29 files changed, 177 insertions, 161 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 32aa30d1504a..bac3f706f75e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -214,6 +214,12 @@ W:	http://acpi.sourceforge.net/
 T:      git kernel.org:/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6.git
 S:      Maintained
 
+ACPI PCI HOTPLUG DRIVER
+P:      Kristen Carlson Accardi
+M:      kristen.c.accardi@intel.com
+L:      pcihpd-discuss@lists.sourceforge.net
+S:      Maintained
+
 AD1816 SOUND DRIVER
 P:      Thorsten Knabe
 M:      Thorsten Knabe <linux@thorsten-knabe.de>
diff --git a/arch/ia64/hp/sim/simscsi.c b/arch/ia64/hp/sim/simscsi.c
index a3fe97531134..8a4f0d0d17a3 100644
--- a/arch/ia64/hp/sim/simscsi.c
+++ b/arch/ia64/hp/sim/simscsi.c
@@ -151,7 +151,7 @@ static void
 simscsi_sg_readwrite (struct scsi_cmnd *sc, int mode, unsigned long offset)
 {
         int list_len = sc->use_sg;
-        struct scatterlist *sl = (struct scatterlist *)sc->buffer;
+        struct scatterlist *sl = (struct scatterlist *)sc->request_buffer;
         struct disk_stat stat;
         struct disk_req req;
 
@@ -244,7 +244,7 @@ static void simscsi_fillresult(struct scsi_cmnd *sc, char *buf, unsigned len)
 
         if (scatterlen == 0)
                 memcpy(sc->request_buffer, buf, len);
-        else for (slp = (struct scatterlist *)sc->buffer; scatterlen-- > 0 && len > 0; slp++) {
+        else for (slp = (struct scatterlist *)sc->request_buffer; scatterlen-- > 0 && len > 0; slp++) {
                 unsigned thislen = min(len, slp->length);
 
                 memcpy(page_address(slp->page) + slp->offset, buf, thislen);
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index e4bfa9dafbce..bb8770a177b5 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -632,7 +632,7 @@ kern_memory_descriptor (unsigned long phys_addr)
                 if (phys_addr - md->start < (md->num_pages << EFI_PAGE_SHIFT))
                          return md;
         }
-        return 0;
+        return NULL;
 }
 
 static efi_memory_desc_t *
@@ -652,7 +652,7 @@ efi_memory_descriptor (unsigned long phys_addr)
                 if (phys_addr - md->phys_addr < (md->num_pages << EFI_PAGE_SHIFT))
                          return md;
         }
-        return 0;
+        return NULL;
 }
 
 u32
@@ -923,7 +923,7 @@ find_memmap_space (void)
 void
 efi_memmap_init(unsigned long *s, unsigned long *e)
 {
-        struct kern_memdesc *k, *prev = 0;
+        struct kern_memdesc *k, *prev = NULL;
         u64     contig_low=0, contig_high=0;
         u64     as, ae, lim;
         void *efi_map_start, *efi_map_end, *p, *q;
diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S
index 561b8f1d3bc7..29236f0c62b5 100644
--- a/arch/ia64/kernel/head.S
+++ b/arch/ia64/kernel/head.S
@@ -853,7 +853,6 @@ END(__ia64_init_fpu)
  */
 GLOBAL_ENTRY(ia64_switch_mode_phys)
  {
-        alloc r2=ar.pfs,0,0,0,0
         rsm psr.i | psr.ic              // disable interrupts and interrupt collection
         mov r15=ip
  }
@@ -902,7 +901,6 @@ END(ia64_switch_mode_phys)
  */
 GLOBAL_ENTRY(ia64_switch_mode_virt)
  {
-        alloc r2=ar.pfs,0,0,0,0
         rsm psr.i | psr.ic              // disable interrupts and interrupt collection
         mov r15=ip
  }
diff --git a/arch/ia64/kernel/ia64_ksyms.c b/arch/ia64/kernel/ia64_ksyms.c
index b7cf651ceb14..3ead20fb6f4b 100644
--- a/arch/ia64/kernel/ia64_ksyms.c
+++ b/arch/ia64/kernel/ia64_ksyms.c
@@ -62,7 +62,7 @@ EXPORT_SYMBOL(__udivdi3);
 EXPORT_SYMBOL(__moddi3);
 EXPORT_SYMBOL(__umoddi3);
 
