diff --git a/arch/ia64/kernel/crash.c b/arch/ia64/kernel/crash.c
index 7d1bbb4403ba435e073ed0854efcb897f15d4f62..80a94e7078278dc1f244334f63a3a8368bfed789 100644
--- a/arch/ia64/kernel/crash.c
+++ b/arch/ia64/kernel/crash.c
@@ -164,7 +164,7 @@ kdump_init_notifier(struct notifier_block *self, unsigned long val, void *data)
 
 	nd = (struct ia64_mca_notify_die *)args->err;
 	/* Reason code 1 means machine check rendezous*/
-	if ((val == DIE_INIT_MONARCH_ENTER || DIE_INIT_SLAVE_ENTER) &&
+	if ((val == DIE_INIT_MONARCH_ENTER || val == DIE_INIT_SLAVE_ENTER) &&
 		 nd->sos->rv_rc == 1)
 		return NOTIFY_DONE;
 
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index 339e8a54c2f1dc860eb8e0279b6a5ca88eb77cf9..69b9bb3fd7c54d3fe9666332eb0ac97ec7324baa 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -692,12 +692,15 @@ struct seq_operations cpuinfo_op = {
 	.show =		show_cpuinfo
 };
 
-static char brandname[128];
+#define MAX_BRANDS	8
+static char brandname[MAX_BRANDS][128];
 
 static char * __cpuinit
 get_model_name(__u8 family, __u8 model)
 {
+	static int overflow;
 	char brand[128];
+	int i;
 
 	memcpy(brand, "Unknown", 8);
 	if (ia64_pal_get_brand_info(brand)) {
@@ -709,12 +712,17 @@ get_model_name(__u8 family, __u8 model)
 			case 2: memcpy(brand, "Madison up to 9M cache", 23); break;
 		}
 	}
-	if (brandname[0] == '\0')
-		return strcpy(brandname, brand);
-	else if (strcmp(brandname, brand) == 0)
-		return brandname;
-	else
-		return kstrdup(brand, GFP_KERNEL);
+	for (i = 0; i < MAX_BRANDS; i++)
+		if (strcmp(brandname[i], brand) == 0)
+			return brandname[i];
+	for (i = 0; i < MAX_BRANDS; i++)
+		if (brandname[i][0] == '\0')
+			return strcpy(brandname[i], brand);
+	if (overflow++ == 0)
+		printk(KERN_ERR
+		       "%s: Table overflow. Some processor model information will be missing\n",
+		       __FUNCTION__);
+	return "Unknown";
 }
 
 static void __cpuinit
diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c
index fb0f4698f5d0dd243e62eee23de87dfd810ce6e5..44ce5ed9444ca255e2df50971608db16acaf81c2 100644
--- a/arch/ia64/mm/contig.c
+++ b/arch/ia64/mm/contig.c
@@ -96,26 +96,6 @@ void show_mem(void)
 /* physical address where the bootmem map is located */
 unsigned long bootmap_start;
 
-/**
- * find_max_pfn - adjust the maximum page number callback
- * @start: start of range
- * @end: end of range
- * @arg: address of pointer to global max_pfn variable
- *
- * Passed as a callback function to efi_memmap_walk() to determine the highest
- * available page frame number in the system.
- */
-int
-find_max_pfn (unsigned long start, unsigned long end, void *arg)
-{
-	unsigned long *max_pfnp = arg, pfn;
-
-	pfn = (PAGE_ALIGN(end - 1) - PAGE_OFFSET) >> PAGE_SHIFT;
-	if (pfn > *max_pfnp)
-		*max_pfnp = pfn;
-	return 0;
-}
-
 /**
  * find_bootmap_location - callback to find a memory area for the bootmap
  * @start: start of region
@@ -177,9 +157,10 @@ find_memory (void)
 	reserve_memory();
 
 	/* first find highest page frame number */
-	max_pfn = 0;
-	efi_memmap_walk(find_max_pfn, &max_pfn);
-
+	min_low_pfn = ~0UL;
+	max_low_pfn = 0;
+	efi_memmap_walk(find_max_min_low_pfn, NULL);
+	max_pfn = max_low_pfn;
 	/* how many bytes to cover all the pages */
 	bootmap_size = bootmem_bootmap_pages(max_pfn) << PAGE_SHIFT;
 
@@ -189,7 +170,8 @@ find_memory (void)
 	if (bootmap_start == ~0UL)
 		panic("Cannot find %ld bytes for bootmap\n", bootmap_size);
 
