
+        data8 compat_sys_adjtimex
         data8 sys32_mprotect      /* 125 */
         data8 compat_sys_sigprocmask
         data8 sys_ni_syscall    /* create_module */
diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c
index 37c88eb55873..ca6666b51ccb 100644
--- a/arch/ia64/kernel/mca_drv.c
+++ b/arch/ia64/kernel/mca_drv.c
@@ -62,6 +62,11 @@ typedef enum {
         ISOLATE_NONE
 } isolate_status_t;
 
+typedef enum {
+        MCA_NOT_RECOVERED = 0,
+        MCA_RECOVERED     = 1
+} recovery_status_t;
+
 /*
  *  This pool keeps pointers to the section part of SAL error record
  */
@@ -71,6 +76,18 @@ static struct {
         int          max_idx; /* Maximum index of section pointer list pool */
 } slidx_pool;
 
+static int
+fatal_mca(const char *fmt, ...)
+{
+        va_list args;
+
+        va_start(args, fmt);
+        vprintk(fmt, args);
+        va_end(args);
+
+        return MCA_NOT_RECOVERED;
+}
+
 /**
  * mca_page_isolate - isolate a poisoned page in order not to use it later
  * @paddr:      poisoned memory location
@@ -424,7 +441,7 @@ recover_from_read_error(slidx_table_t *slidx,
 
         /* Is target address valid? */
         if (!pbci->tv)
-                return 0;
+                return fatal_mca(KERN_ALERT "MCA: target address not valid\n");
 
         /*
          * cpu read or memory-mapped io read
@@ -442,7 +459,7 @@ recover_from_read_error(slidx_table_t *slidx,
 
         /* Is minstate valid? */
         if (!peidx_bottom(peidx) || !(peidx_bottom(peidx)->valid.minstate))
-                return 0;
+                return fatal_mca(KERN_ALERT "MCA: minstate not valid\n");
         psr1 =(struct ia64_psr *)&(peidx_minstate_area(peidx)->pmsa_ipsr);
         psr2 =(struct ia64_psr *)&(peidx_minstate_area(peidx)->pmsa_xpsr);
 
@@ -476,12 +493,13 @@ recover_from_read_error(slidx_table_t *slidx,
                         psr2->bn  = 1;
                         psr2->i  = 0;
 
-                        return 1;
+                        return MCA_RECOVERED;
                 }
 
         }
 
-        return 0;
+        return fatal_mca(KERN_ALERT "MCA: kernel context not recovered,"
+                          " iip 0x%lx\n", pmsa->pmsa_iip);
 }
 
 /**
@@ -567,13 +585,13 @@ recover_from_processor_error(int platform, slidx_table_t *slidx,
          * The machine check is corrected.
          */
         if (psp->cm == 1)
-                return 1;
+                return MCA_RECOVERED;
 
         /*
          * The error was not contained.  Software must be reset.
          */
         if (psp->us || psp->ci == 0)
-                return 0;
+                return fatal_mca(KERN_ALERT "MCA: error not contained\n");
 
         /*
          * The cache check and bus check bits have four possible states
@@ -584,20 +602,22 @@ recover_from_processor_error(int platform, slidx_table_t *slidx,
          *    1  1      Memory error, attempt recovery
          */
         if (psp->bc == 0 || pbci == NULL)
-                return 0;
+                return fatal_mca(KERN_ALERT "MCA: No bus check\n");
 
         /*
          * Sorry, we cannot handle so many.
          */
         if (peidx_bus_check_num(peidx) > 1)
-                return 0;
+                return fatal_mca(KERN_ALERT "MCA: Too many bus checks\n");
         /*
          * Well, here is only one bus error.
          */
-        if (pbci->ib || pbci->cc)
-                return 0;
+        if (pbci->ib)
+                return fatal_mca(KERN_ALERT "MCA: Internal Bus error\n");
+        if (pbci->cc)
+                return fatal_mca(KERN_ALERT "MCA: Cache-cache error\n");
         if (pbci->eb && pbci->bsi > 0)
-                return 0;
+                return fatal_mca(KERN_ALERT "MCA: External bus check fatal status\n");
 