-#if defined(CONFIG_MD_RAID5) || defined(CONFIG_MD_RAID5_MODULE)
+#if defined(CONFIG_MD_RAID456) || defined(CONFIG_MD_RAID456_MODULE)
 extern void xor_ia64_2(void);
 extern void xor_ia64_3(void);
 extern void xor_ia64_4(void);
diff --git a/arch/ia64/kernel/pal.S b/arch/ia64/kernel/pal.S
index 5018c7f2e7a8..ebaf1e685f5e 100644
--- a/arch/ia64/kernel/pal.S
+++ b/arch/ia64/kernel/pal.S
@@ -217,12 +217,7 @@ GLOBAL_ENTRY(ia64_pal_call_phys_stacked)
         .body
         ;;
         ld8 loc2 = [loc2]               // loc2 <- entry point
-        mov out0 = in0          // first argument
-        mov out1 = in1          // copy arg2
-        mov out2 = in2          // copy arg3
-        mov out3 = in3          // copy arg3
-        ;;
-        mov loc3 = psr          // save psr
+        mov loc3 = psr                  // save psr
         ;;
         mov loc4=ar.rsc                 // save RSE configuration
         dep.z loc2=loc2,0,61            // convert pal entry point to physical
@@ -236,18 +231,23 @@ GLOBAL_ENTRY(ia64_pal_call_phys_stacked)
         ;;
         andcm r16=loc3,r16              // removes bits to clear from psr
         br.call.sptk.many rp=ia64_switch_mode_phys
-.ret6:
+
+        mov out0 = in0                  // first argument
+        mov out1 = in1                  // copy arg2
+        mov out2 = in2                  // copy arg3
+        mov out3 = in3                  // copy arg3
         mov loc5 = r19
         mov loc6 = r20
+
         br.call.sptk.many rp=b7         // now make the call
-.ret7:
+
         mov ar.rsc=0                    // put RSE in enforced lazy, LE mode
         mov r16=loc3                    // r16= original psr
         mov r19=loc5
         mov r20=loc6
         br.call.sptk.many rp=ia64_switch_mode_virt      // return to virtual mode
 
-.ret8:  mov psr.l  = loc3               // restore init PSR
+        mov psr.l  = loc3               // restore init PSR
         mov ar.pfs = loc1
         mov rp = loc0
         ;;
diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c
index ab5b52413e91..0b546e2b36ac 100644
--- a/arch/ia64/kernel/palinfo.c
+++ b/arch/ia64/kernel/palinfo.c
@@ -566,29 +566,23 @@ version_info(char *page)
         pal_version_u_t min_ver, cur_ver;
         char *p = page;
 
-        /* The PAL_VERSION call is advertised as being able to support
-         * both physical and virtual mode calls. This seems to be a documentation
-         * bug rather than firmware bug. In fact, it does only support physical mode.
-         * So now the code reflects this fact and the pal_version() has been updated
-         * accordingly.
-         */
-        if (ia64_pal_version(&min_ver, &cur_ver) != 0) return 0;
+        if (ia64_pal_version(&min_ver, &cur_ver) != 0)
+                return 0;
 
         p += sprintf(p,
                      "PAL_vendor : 0x%02x (min=0x%02x)\n"
-                     "PAL_A      : %x.%x.%x (min=%x.%x.%x)\n"
-                     "PAL_B      : %x.%x.%x (min=%x.%x.%x)\n",
-                     cur_ver.pal_version_s.pv_pal_vendor, min_ver.pal_version_s.pv_pal_vendor,
-
-                     cur_ver.pal_version_s.pv_pal_a_model>>4,
-                     cur_ver.pal_version_s.pv_pal_a_model&0xf, cur_ver.pal_version_s.pv_pal_a_rev,
-                     min_ver.pal_version_s.pv_pal_a_model>>4,
-                     min_ver.pal_version_s.pv_pal_a_model&0xf, min_ver.pal_version_s.pv_pal_a_rev,
-
-                     cur_ver.pal_version_s.pv_pal_b_model>>4,
-                     cur_ver.pal_version_s.pv_pal_b_model&0xf, cur_ver.pal_version_s.pv_pal_b_rev,
-                     min_ver.pal_version_s.pv_pal_b_model>>4,
-                     min_ver.pal_version_s.pv_pal_b_model&0xf, min_ver.pal_version_s.pv_pal_b_rev);
+                     "PAL_A      : %02x.%02x (min=%02x.%02x)\n"
+                     "PAL_B      : %02x.%02x (min=%02x.%02x)\n",
+                     cur_ver.pal_version_s.pv_pal_vendor,
+                     min_ver.pal_version_s.pv_pal_vendor,
+                     cur_ver.pal_version_s.pv_pal_a_model,
+                     cur_ver.pal_version_s.pv_pal_a_rev,
+                     min_ver.pal_version_s.pv_pal_a_model,
+                     min_ver.pal_version_s.pv_pal_a_rev,
+                     cur_ver.pal_version_s.pv_pal_b_model,
+                     cur_ver.pal_version_s.pv_pal_b_rev,
+                     min_ver.pal_version_s.pv_pal_b_model,
+                     min_ver.pal_version_s.pv_pal_b_rev);
         return p - page;
 }
 
