Merge branch 'misc' into for-linus

Conflicts:
	arch/arm/include/asm/memory.h

1 files changed, 17 insertions, 19 deletions

diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index ce328c7f5c94..69bb735474fe 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -757,21 +757,24 @@ void __init iotable_init(struct map_desc *io_desc, int nr)
 {
 	struct map_desc *md;
 	struct vm_struct *vm;
+	struct static_vm *svm;
 
 	if (!nr)
 		return;
 
-	vm = early_alloc_aligned(sizeof(*vm) * nr, __alignof__(*vm));
+	svm = early_alloc_aligned(sizeof(*svm) * nr, __alignof__(*svm));
 
 	for (md = io_desc; nr; md++, nr--) {
 		create_mapping(md);
+
+		vm = &svm->vm;
 		vm->addr = (void *)(md->virtual & PAGE_MASK);
 		vm->size = PAGE_ALIGN(md->length + (md->virtual & ~PAGE_MASK));
 		vm->phys_addr = __pfn_to_phys(md->pfn);
 		vm->flags = VM_IOREMAP | VM_ARM_STATIC_MAPPING;
 		vm->flags |= VM_ARM_MTYPE(md->type);
 		vm->caller = iotable_init;
-		vm_area_add_early(vm++);
+		add_static_vm_early(svm++);
 	}
 }
 
@@ -779,13 +782,16 @@ void __init vm_reserve_area_early(unsigned long addr, unsigned long size,
 				  void *caller)
 {
 	struct vm_struct *vm;
+	struct static_vm *svm;
+
+	svm = early_alloc_aligned(sizeof(*svm), __alignof__(*svm));
 
-	vm = early_alloc_aligned(sizeof(*vm), __alignof__(*vm));
+	vm = &svm->vm;
 	vm->addr = (void *)addr;
 	vm->size = size;
 	vm->flags = VM_IOREMAP | VM_ARM_EMPTY_MAPPING;
 	vm->caller = caller;
-	vm_area_add_early(vm);
+	add_static_vm_early(svm);
 }
 
 #ifndef CONFIG_ARM_LPAE
@@ -810,14 +816,13 @@ static void __init pmd_empty_section_gap(unsigned long addr)
 
 static void __init fill_pmd_gaps(void)
 {
+	struct static_vm *svm;
 	struct vm_struct *vm;
 	unsigned long addr, next = 0;
 	pmd_t *pmd;
 
-	/* we're still single threaded hence no lock needed here */
-	for (vm = vmlist; vm; vm = vm->next) {
-		if (!(vm->flags & (VM_ARM_STATIC_MAPPING | VM_ARM_EMPTY_MAPPING)))
-			continue;
+	list_for_each_entry(svm, &static_vmlist, list) {
+		vm = &svm->vm;
 		addr = (unsigned long)vm->addr;
 		if (addr < next)
 			continue;
@@ -857,19 +862,12 @@ static void __init fill_pmd_gaps(void)
 #if defined(CONFIG_PCI) && !defined(CONFIG_NEED_MACH_IO_H)
 static void __init pci_reserve_io(void)
 {
-	struct vm_struct *vm;
-	unsigned long addr;
+	struct static_vm *svm;
 
-	/* we're still single threaded hence no lock needed here */
-	for (vm = vmlist; vm; vm = vm->next) {
-		if (!(vm->flags & VM_ARM_STATIC_MAPPING))
-			continue;
-		addr = (unsigned long)vm->addr;
-		addr &= ~(SZ_2M - 1);
-		if (addr == PCI_IO_VIRT_BASE)
-			return;
+	svm = find_static_vm_vaddr((void *)PCI_IO_VIRT_BASE);
+	if (svm)
+		return;
 
-	}
 	vm_reserve_area_early(PCI_IO_VIRT_BASE, SZ_2M, pci_reserve_io);
 }
 #else