Merge branch 'next' into for-linus

Merge first round of changes for 3.13 merge window.

6 files changed, 17 insertions, 56 deletions

diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c
index 67c59ebec899..da5237d636d6 100644
--- a/arch/ia64/mm/contig.c
+++ b/arch/ia64/mm/contig.c
@@ -156,8 +156,7 @@ static void *cpu_data;
  *
  * Allocate and setup per-cpu data areas.
  */
-void * __cpuinit
-per_cpu_init (void)
+void *per_cpu_init(void)
 {
 	static bool first_time = true;
 	void *cpu0_data = __cpu0_per_cpu;
@@ -295,14 +294,6 @@ find_memory (void)
 	alloc_per_cpu_data();
 }
 
-static int count_pages(u64 start, u64 end, void *arg)
-{
-	unsigned long *count = arg;
-
-	*count += (end - start) >> PAGE_SHIFT;
-	return 0;
-}
-
 /*
  * Set up the page tables.
  */
@@ -313,9 +304,6 @@ paging_init (void)
 	unsigned long max_dma;
 	unsigned long max_zone_pfns[MAX_NR_ZONES];
 
-	num_physpages = 0;
-	efi_memmap_walk(count_pages, &num_physpages);
-
 	memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
 #ifdef CONFIG_ZONE_DMA
 	max_dma = virt_to_phys((void *) MAX_DMA_ADDRESS) >> PAGE_SHIFT;
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index ae4db4bd6d97..2de08f4d9930 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -37,7 +37,6 @@ struct early_node_data {
 	struct ia64_node_data *node_data;
 	unsigned long pernode_addr;
 	unsigned long pernode_size;
-	unsigned long num_physpages;
 #ifdef CONFIG_ZONE_DMA
 	unsigned long num_dma_physpages;
 #endif
@@ -593,7 +592,7 @@ void __init find_memory(void)
  * find_pernode_space() does most of this already, we just need to set
  * local_per_cpu_offset
  */
-void __cpuinit *per_cpu_init(void)
+void *per_cpu_init(void)
 {
 	int cpu;
 	static int first_time = 1;
@@ -732,7 +731,6 @@ static __init int count_node_pages(unsigned long start, unsigned long len, int n
 {
 	unsigned long end = start + len;
 
-	mem_data[node].num_physpages += len >> PAGE_SHIFT;
 #ifdef CONFIG_ZONE_DMA
 	if (start <= __pa(MAX_DMA_ADDRESS))
 		mem_data[node].num_dma_physpages +=
@@ -778,7 +776,6 @@ void __init paging_init(void)
 #endif
 
 	for_each_online_node(node) {
-		num_physpages += mem_data[node].num_physpages;
 		pfn_offset = mem_data[node].min_pfn;
 
 #ifdef CONFIG_VIRTUAL_MEM_MAP
diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c
index 6cf0341f978e..7225dad87094 100644
--- a/arch/ia64/mm/fault.c
+++ b/arch/ia64/mm/fault.c
@@ -90,8 +90,6 @@ ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *re
 	mask = ((((isr >> IA64_ISR_X_BIT) & 1UL) << VM_EXEC_BIT)
 		| (((isr >> IA64_ISR_W_BIT) & 1UL) << VM_WRITE_BIT));
 
-	flags |= ((mask & VM_WRITE) ? FAULT_FLAG_WRITE : 0);
-
 	/* mmap_sem is performance critical.... */
 	prefetchw(&mm->mmap_sem);
 
@@ -119,6 +117,10 @@ ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *re
 	if (notify_page_fault(regs, TRAP_BRKPT))
 		return;
 
+	if (user_mode(regs))
+		flags |= FAULT_FLAG_USER;
+	if (mask & VM_WRITE)
+		flags |= FAULT_FLAG_WRITE;
 retry:
 	down_read(&mm->mmap_sem);
 
diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c
index 76069c18ee42..68232db98baa 100644
--- a/arch/ia64/mm/hugetlbpage.c
+++ b/arch/ia64/mm/hugetlbpage.c
@@ -114,6 +114,11 @@ int pud_huge(pud_t pud)
 	return 0;
 }
 