diff --git a/arch/ia64/lib/Makefile b/arch/ia64/lib/Makefile
index d8536a2c22a9..38fa6e49e791 100644
--- a/arch/ia64/lib/Makefile
+++ b/arch/ia64/lib/Makefile
@@ -14,7 +14,7 @@ lib-y := __divsi3.o __udivsi3.o __modsi3.o __umodsi3.o			\
 lib-$(CONFIG_ITANIUM)   += copy_page.o copy_user.o memcpy.o
 lib-$(CONFIG_MCKINLEY)  += copy_page_mck.o memcpy_mck.o
 lib-$(CONFIG_PERFMON)   += carta_random.o
-lib-$(CONFIG_MD_RAID5)  += xor.o
+lib-$(CONFIG_MD_RAID456)        += xor.o
 
 AFLAGS___divdi3.o       =
 AFLAGS___udivdi3.o      = -DUNSIGNED
diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c
index 2a88cdd6d924..e004143ba86b 100644
--- a/arch/ia64/mm/contig.c
+++ b/arch/ia64/mm/contig.c
@@ -27,6 +27,7 @@
 
 #ifdef CONFIG_VIRTUAL_MEM_MAP
 static unsigned long num_dma_physpages;
+static unsigned long max_gap;
 #endif
 
 /**
@@ -45,9 +46,15 @@ show_mem (void)
 
         printk("Free swap:       %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10));
         i = max_mapnr;
-        while (i-- > 0) {
-                if (!pfn_valid(i))
+        for (i = 0; i < max_mapnr; i++) {
+                if (!pfn_valid(i)) {
+#ifdef CONFIG_VIRTUAL_MEM_MAP
+                        if (max_gap < LARGE_GAP)
+                                continue;
+                        i = vmemmap_find_next_valid_pfn(0, i) - 1;
+#endif
                         continue;
+                }
                 total++;
                 if (PageReserved(mem_map+i))
                         reserved++;
@@ -234,7 +241,6 @@ paging_init (void)
         unsigned long zones_size[MAX_NR_ZONES];
 #ifdef CONFIG_VIRTUAL_MEM_MAP
         unsigned long zholes_size[MAX_NR_ZONES];
-        unsigned long max_gap;
 #endif
 
         /* initialize mem_map[] */
@@ -266,7 +272,6 @@ paging_init (void)
                 }
         }
 
-        max_gap = 0;
         efi_memmap_walk(find_largest_hole, (u64 *)&max_gap);
         if (max_gap < LARGE_GAP) {
                 vmem_map = (struct page *) 0;
@@ -277,7 +282,8 @@ paging_init (void)
 
                 /* allocate virtual_mem_map */
 
-                map_size = PAGE_ALIGN(max_low_pfn * sizeof(struct page));
+                map_size = PAGE_ALIGN(ALIGN(max_low_pfn, MAX_ORDER_NR_PAGES) *
+                        sizeof(struct page));
                 vmalloc_end -= map_size;
                 vmem_map = (struct page *) vmalloc_end;
                 efi_memmap_walk(create_mem_map_page_table, NULL);
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index 99bd9e30db96..d260bffa01ab 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -534,68 +534,6 @@ void __cpuinit *per_cpu_init(void)
 }
 #endif /* CONFIG_SMP */
 