         /*
          * This is a local MCA and estimated as recoverble external bus error.
@@ -609,7 +629,7 @@ recover_from_processor_error(int platform, slidx_table_t *slidx,
         /*
          * On account of strange SAL error record, we cannot recover.
          */
-        return 0;
+        return fatal_mca(KERN_ALERT "MCA: Strange SAL record\n");
 }
 
 /**
@@ -638,12 +658,10 @@ mca_try_to_recover(void *rec, struct ia64_sal_os_state *sos)
 
          /* Now, OS can recover when there is one processor error section */
         if (n_proc_err > 1)
-                return 0;
-        else if (n_proc_err == 0) {
+                return fatal_mca(KERN_ALERT "MCA: Too Many Errors\n");
+        else if (n_proc_err == 0)
                 /* Weird SAL record ... We need not to recover */
-
-                return 1;
-        }
+                return fatal_mca(KERN_ALERT "MCA: Weird SAL record\n");
 
         /* Make index of processor error section */
         mca_make_peidx((sal_log_processor_info_t*)
@@ -654,7 +672,7 @@ mca_try_to_recover(void *rec, struct ia64_sal_os_state *sos)
 
         /* Check whether MCA is global or not */
         if (is_mca_global(&peidx, &pbci, sos))
-                return 0;
+                return fatal_mca(KERN_ALERT "MCA: global MCA\n");
         
         /* Try to recover a processor error */
         return recover_from_processor_error(platform_err, &slidx, &peidx,
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
index 7da4739f536e..4f3a16b37f8f 100644
--- a/arch/ia64/kernel/topology.c
+++ b/arch/ia64/kernel/topology.c
@@ -305,13 +305,10 @@ static struct kobj_type cache_ktype_percpu_entry = {
 
 static void __cpuinit cpu_cache_sysfs_exit(unsigned int cpu)
 {
-        if (all_cpu_cache_info[cpu].cache_leaves) {
-                kfree(all_cpu_cache_info[cpu].cache_leaves);
-                all_cpu_cache_info[cpu].cache_leaves = NULL;
-        }
+        kfree(all_cpu_cache_info[cpu].cache_leaves);
+        all_cpu_cache_info[cpu].cache_leaves = NULL;
         all_cpu_cache_info[cpu].num_cache_leaves = 0;
         memset(&all_cpu_cache_info[cpu].kobj, 0, sizeof(struct kobject));
-
         return;
 }
 
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index 9ba32b2d96d0..ab829a22f8a4 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -31,7 +31,6 @@
 #include <asm/irq.h>
 #include <asm/hw_irq.h>
 
-
 /*
  * Low-level SAL-based PCI configuration access functions. Note that SAL
  * calls are already serialized (via sal_lock), so we don't need another
@@ -707,7 +706,7 @@ int ia64_pci_legacy_read(struct pci_bus *bus, u16 port, u32 *val, u8 size)
  *
  * Simply writes @size bytes of @val to @port.
  */
-int ia64_pci_legacy_write(struct pci_dev *bus, u16 port, u32 val, u8 size)
+int ia64_pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size)
 {
         int ret = size;
 