-	bootmap_size = init_bootmem(bootmap_start >> PAGE_SHIFT, max_pfn);
+	bootmap_size = init_bootmem_node(NODE_DATA(0),
+			(bootmap_start >> PAGE_SHIFT), 0, max_pfn);
 
 	/* Free all available memory, then mark bootmem-map as being in use. */
 	efi_memmap_walk(filter_rsvd_memory, free_bootmem);
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index 11a2d8825d89c398ed88bc76f70614c3d566e171..872da7a2accddfbb22db669a7c7cc79db9b347fa 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -88,9 +88,6 @@ static int __init build_node_maps(unsigned long start, unsigned long len,
 		bdp->node_low_pfn = max(epfn, bdp->node_low_pfn);
 	}
 
-	min_low_pfn = min(min_low_pfn, bdp->node_boot_start>>PAGE_SHIFT);
-	max_low_pfn = max(max_low_pfn, bdp->node_low_pfn);
-
 	return 0;
 }
 
@@ -438,6 +435,7 @@ void __init find_memory(void)
 	/* These actually end up getting called by call_pernode_memory() */
 	efi_memmap_walk(filter_rsvd_memory, build_node_maps);
 	efi_memmap_walk(filter_rsvd_memory, find_pernode_space);
+	efi_memmap_walk(find_max_min_low_pfn, NULL);
 
 	for_each_online_node(node)
 		if (mem_data[node].bootmem_data.node_low_pfn) {
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index f225dd72968b3bdd159b1b7c0552eec66b3c92e2..c8da621aab17b9f94a71e1305892471cbef1577c 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -648,6 +648,22 @@ count_reserved_pages (u64 start, u64 end, void *arg)
 	return 0;
 }
 
+int
+find_max_min_low_pfn (unsigned long start, unsigned long end, void *arg)
+{
+	unsigned long pfn_start, pfn_end;
+#ifdef CONFIG_FLATMEM
+	pfn_start = (PAGE_ALIGN(__pa(start))) >> PAGE_SHIFT;
+	pfn_end = (PAGE_ALIGN(__pa(end - 1))) >> PAGE_SHIFT;
+#else
+	pfn_start = GRANULEROUNDDOWN(__pa(start)) >> PAGE_SHIFT;
+	pfn_end = GRANULEROUNDUP(__pa(end - 1)) >> PAGE_SHIFT;
+#endif
+	min_low_pfn = min(min_low_pfn, pfn_start);
+	max_low_pfn = max(max_low_pfn, pfn_end);
+	return 0;
+}
+
 /*
  * Boot command-line option "nolwsys" can be used to disable the use of any light-weight
  * system call handler.  When this option is in effect, all fsyscalls will end up bubbling
diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c
index bd5373d593e1034a3999c94ba2529f3c94087c36..a9bed5ca2ed8a566617434d08e96d91aff4c5ee9 100644
--- a/arch/ia64/sn/kernel/setup.c
+++ b/arch/ia64/sn/kernel/setup.c
@@ -348,8 +348,7 @@ sn_scan_pcdp(void)
 			continue;	/* not PCI interconnect */
 
 		if (if_pci.translation & PCDP_PCI_TRANS_IOPORT)
-			vga_console_iobase =
-				if_pci.ioport_tra | __IA64_UNCACHED_OFFSET;
+			vga_console_iobase = if_pci.ioport_tra;
 
 		if (if_pci.translation & PCDP_PCI_TRANS_MMIO)
 			vga_console_membase =
@@ -429,7 +428,8 @@ void __init sn_setup(char **cmdline_p)
 	 * 	bus containing the VGA console.
 	 */
 	if (vga_console_iobase) {
-		io_space[0].mmio_base = vga_console_iobase;
+		io_space[0].mmio_base =
+			(unsigned long) ioremap(vga_console_iobase, 0);
 		io_space[0].sparse = 0;
 	}
 
diff --git a/include/asm-ia64/meminit.h b/include/asm-ia64/meminit.h
index 21ec5f3d23deb4478cbb355f0b942e0cd2514e72..3a62878e84f3f9d1d0e3310302bf4b773f490261 100644
--- a/include/asm-ia64/meminit.h
+++ b/include/asm-ia64/meminit.h
@@ -36,6 +36,7 @@ extern void reserve_memory (void);
 extern void find_initrd (void);
 extern int filter_rsvd_memory (unsigned long start, unsigned long end, void *arg);
 extern void efi_memmap_init(unsigned long *, unsigned long *);
+extern int find_max_min_low_pfn (unsigned long , unsigned long, void *);
 
 extern unsigned long vmcore_find_descriptor_size(unsigned long address);
 extern int reserve_elfcorehdr(unsigned long *start, unsigned long *end);