-#ifdef CONFIG_VIRTUAL_MEM_MAP
-static inline int find_next_valid_pfn_for_pgdat(pg_data_t *pgdat, int i)
-{
-        unsigned long end_address, hole_next_pfn;
-        unsigned long stop_address;
-
-        end_address = (unsigned long) &vmem_map[pgdat->node_start_pfn + i];
-        end_address = PAGE_ALIGN(end_address);
-
-        stop_address = (unsigned long) &vmem_map[
-                pgdat->node_start_pfn + pgdat->node_spanned_pages];
-
-        do {
-                pgd_t *pgd;
-                pud_t *pud;
-                pmd_t *pmd;
-                pte_t *pte;
-
-                pgd = pgd_offset_k(end_address);
-                if (pgd_none(*pgd)) {
-                        end_address += PGDIR_SIZE;
-                        continue;
-                }
-
-                pud = pud_offset(pgd, end_address);
-                if (pud_none(*pud)) {
-                        end_address += PUD_SIZE;
-                        continue;
-                }
-
-                pmd = pmd_offset(pud, end_address);
-                if (pmd_none(*pmd)) {
-                        end_address += PMD_SIZE;
-                        continue;
-                }
-
-                pte = pte_offset_kernel(pmd, end_address);
-retry_pte:
-                if (pte_none(*pte)) {
-                        end_address += PAGE_SIZE;
-                        pte++;
-                        if ((end_address < stop_address) &&
-                            (end_address != ALIGN(end_address, 1UL << PMD_SHIFT)))
-                                goto retry_pte;
-                        continue;
-                }
-                /* Found next valid vmem_map page */
-                break;
-        } while (end_address < stop_address);
-
-        end_address = min(end_address, stop_address);
-        end_address = end_address - (unsigned long) vmem_map + sizeof(struct page) - 1;
-        hole_next_pfn = end_address / sizeof(struct page);
-        return hole_next_pfn - pgdat->node_start_pfn;
-}
-#else
-static inline int find_next_valid_pfn_for_pgdat(pg_data_t *pgdat, int i)
-{
-        return i + 1;
-}
-#endif
-
 /**
  * show_mem - give short summary of memory stats
  *
@@ -625,7 +563,8 @@ void show_mem(void)
                         if (pfn_valid(pgdat->node_start_pfn + i))
                                 page = pfn_to_page(pgdat->node_start_pfn + i);
                         else {
-                                i = find_next_valid_pfn_for_pgdat(pgdat, i) - 1;
+                                i = vmemmap_find_next_valid_pfn(pgdat->node_id,
+                                         i) - 1;
                                 continue;
                         }
                         if (PageReserved(page))
@@ -751,7 +690,8 @@ void __init paging_init(void)
         efi_memmap_walk(filter_rsvd_memory, count_node_pages);
 
 #ifdef CONFIG_VIRTUAL_MEM_MAP
-        vmalloc_end -= PAGE_ALIGN(max_low_pfn * sizeof(struct page));
+        vmalloc_end -= PAGE_ALIGN(ALIGN(max_low_pfn, MAX_ORDER_NR_PAGES) *
+                sizeof(struct page));
         vmem_map = (struct page *) vmalloc_end;
         efi_memmap_walk(create_mem_map_page_table, NULL);
         printk("Virtual mem_map starts at 0x%p\n", vmem_map);
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index 2f50c064513c..30617ccb4f7e 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -415,6 +415,61 @@ ia64_mmu_init (void *my_cpu_data)
 }
 
 #ifdef CONFIG_VIRTUAL_MEM_MAP
+int vmemmap_find_next_valid_pfn(int node, int i)
+{
+        unsigned long end_address, hole_next_pfn;
+        unsigned long stop_address;
+        pg_data_t *pgdat = NODE_DATA(node);
+
+        end_address = (unsigned long) &vmem_map[pgdat->node_start_pfn + i];
+        end_address = PAGE_ALIGN(end_address);
+
+        stop_address = (unsigned long) &vmem_map[
+                pgdat->node_start_pfn + pgdat->node_spanned_pages];
+
+        do {
+                pgd_t *pgd;
+                pud_t *pud;
+                pmd_t *pmd;
+                pte_t *pte;
+
+                pgd = pgd_offset_k(end_address);
+                if (pgd_none(*pgd)) {
+                        end_address += PGDIR_SIZE;
+                        continue;
+                }
+
+                pud = pud_offset(pgd, end_address);
+                if (pud_none(*pud)) {
+                        end_address += PUD_SIZE;
+                        continue;
+                }
+
+                pmd = pmd_offset(pud, end_address);
+                if (pmd_none(*pmd)) {
+                        end_address += PMD_SIZE;
+                        continue;
+                }
+
+                pte = pte_offset_kernel(pmd, end_address);
+retry_pte:
+                if (pte_none(*pte)) {
+                        end_address += PAGE_SIZE;
+                        pte++;
+                        if ((end_address < stop_address) &&
+                            (end_address != ALIGN(end_address, 1UL << PMD_SHIFT)))
+                                goto retry_pte;
+                        continue;
+                }
+                /* Found next valid vmem_map page */
+                break;
+        } while (end_address < stop_address);
+
+        end_address = min(end_address, stop_address);
+        end_address = end_address - (unsigned long) vmem_map + sizeof(struct page) - 1;
+        hole_next_pfn = end_address / sizeof(struct page);
+        return hole_next_pfn - pgdat->node_start_pfn;
+}
 