diff --git a/arch/ia64/sn/kernel/sn2/sn_hwperf.c b/arch/ia64/sn/kernel/sn2/sn_hwperf.c
index d917afa30b27..739c948dc504 100644
--- a/arch/ia64/sn/kernel/sn2/sn_hwperf.c
+++ b/arch/ia64/sn/kernel/sn2/sn_hwperf.c
@@ -284,6 +284,8 @@ static int sn_hwperf_get_nearest_node_objdata(struct sn_hwperf_object_info *objb
         /* find nearest node with cpus and nearest memory */
         for (router=NULL, j=0; j < op->ports; j++) {
                 dest = sn_hwperf_findobj_id(objbuf, nobj, ptdata[j].conn_id);
+                if (dest && SN_HWPERF_IS_ROUTER(dest))
+                        router = dest;
                 if (!dest || SN_HWPERF_FOREIGN(dest) ||
                     !SN_HWPERF_IS_NODE(dest) || SN_HWPERF_IS_IONODE(dest)) {
                         continue;
@@ -299,8 +301,6 @@ static int sn_hwperf_get_nearest_node_objdata(struct sn_hwperf_object_info *objb
                                 *near_mem_node = c;
                         found_mem++;
                 }
-                if (SN_HWPERF_IS_ROUTER(dest))
-                        router = dest;
         }
 
         if (router && (!found_cpu || !found_mem)) {
@@ -493,7 +493,7 @@ static int sn_topology_show(struct seq_file *s, void *d)
                  * numalink ports
                  */
                 sz = obj->ports * sizeof(struct sn_hwperf_port_info);
-                if ((ptdata = vmalloc(sz)) == NULL)
+                if ((ptdata = kmalloc(sz, GFP_KERNEL)) == NULL)
                         return -ENOMEM;
                 e = ia64_sn_hwperf_op(sn_hwperf_master_nasid,
                                       SN_HWPERF_ENUM_PORTS, obj->id, sz,
@@ -541,7 +541,7 @@ static int sn_topology_show(struct seq_file *s, void *d)
                                 (SN_HWPERF_IS_NL3ROUTER(obj) ||
                                 SN_HWPERF_IS_NL3ROUTER(p)) ?  "LLP3" : "LLP4");
                 }
-                vfree(ptdata);
+                kfree(ptdata);
         }
 
         return 0;
diff --git a/arch/ia64/sn/kernel/xpc_partition.c b/arch/ia64/sn/kernel/xpc_partition.c
index 94211429fd0c..2a89cfce4954 100644
--- a/arch/ia64/sn/kernel/xpc_partition.c
+++ b/arch/ia64/sn/kernel/xpc_partition.c
@@ -136,9 +136,7 @@ xpc_get_rsvd_page_pa(int nasid)
                 }
 
                 if (L1_CACHE_ALIGN(len) > buf_len) {
-                        if (buf_base != NULL) {
-                                kfree(buf_base);
-                        }
+                        kfree(buf_base);
                         buf_len = L1_CACHE_ALIGN(len);
                         buf = (u64) xpc_kmalloc_cacheline_aligned(buf_len,
                                                         GFP_KERNEL, &buf_base);
@@ -159,9 +157,7 @@ xpc_get_rsvd_page_pa(int nasid)
                 }
         }
 
-        if (buf_base != NULL) {
-                kfree(buf_base);
-        }
+        kfree(buf_base);
 
         if (status != SALRET_OK) {
                 rp_pa = 0;
diff --git a/arch/ia64/sn/pci/tioce_provider.c b/arch/ia64/sn/pci/tioce_provider.c
index fa073cc4b565..833295624e5d 100644
--- a/arch/ia64/sn/pci/tioce_provider.c
+++ b/arch/ia64/sn/pci/tioce_provider.c
@@ -682,9 +682,6 @@ tioce_reserve_m32(struct tioce_kernel *ce_kern, u64 base, u64 limit)
         int ate_index, last_ate, ps;
         struct tioce *ce_mmr;
 
-        if (!TIOCE_M32_ADDR(base))
-                return;
-
         ce_mmr = (struct tioce *)ce_kern->ce_common->ce_pcibus.bs_base;
         ps = ce_kern->ce_ate3240_pagesize;
         ate_index = ATE_PAGE(base, ps);
@@ -693,6 +690,9 @@ tioce_reserve_m32(struct tioce_kernel *ce_kern, u64 base, u64 limit)
         if (ate_index < 64)
                 ate_index = 64;
 
