4 files changed, 14 insertions, 31 deletions

diff --git a/kernel/arch/ia64/mm/hugetlbpage.c b/kernel/arch/ia64/mm/hugetlbpage.c
index 52b7604b5..f50d4b3f5 100644
--- a/kernel/arch/ia64/mm/hugetlbpage.c
+++ b/kernel/arch/ia64/mm/hugetlbpage.c
@@ -65,11 +65,6 @@ huge_pte_offset (struct mm_struct *mm, unsigned long addr)
 	return pte;
 }
 
-int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep)
-{
-	return 0;
-}
-
 #define mk_pte_huge(entry) { pte_val(entry) |= _PAGE_P; }
 
 /*
diff --git a/kernel/arch/ia64/mm/init.c b/kernel/arch/ia64/mm/init.c
index a9b65cf7b..1841ef691 100644
--- a/kernel/arch/ia64/mm/init.c
+++ b/kernel/arch/ia64/mm/init.c
@@ -34,7 +34,6 @@
 #include <asm/uaccess.h>
 #include <asm/unistd.h>
 #include <asm/mca.h>
-#include <asm/paravirt.h>
 
 extern void ia64_tlb_init (void);
 
@@ -216,10 +215,6 @@ put_kernel_page (struct page *page, unsigned long address, pgprot_t pgprot)
 	pmd_t *pmd;
 	pte_t *pte;
 
-	if (!PageReserved(page))
-		printk(KERN_ERR "put_kernel_page: page at 0x%p not in reserved memory\n",
-		       page_address(page));
-
 	pgd = pgd_offset_k(address);		/* note: this is NOT pgd_offset()! */
 
 	{
@@ -244,7 +239,6 @@ put_kernel_page (struct page *page, unsigned long address, pgprot_t pgprot)
 static void __init
 setup_gate (void)
 {
-	void *gate_section;
 	struct page *page;
 
 	/*
@@ -252,11 +246,10 @@ setup_gate (void)
 	 * headers etc. and once execute-only page to enable
 	 * privilege-promotion via "epc":
 	 */
-	gate_section = paravirt_get_gate_section();
-	page = virt_to_page(ia64_imva(gate_section));
+	page = virt_to_page(ia64_imva(__start_gate_section));
 	put_kernel_page(page, GATE_ADDR, PAGE_READONLY);
 #ifdef HAVE_BUGGY_SEGREL
-	page = virt_to_page(ia64_imva(gate_section + PAGE_SIZE));
+	page = virt_to_page(ia64_imva(__start_gate_section + PAGE_SIZE));
 	put_kernel_page(page, GATE_ADDR + PAGE_SIZE, PAGE_GATE);
 #else
 	put_kernel_page(page, GATE_ADDR + PERCPU_PAGE_SIZE, PAGE_GATE);
@@ -642,8 +635,8 @@ mem_init (void)
 	 * code can tell them apart.
 	 */
 	for (i = 0; i < NR_syscalls; ++i) {
+		extern unsigned long fsyscall_table[NR_syscalls];
 		extern unsigned long sys_call_table[NR_syscalls];
-		unsigned long *fsyscall_table = paravirt_get_fsyscall_table();
 
 		if (!fsyscall_table[i] || nolwsys)
 			fsyscall_table[i] = sys_call_table[i] | 1;
@@ -652,7 +645,7 @@ mem_init (void)
 }
 
 #ifdef CONFIG_MEMORY_HOTPLUG
-int arch_add_memory(int nid, u64 start, u64 size)
+int arch_add_memory(int nid, u64 start, u64 size, bool for_device)
 {
 	pg_data_t *pgdat;
 	struct zone *zone;
@@ -663,7 +656,7 @@ int arch_add_memory(int nid, u64 start, u64 size)
 	pgdat = NODE_DATA(nid);
 
 	zone = pgdat->node_zones +
-		zone_for_memory(nid, start, size, ZONE_NORMAL);
+		zone_for_memory(nid, start, size, ZONE_NORMAL, for_device);
 	ret = __add_pages(nid, zone, start_pfn, nr_pages);
 
 	if (ret)
diff --git a/kernel/arch/ia64/mm/numa.c b/kernel/arch/ia64/mm/numa.c
index ea21d4cad..aa19b7ac8 100644
--- a/kernel/arch/ia64/mm/numa.c
+++ b/kernel/arch/ia64/mm/numa.c
@@ -58,27 +58,22 @@ paddr_to_nid(unsigned long paddr)
  * SPARSEMEM to allocate the SPARSEMEM sectionmap on the NUMA node where
  * the section resides.
  */
-int __meminit __early_pfn_to_nid(unsigned long pfn)
+int __meminit __early_pfn_to_nid(unsigned long pfn,
+					struct mminit_pfnnid_cache *state)
 {
 	int i, section = pfn >> PFN_SECTION_SHIFT, ssec, esec;
-	/*
-	 * NOTE: The following SMP-unsafe globals are only used early in boot
-	 * when the kernel is running single-threaded.
-	 */
-	static int __meminitdata last_ssec, last_esec;
-	static int __meminitdata last_nid;
 
-	if (section >= last_ssec && section < last_esec)
-		return last_nid;
+	if (section >= state->last_start && section < state->last_end)
+		return state->last_nid;
 
 	for (i = 0; i < num_node_memblks; i++) {
 		ssec = node_memblk[i].start_paddr >> PA_SECTION_SHIFT;
 		esec = (node_memblk[i].start_paddr + node_memblk[i].size +
 			((1L << PA_SECTION_SHIFT) - 1)) >> PA_SECTION_SHIFT;
 		if (section >= ssec && section < esec) {
-			last_ssec = ssec;
-			last_esec = esec;
-			last_nid = node_memblk[i].nid;
+			state->last_start = ssec;
+			state->last_end = esec;
+			state->last_nid = node_memblk[i].nid;
 			return node_memblk[i].nid;
 		}
 	}
diff --git a/kernel/arch/ia64/mm/tlb.c b/kernel/arch/ia64/mm/tlb.c
index ed6129768..46ecc5d94 100644
--- a/kernel/arch/ia64/mm/tlb.c
+++ b/kernel/arch/ia64/mm/tlb.c
@@ -444,7 +444,7 @@ int ia64_itr_entry(u64 target_mask, u64 va, u64 pte, u64 log_size)
 			if (p->pte & 0x1)
 				if (is_tr_overlap(p, va, log_size)) {
 					printk(KERN_DEBUG "Overlapped Entry"
-						"Inserted for TR Reigster!!\n");
+						"Inserted for TR Register!!\n");
 					goto out;
 			}
 		}
@@ -456,7 +456,7 @@ int ia64_itr_entry(u64 target_mask, u64 va, u64 pte, u64 log_size)
 			if (p->pte & 0x1)
 				if (is_tr_overlap(p, va, log_size)) {
 					printk(KERN_DEBUG "Overlapped Entry"
-						"Inserted for TR Reigster!!\n");
+						"Inserted for TR Register!!\n");
 					goto out;
 				}
 		}