 int __init
 create_mem_map_page_table (u64 start, u64 end, void *arg)
diff --git a/arch/ia64/mm/ioremap.c b/arch/ia64/mm/ioremap.c
index 07bd02b6c372..4280c074d64e 100644
--- a/arch/ia64/mm/ioremap.c
+++ b/arch/ia64/mm/ioremap.c
@@ -32,7 +32,7 @@ ioremap (unsigned long offset, unsigned long size)
          */
         attr = kern_mem_attribute(offset, size);
         if (attr & EFI_MEMORY_WB)
-                return phys_to_virt(offset);
+                return (void __iomem *) phys_to_virt(offset);
         else if (attr & EFI_MEMORY_UC)
                 return __ioremap(offset, size);
 
@@ -43,7 +43,7 @@ ioremap (unsigned long offset, unsigned long size)
         gran_base = GRANULEROUNDDOWN(offset);
         gran_size = GRANULEROUNDUP(offset + size) - gran_base;
         if (efi_mem_attribute(gran_base, gran_size) & EFI_MEMORY_WB)
-                return phys_to_virt(offset);
+                return (void __iomem *) phys_to_virt(offset);
 
         return __ioremap(offset, size);
 }
@@ -53,7 +53,7 @@ void __iomem *
 ioremap_nocache (unsigned long offset, unsigned long size)
 {
         if (kern_mem_attribute(offset, size) & EFI_MEMORY_WB)
-                return 0;
+                return NULL;
 
         return __ioremap(offset, size);
 }
diff --git a/arch/ia64/sn/kernel/xpc_main.c b/arch/ia64/sn/kernel/xpc_main.c
index 99b123a6421a..5e8e59efb347 100644
--- a/arch/ia64/sn/kernel/xpc_main.c
+++ b/arch/ia64/sn/kernel/xpc_main.c
@@ -480,7 +480,7 @@ xpc_activating(void *__partid)
         partid_t partid = (u64) __partid;
         struct xpc_partition *part = &xpc_partitions[partid];
         unsigned long irq_flags;
-        struct sched_param param = { sched_priority: MAX_RT_PRIO - 1 };
+        struct sched_param param = { .sched_priority = MAX_RT_PRIO - 1 };
         int ret;
 
 
diff --git a/arch/ia64/sn/pci/tioce_provider.c b/arch/ia64/sn/pci/tioce_provider.c
index 17cd34284886..af7171adcd2c 100644
--- a/arch/ia64/sn/pci/tioce_provider.c
+++ b/arch/ia64/sn/pci/tioce_provider.c
@@ -74,7 +74,7 @@ tioce_mmr_war_pre(struct tioce_kernel *kern, void *mmr_addr)
                 else
                         mmr_war_offset = 0x158;
 
-                readq_relaxed((void *)(mmr_base + mmr_war_offset));
+                readq_relaxed((void __iomem *)(mmr_base + mmr_war_offset));
         }
 }
 
@@ -92,8 +92,8 @@ tioce_mmr_war_post(struct tioce_kernel *kern, void *mmr_addr)
 
         if (mmr_offset < 0x45000) {
                 if (mmr_offset == 0x100)
-                        readq_relaxed((void *)(mmr_base + 0x38));
-                readq_relaxed((void *)(mmr_base + 0xb050));
+                        readq_relaxed((void __iomem *)(mmr_base + 0x38));
+                readq_relaxed((void __iomem *)(mmr_base + 0xb050));
         }
 }
 
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index 1c0a39d8b04e..578b99b71d9c 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -58,8 +58,8 @@ struct dock_dependent_device {
 };
 
 #define DOCK_DOCKING    0x00000001
-#define DOCK_EVENT      KOBJ_DOCK
-#define UNDOCK_EVENT    KOBJ_UNDOCK
+#define DOCK_EVENT      3
+#define UNDOCK_EVENT    2
 
 static struct dock_station *dock_station;
 
@@ -322,11 +322,10 @@ static void hotplug_dock_devices(struct dock_station *ds, u32 event)
 
 static void dock_event(struct dock_station *ds, u32 event, int num)
 {
-        struct acpi_device *device;
-
-        device = dock_create_acpi_device(ds->handle);
-        if (device)
-                kobject_uevent(&device->kobj, num);
+        /*
+         * we don't do events until someone tells me that
+         * they would like to have them.
+         */
 }
 