+int pmd_huge_support(void)
+{
+	return 0;
+}
+
 struct page *
 follow_huge_pmd(struct mm_struct *mm, unsigned long address, pmd_t *pmd, int write)
 {
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index d1fe4b402601..b6f7f43424ec 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -154,9 +154,8 @@ ia64_init_addr_space (void)
 void
 free_initmem (void)
 {
-	free_reserved_area((unsigned long)ia64_imva(__init_begin),
-			   (unsigned long)ia64_imva(__init_end),
-			   0, "unused kernel");
+	free_reserved_area(ia64_imva(__init_begin), ia64_imva(__init_end),
+			   -1, "unused kernel");
 }
 
 void __init
@@ -546,19 +545,6 @@ int __init register_active_ranges(u64 start, u64 len, int nid)
 	return 0;
 }
 
-static int __init
-count_reserved_pages(u64 start, u64 end, void *arg)
-{
-	unsigned long num_reserved = 0;
-	unsigned long *count = arg;
-
-	for (; start < end; start += PAGE_SIZE)
-		if (PageReserved(virt_to_page(start)))
-			++num_reserved;
-	*count += num_reserved;
-	return 0;
-}
-
 int
 find_max_min_low_pfn (u64 start, u64 end, void *arg)
 {
@@ -597,8 +583,6 @@ __setup("nolwsys", nolwsys_setup);
 void __init
 mem_init (void)
 {
-	long reserved_pages, codesize, datasize, initsize;
-	pg_data_t *pgdat;
 	int i;
 
 	BUG_ON(PTRS_PER_PGD * sizeof(pgd_t) != PAGE_SIZE);
@@ -616,27 +600,12 @@ mem_init (void)
 
 #ifdef CONFIG_FLATMEM
 	BUG_ON(!mem_map);
-	max_mapnr = max_low_pfn;
 #endif
 
+	set_max_mapnr(max_low_pfn);
 	high_memory = __va(max_low_pfn * PAGE_SIZE);
-
-	for_each_online_pgdat(pgdat)
-		if (pgdat->bdata->node_bootmem_map)
-			totalram_pages += free_all_bootmem_node(pgdat);
-
-	reserved_pages = 0;
-	efi_memmap_walk(count_reserved_pages, &reserved_pages);
-
-	codesize =  (unsigned long) _etext - (unsigned long) _stext;
-	datasize =  (unsigned long) _edata - (unsigned long) _etext;
-	initsize =  (unsigned long) __init_end - (unsigned long) __init_begin;
-
-	printk(KERN_INFO "Memory: %luk/%luk available (%luk code, %luk reserved, "
-	       "%luk data, %luk init)\n", nr_free_pages() << (PAGE_SHIFT - 10),
-	       num_physpages << (PAGE_SHIFT - 10), codesize >> 10,
-	       reserved_pages << (PAGE_SHIFT - 10), datasize >> 10, initsize >> 10);
-
+	free_all_bootmem();
+	mem_init_print_info(NULL);
 
 	/*
 	 * For fsyscall entrpoints with no light-weight handler, use the ordinary
diff --git a/arch/ia64/mm/numa.c b/arch/ia64/mm/numa.c
index 4248492b9321..ea21d4cad540 100644
--- a/arch/ia64/mm/numa.c
+++ b/arch/ia64/mm/numa.c
@@ -86,7 +86,7 @@ int __meminit __early_pfn_to_nid(unsigned long pfn)
 	return -1;
 }
 
-void __cpuinit numa_clear_node(int cpu)
+void numa_clear_node(int cpu)
 {
 	unmap_cpu_from_node(cpu, NUMA_NO_NODE);
 }