+        if (last_ate >= TIOCE_NUM_M3240_ATES)
+                last_ate = TIOCE_NUM_M3240_ATES - 1;
+
         while (ate_index <= last_ate) {
                 u64 ate;
 
diff --git a/drivers/Kconfig b/drivers/Kconfig
index 5c91d6afb117..aeb5ab2391e4 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -68,8 +68,6 @@ source "drivers/leds/Kconfig"
 
 source "drivers/infiniband/Kconfig"
 
-source "drivers/sn/Kconfig"
-
 source "drivers/edac/Kconfig"
 
 source "drivers/rtc/Kconfig"
diff --git a/include/asm-ia64/acpi.h b/include/asm-ia64/acpi.h
index d734585a23cf..09a5dd0e44a8 100644
--- a/include/asm-ia64/acpi.h
+++ b/include/asm-ia64/acpi.h
@@ -110,9 +110,8 @@ extern void prefill_possible_map(void);
 extern int additional_cpus;
 
 #ifdef CONFIG_ACPI_NUMA
-/* Proximity bitmap length; _PXM is at most 255 (8 bit)*/
-#ifdef CONFIG_IA64_NR_NODES
-#define MAX_PXM_DOMAINS CONFIG_IA64_NR_NODES
+#if MAX_NUMNODES > 256
+#define MAX_PXM_DOMAINS MAX_NUMNODES
 #else
 #define MAX_PXM_DOMAINS (256)
 #endif
diff --git a/include/asm-ia64/machvec.h b/include/asm-ia64/machvec.h
index c3e4ed8a3e17..a9c995a86c21 100644
--- a/include/asm-ia64/machvec.h
+++ b/include/asm-ia64/machvec.h
@@ -347,9 +347,11 @@ extern ia64_mv_dma_supported		swiotlb_dma_supported;
 #endif
 #ifndef platform_pci_legacy_read
 # define platform_pci_legacy_read       ia64_pci_legacy_read
+extern int ia64_pci_legacy_read(struct pci_bus *bus, u16 port, u32 *val, u8 size);
 #endif
 #ifndef platform_pci_legacy_write
 # define platform_pci_legacy_write      ia64_pci_legacy_write
+extern int ia64_pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size);
 #endif
 #ifndef platform_inb
 # define platform_inb           __ia64_inb
diff --git a/include/asm-ia64/sn/sn2/sn_hwperf.h b/include/asm-ia64/sn/sn2/sn_hwperf.h
index 291ef3d69da2..e61ebac38cdd 100644
--- a/include/asm-ia64/sn/sn2/sn_hwperf.h
+++ b/include/asm-ia64/sn/sn2/sn_hwperf.h
@@ -45,8 +45,12 @@ struct sn_hwperf_object_info {
 #define SN_HWPERF_IS_NODE(x)            ((x) && strstr((x)->name, "SHub"))
 #define SN_HWPERF_IS_NODE_SHUB2(x)      ((x) && strstr((x)->name, "SHub 2."))
 #define SN_HWPERF_IS_IONODE(x)          ((x) && strstr((x)->name, "TIO"))
-#define SN_HWPERF_IS_ROUTER(x)          ((x) && strstr((x)->name, "Router"))
 #define SN_HWPERF_IS_NL3ROUTER(x)       ((x) && strstr((x)->name, "NL3Router"))
+#define SN_HWPERF_IS_NL4ROUTER(x)       ((x) && strstr((x)->name, "NL4Router"))
+#define SN_HWPERF_IS_OLDROUTER(x)       ((x) && strstr((x)->name, "Router"))
+#define SN_HWPERF_IS_ROUTER(x)          (SN_HWPERF_IS_NL3ROUTER(x) ||           \
+                                                SN_HWPERF_IS_NL4ROUTER(x) ||    \
+                                                SN_HWPERF_IS_OLDROUTER(x))
 #define SN_HWPERF_FOREIGN(x)            ((x) && !(x)->sn_hwp_this_part && !(x)->sn_hwp_is_shared)
 #define SN_HWPERF_SAME_OBJTYPE(x,y)     ((SN_HWPERF_IS_NODE(x) && SN_HWPERF_IS_NODE(y)) ||\
                                         (SN_HWPERF_IS_IONODE(x) && SN_HWPERF_IS_IONODE(y)) ||\
diff --git a/include/asm-ia64/sn/sn_sal.h b/include/asm-ia64/sn/sn_sal.h
index bf4cc867a698..51aca022cf39 100644
--- a/include/asm-ia64/sn/sn_sal.h
+++ b/include/asm-ia64/sn/sn_sal.h
@@ -8,7 +8,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (c) 2000-2005 Silicon Graphics, Inc.  All rights reserved.
+ * Copyright (c) 2000-2006 Silicon Graphics, Inc.  All rights reserved.
  */
 