 /**
diff --git a/drivers/char/snsc.c b/drivers/char/snsc.c
index afc6eda602f7..07e0b75f2338 100644
--- a/drivers/char/snsc.c
+++ b/drivers/char/snsc.c
@@ -374,7 +374,12 @@ scdrv_init(void)
         struct sysctl_data_s *scd;
         void *salbuf;
         dev_t first_dev, dev;
-        nasid_t event_nasid = ia64_sn_get_console_nasid();
+        nasid_t event_nasid;
+
+        if (!ia64_platform_is("sn2"))
+                return -ENODEV;
+
+        event_nasid = ia64_sn_get_console_nasid();
 
         if (alloc_chrdev_region(&first_dev, 0, num_cnodes,
                                 SYSCTL_BASENAME) < 0) {
diff --git a/drivers/pci/hotplug/acpiphp_core.c b/drivers/pci/hotplug/acpiphp_core.c
index 34de5697983d..e2fef60c2d06 100644
--- a/drivers/pci/hotplug/acpiphp_core.c
+++ b/drivers/pci/hotplug/acpiphp_core.c
@@ -27,8 +27,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * Send feedback to <gregkh@us.ibm.com>,
- *                  <t-kochi@bq.jp.nec.com>
+ * Send feedback to <kristen.c.accardi@intel.com>
  *
  */
 
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index ef95d12fb32c..ae67a8f55ba1 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -26,7 +26,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * Send feedback to <t-kochi@bq.jp.nec.com>
+ * Send feedback to <kristen.c.accardi@intel.com>
  *
  */
 
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index 50bfc1b2f3bf..478d0d28f7ad 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -30,23 +30,6 @@ MODULE_LICENSE("GPL");
 /* global data */
 static const char device_name[] = "pcieport-driver";
 
-static int pcie_portdrv_save_config(struct pci_dev *dev)
-{
-        return pci_save_state(dev);
-}
-
-static int pcie_portdrv_restore_config(struct pci_dev *dev)
-{
-        int retval;
-
-        pci_restore_state(dev);
-        retval = pci_enable_device(dev);
-        if (retval)
-                return retval;
-        pci_set_master(dev);
-        return 0;
-}
-
 /*
  * pcie_portdrv_probe - Probe PCI-Express port devices
  * @dev: PCI-Express port device being probed
@@ -73,8 +56,10 @@ static int __devinit pcie_portdrv_probe (struct pci_dev *dev,
                 "%s->Dev[%04x:%04x] has invalid IRQ. Check vendor BIOS\n", 
                 __FUNCTION__, dev->device, dev->vendor);
         }
-        if (pcie_port_device_register(dev)) 
+        if (pcie_port_device_register(dev)) {
+                pci_disable_device(dev);
                 return -ENOMEM;
+        }
 
         return 0;
 }
@@ -86,6 +71,23 @@ static void pcie_portdrv_remove (struct pci_dev *dev)
 }
 
