1 files changed, 0 insertions, 150 deletions

diff --git a/arch/x86/kernel/efi_32.c b/arch/x86/kernel/efi_32.c
index 1df13725e519..30f937116288 100644
--- a/arch/x86/kernel/efi_32.c
+++ b/arch/x86/kernel/efi_32.c
@@ -125,22 +125,6 @@ void efi_call_phys_epilog(void) __releases(efi_rt_lock)
 	spin_unlock(&efi_rt_lock);
 }
 
-int is_available_memory(efi_memory_desc_t * md)
-{
-	if (!(md->attribute & EFI_MEMORY_WB))
-		return 0;
-
-	switch (md->type) {
-		case EFI_LOADER_CODE:
-		case EFI_LOADER_DATA:
-		case EFI_BOOT_SERVICES_CODE:
-		case EFI_BOOT_SERVICES_DATA:
-		case EFI_CONVENTIONAL_MEMORY:
-			return 1;
-	}
-	return 0;
-}
-
 /*
  * We need to map the EFI memory map again after paging_init().
  */
@@ -155,137 +139,3 @@ void __init efi_map_memmap(void)
 
 	memmap.map_end = memmap.map + (memmap.nr_map * memmap.desc_size);
 }
-
-/*
- * Walks the EFI memory map and calls CALLBACK once for each EFI
- * memory descriptor that has memory that is available for kernel use.
- */
-void efi_memmap_walk(efi_freemem_callback_t callback, void *arg)
-{
-	int prev_valid = 0;
-	struct range {
-		unsigned long start;
-		unsigned long end;
-	} uninitialized_var(prev), curr;
-	efi_memory_desc_t *md;
-	unsigned long start, end;
-	void *p;
-
-	for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) {
-		md = p;
-
-		if ((md->num_pages == 0) || (!is_available_memory(md)))
-			continue;
-
-		curr.start = md->phys_addr;
-		curr.end = curr.start + (md->num_pages << EFI_PAGE_SHIFT);
-
-		if (!prev_valid) {
-			prev = curr;
-			prev_valid = 1;
-		} else {
-			if (curr.start < prev.start)
-				printk(KERN_INFO PFX "Unordered memory map\n");
-			if (prev.end == curr.start)
-				prev.end = curr.end;
-			else {
-				start =
-				    (unsigned long) (PAGE_ALIGN(prev.start));
-				end = (unsigned long) (prev.end & PAGE_MASK);
-				if ((end > start)
-				    && (*callback) (start, end, arg) < 0)
-					return;
-				prev = curr;
-			}
-		}
-	}
-	if (prev_valid) {
-		start = (unsigned long) PAGE_ALIGN(prev.start);
-		end = (unsigned long) (prev.end & PAGE_MASK);
-		if (end > start)
-			(*callback) (start, end, arg);
-	}
-}
-
-void __init
-efi_initialize_iomem_resources(struct resource *code_resource,
-			       struct resource *data_resource,
-			       struct resource *bss_resource)
-{
-	struct resource *res;
-	efi_memory_desc_t *md;
-	void *p;
-
-	for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) {
-		md = p;
-
-		if ((md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT)) >
-		    0x100000000ULL)
-			continue;
-		res = kzalloc(sizeof(struct resource), GFP_ATOMIC);
-		switch (md->type) {
-		case EFI_RESERVED_TYPE:
-			res->name = "Reserved Memory";
-			break;
-		case EFI_LOADER_CODE:
-			res->name = "Loader Code";
-			break;
-		case EFI_LOADER_DATA:
-			res->name = "Loader Data";
-			break;
-		case EFI_BOOT_SERVICES_DATA:
-			res->name = "BootServices Data";
-			break;
-		case EFI_BOOT_SERVICES_CODE:
-			res->name = "BootServices Code";
-			break;
-		case EFI_RUNTIME_SERVICES_CODE:
-			res->name = "Runtime Service Code";
-			break;
-		case EFI_RUNTIME_SERVICES_DATA:
-			res->name = "Runtime Service Data";
-			break;
-		case EFI_CONVENTIONAL_MEMORY:
-			res->name = "Conventional Memory";
-			break;
-		case EFI_UNUSABLE_MEMORY:
-			res->name = "Unusable Memory";
-			break;
-		case EFI_ACPI_RECLAIM_MEMORY:
-			res->name = "ACPI Reclaim";
-			break;
-		case EFI_ACPI_MEMORY_NVS:
-			res->name = "ACPI NVS";
-			break;
-		case EFI_MEMORY_MAPPED_IO:
-			res->name = "Memory Mapped IO";
-			break;
-		case EFI_MEMORY_MAPPED_IO_PORT_SPACE:
-			res->name = "Memory Mapped IO Port Space";
-			break;
-		default:
-			res->name = "Reserved";
-			break;
-		}
-		res->start = md->phys_addr;
-		res->end = res->start + ((md->num_pages << EFI_PAGE_SHIFT) - 1);
-		res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
-		if (request_resource(&iomem_resource, res) < 0)
-			printk(KERN_ERR PFX "Failed to allocate res %s : "
-				"0x%llx-0x%llx\n", res->name,
-				(unsigned long long)res->start,
-				(unsigned long long)res->end);
-		/*
-		 * We don't know which region contains kernel data so we try
-		 * it repeatedly and let the resource manager test it.
-		 */
-		if (md->type == EFI_CONVENTIONAL_MEMORY) {
-			request_resource(res, code_resource);
-			request_resource(res, data_resource);
-			request_resource(res, bss_resource);
-#ifdef CONFIG_KEXEC
-			request_resource(res, &crashk_res);
-#endif
-		}
-	}
-}