 
@@ -85,6 +85,7 @@
 
 #define  SN_SAL_GET_PROM_FEATURE_SET               0x02000065
 #define  SN_SAL_SET_OS_FEATURE_SET                 0x02000066
+#define  SN_SAL_INJECT_ERROR                       0x02000067
 
 /*
  * Service-specific constants
@@ -705,10 +706,8 @@ static inline int
 sn_change_memprotect(u64 paddr, u64 len, u64 perms, u64 *nasid_array)
 {
         struct ia64_sal_retval ret_stuff;
-        int cnodeid;
         unsigned long irq_flags;
 
-        cnodeid = nasid_to_cnodeid(get_node_number(paddr));
         local_irq_save(irq_flags);
         ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_MEMPROTECT, paddr, len,
                                 (u64)nasid_array, perms, 0, 0, 0);
@@ -1140,4 +1139,16 @@ ia64_sn_set_os_feature(int feature)
         return rv.status;
 }
 
+static inline int
+sn_inject_error(u64 paddr, u64 *data, u64 *ecc)
+{
+        struct ia64_sal_retval ret_stuff;
+        unsigned long irq_flags;
+
+        local_irq_save(irq_flags);
+        ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_INJECT_ERROR, paddr, (u64)data,
+                                (u64)ecc, 0, 0, 0, 0);
+        local_irq_restore(irq_flags);
+        return ret_stuff.status;
+}
 #endif /* _ASM_IA64_SN_SN_SAL_H */
diff --git a/include/asm-ia64/thread_info.h b/include/asm-ia64/thread_info.h
index 56394a2c7055..e5392c4d30c6 100644
--- a/include/asm-ia64/thread_info.h
+++ b/include/asm-ia64/thread_info.h
@@ -67,7 +67,7 @@ struct thread_info {
 #define end_of_stack(p) (unsigned long *)((void *)(p) + IA64_RBS_OFFSET)
 
 #define __HAVE_ARCH_TASK_STRUCT_ALLOCATOR
-#define alloc_task_struct()     ((task_t *)__get_free_pages(GFP_KERNEL, KERNEL_STACK_SIZE_ORDER))
+#define alloc_task_struct()     ((task_t *)__get_free_pages(GFP_KERNEL | __GFP_COMP, KERNEL_STACK_SIZE_ORDER))
 #define free_task_struct(tsk)   free_pages((unsigned long) (tsk), KERNEL_STACK_SIZE_ORDER)
 
 #endif /* !__ASSEMBLY */
diff --git a/include/asm-ia64/topology.h b/include/asm-ia64/topology.h
index 3ee19dfa46df..616b5ed2aa72 100644
--- a/include/asm-ia64/topology.h
+++ b/include/asm-ia64/topology.h
@@ -23,6 +23,11 @@
 #define PENALTY_FOR_NODE_WITH_CPUS 255
 
 /*
+ * Distance above which we begin to use zone reclaim
+ */
+#define RECLAIM_DISTANCE 15
+
+/*
  * Returns the number of the node containing CPU 'cpu'
  */
 #define cpu_to_node(cpu) (int)(cpu_to_node_map[cpu])