 #ifdef CONFIG_PM
+static int pcie_portdrv_save_config(struct pci_dev *dev)
+{
+        return pci_save_state(dev);
+}
+
+static int pcie_portdrv_restore_config(struct pci_dev *dev)
+{
+        int retval;
+
+        pci_restore_state(dev);
+        retval = pci_enable_device(dev);
+        if (retval)
+                return retval;
+        pci_set_master(dev);
+        return 0;
+}
+
 static int pcie_portdrv_suspend (struct pci_dev *dev, pm_message_t state)
 {
         int ret = pcie_port_device_suspend(dev, state);
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index e3c78c39b7e4..fb08bc951ac0 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -990,6 +990,11 @@ static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev)
                         case 0x8070: /* P4G8X Deluxe */
                                 asus_hides_smbus = 1;
                         }
+                if (dev->device == PCI_DEVICE_ID_INTEL_E7501_MCH)
+                        switch (dev->subsystem_device) {
+                        case 0x80c9: /* PU-DLS */
+                                asus_hides_smbus = 1;
+                        }
                 if (dev->device == PCI_DEVICE_ID_INTEL_82855GM_HB)
                         switch (dev->subsystem_device) {
                         case 0x1751: /* M2N notebook */
@@ -1058,6 +1063,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82845G_HB,	asu
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82850_HB,   asus_hides_smbus_hostbridge );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82865_HB,   asus_hides_smbus_hostbridge );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_7205_0,     asus_hides_smbus_hostbridge );
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_E7501_MCH,  asus_hides_smbus_hostbridge );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82855PM_HB, asus_hides_smbus_hostbridge );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82855GM_HB, asus_hides_smbus_hostbridge );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82915GM_HB, asus_hides_smbus_hostbridge );
@@ -1081,6 +1087,7 @@ static void __init asus_hides_smbus_lpc(struct pci_dev *dev)
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82801DB_0,  asus_hides_smbus_lpc );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82801BA_0,  asus_hides_smbus_lpc );
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82801CA_0,  asus_hides_smbus_lpc );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82801CA_12, asus_hides_smbus_lpc );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82801DB_12, asus_hides_smbus_lpc );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82801EB_0,  asus_hides_smbus_lpc );
diff --git a/drivers/pci/search.c b/drivers/pci/search.c
index f8ae2b7db0a7..d529462d1b53 100644
--- a/drivers/pci/search.c
+++ b/drivers/pci/search.c
@@ -41,7 +41,7 @@ pci_do_find_bus(struct pci_bus* bus, unsigned char busnr)
  * in the global list of PCI buses.  If the bus is found, a pointer to its
  * data structure is returned.  If no bus is found, %NULL is returned.
  */
-struct pci_bus * __devinit pci_find_bus(int domain, int busnr)
+struct pci_bus * pci_find_bus(int domain, int busnr)
 {
         struct pci_bus *bus = NULL;
         struct pci_bus *tmp_bus;
diff --git a/drivers/pnp/interface.c b/drivers/pnp/interface.c
index 3163e3d73da1..9d8b415eca79 100644
--- a/drivers/pnp/interface.c
+++ b/drivers/pnp/interface.c
@@ -265,8 +265,8 @@ static ssize_t pnp_show_current_resources(struct device *dmdev, struct device_at
                                 pnp_printf(buffer," disabled\n");
                         else
                                 pnp_printf(buffer," 0x%llx-0x%llx\n",
-                                                pnp_port_start(dev, i),
-                                                pnp_port_end(dev, i));
+                                        (unsigned long long)pnp_port_start(dev, i),
+                                        (unsigned long long)pnp_port_end(dev, i));
                 }
         }
         for (i = 0; i < PNP_MAX_MEM; i++) {
@@ -276,8 +276,8 @@ static ssize_t pnp_show_current_resources(struct device *dmdev, struct device_at
                                 pnp_printf(buffer," disabled\n");
                         else
                                 pnp_printf(buffer," 0x%llx-0x%llx\n",
-                                                pnp_mem_start(dev, i),
-                                                pnp_mem_end(dev, i));
+                                        (unsigned long long)pnp_mem_start(dev, i),
+                                        (unsigned long long)pnp_mem_end(dev, i));
                 }
         }
         for (i = 0; i < PNP_MAX_IRQ; i++) {
@@ -287,7 +287,7 @@ static ssize_t pnp_show_current_resources(struct device *dmdev, struct device_at
                                 pnp_printf(buffer," disabled\n");
                         else
                                 pnp_printf(buffer," %lld\n",
-                                                pnp_irq(dev, i));
+                                        (unsigned long long)pnp_irq(dev, i));
                 }
         }
         for (i = 0; i < PNP_MAX_DMA; i++) {
@@ -297,7 +297,7 @@ static ssize_t pnp_show_current_resources(struct device *dmdev, struct device_at
                                 pnp_printf(buffer," disabled\n");
                         else
                                 pnp_printf(buffer," %lld\n",
-                                                pnp_dma(dev, i));
+                                        (unsigned long long)pnp_dma(dev, i));
                 }
         }
         ret = (buffer->curr - buf);
diff --git a/include/asm-ia64/meminit.h b/include/asm-ia64/meminit.h
index 894bc4d89dc0..6a33a07b3f1d 100644
--- a/include/asm-ia64/meminit.h
+++ b/include/asm-ia64/meminit.h
@@ -56,6 +56,11 @@ extern void efi_memmap_init(unsigned long *, unsigned long *);
   extern struct page *vmem_map;
   extern int find_largest_hole (u64 start, u64 end, void *arg);
   extern int create_mem_map_page_table (u64 start, u64 end, void *arg);
+  extern int vmemmap_find_next_valid_pfn(int, int);
+#else
+static inline int vmemmap_find_next_valid_pfn(int node, int i)
+{
+        return i + 1;
+}
 #endif
-
 #endif /* meminit_h */
diff --git a/include/asm-ia64/pal.h b/include/asm-ia64/pal.h
index 37e52a2836b0..20a8d618c845 100644
--- a/include/asm-ia64/pal.h
+++ b/include/asm-ia64/pal.h
@@ -1433,7 +1433,12 @@ typedef union  pal_version_u {
 } pal_version_u_t;
 
 
-/* Return PAL version information */
+/*
+ * Return PAL version information.  While the documentation states that
+ * PAL_VERSION can be called in either physical or virtual mode, some
+ * implementations only allow physical calls.  We don't call it very often,
+ * so the overhead isn't worth eliminating.
+ */
 static inline s64
 ia64_pal_version (pal_version_u_t *pal_min_version, pal_version_u_t *pal_cur_version)
 {
diff --git a/include/asm-ia64/sn/xpc.h b/include/asm-ia64/sn/xpc.h
index 8406f1ef4caf..b72af597878d 100644
--- a/include/asm-ia64/sn/xpc.h
+++ b/include/asm-ia64/sn/xpc.h
@@ -1124,8 +1124,8 @@ xpc_notify_IRQ_send_local(struct xpc_channel *ch, u8 ipi_flag,
 #define XPC_GET_IPI_FLAGS(_amo, _c)     ((u8) (((_amo) >> ((_c) * 8)) & 0xff))
 #define XPC_SET_IPI_FLAGS(_amo, _c, _f) (_amo) |= ((u64) (_f) << ((_c) * 8))
 
-#define XPC_ANY_OPENCLOSE_IPI_FLAGS_SET(_amo) ((_amo) & 0x0f0f0f0f0f0f0f0f)
-#define XPC_ANY_MSG_IPI_FLAGS_SET(_amo)       ((_amo) & 0x1010101010101010)
+#define XPC_ANY_OPENCLOSE_IPI_FLAGS_SET(_amo) ((_amo) & __IA64_UL_CONST(0x0f0f0f0f0f0f0f0f))
+#define XPC_ANY_MSG_IPI_FLAGS_SET(_amo)       ((_amo) & __IA64_UL_CONST(0x1010101010101010))
 
 
 static inline void
diff --git a/include/asm-ia64/system.h b/include/asm-ia64/system.h
index fc9677bc87ee..384fbf7f2a0f 100644
--- a/include/asm-ia64/system.h
+++ b/include/asm-ia64/system.h
@@ -24,7 +24,7 @@
  * 0xa000000000000000+2*PERCPU_PAGE_SIZE
  * - 0xa000000000000000+3*PERCPU_PAGE_SIZE remain unmapped (guard page)
  */
-#define KERNEL_START             (GATE_ADDR+0x100000000)
+#define KERNEL_START             (GATE_ADDR+__IA64_UL_CONST(0x100000000))
 #define PERCPU_ADDR             (-PERCPU_PAGE_SIZE)
 
 #ifndef __ASSEMBLY__
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index 0503b2ed8bae..2d229327959e 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -46,8 +46,6 @@ enum kobject_action {
         KOBJ_UMOUNT     = (__force kobject_action_t) 0x05,      /* umount event for block devices (broken) */
         KOBJ_OFFLINE    = (__force kobject_action_t) 0x06,      /* device offline */
         KOBJ_ONLINE     = (__force kobject_action_t) 0x07,      /* device online */
-        KOBJ_UNDOCK     = (__force kobject_action_t) 0x08,      /* undocking */
-        KOBJ_DOCK       = (__force kobject_action_t) 0x09,      /* dock */
 };
 
 struct kobject {
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index c09396d2c77b..4eae06b08cf2 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2142,6 +2142,7 @@
 #define PCI_DEVICE_ID_INTEL_82820_UP_HB 0x2501
 #define PCI_DEVICE_ID_INTEL_82850_HB    0x2530
 #define PCI_DEVICE_ID_INTEL_82860_HB    0x2531
+#define PCI_DEVICE_ID_INTEL_E7501_MCH   0x254c
 #define PCI_DEVICE_ID_INTEL_82845G_HB   0x2560
 #define PCI_DEVICE_ID_INTEL_82845G_IG   0x2562
 #define PCI_DEVICE_ID_INTEL_82865_HB    0x2570
diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
index 2b1530fc573b..7f20e7b857cb 100644
--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -50,10 +50,6 @@ static char *action_to_string(enum kobject_action action)
                 return "offline";
         case KOBJ_ONLINE:
                 return "online";
-        case KOBJ_DOCK:
-                return "dock";
-        case KOBJ_UNDOCK:
-                return "undock";
         default:
                 return NULL;
         }