1 files changed, 10 insertions, 3 deletions

diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index caae3f4e4341..300dac3702f1 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -1178,7 +1178,7 @@ efi_initialize_iomem_resources(struct resource *code_resource,
         efi_memory_desc_t *md;
         u64 efi_desc_size;
         char *name;
-        unsigned long flags;
+        unsigned long flags, desc;
 
         efi_map_start = __va(ia64_boot_param->efi_memmap);
         efi_map_end   = efi_map_start + ia64_boot_param->efi_memmap_size;
@@ -1193,6 +1193,8 @@ efi_initialize_iomem_resources(struct resource *code_resource,
                         continue;
 
                 flags = IORESOURCE_MEM | IORESOURCE_BUSY;
+                desc = IORES_DESC_NONE;
+
                 switch (md->type) {
 
                         case EFI_MEMORY_MAPPED_IO:
@@ -1207,14 +1209,17 @@ efi_initialize_iomem_resources(struct resource *code_resource,
                                 if (md->attribute & EFI_MEMORY_WP) {
                                         name = "System ROM";
                                         flags |= IORESOURCE_READONLY;
-                                } else if (md->attribute == EFI_MEMORY_UC)
+                                } else if (md->attribute == EFI_MEMORY_UC) {
                                         name = "Uncached RAM";
-                                else
+                                } else {
                                         name = "System RAM";
+                                        flags |= IORESOURCE_SYSRAM;
+                                }
                                 break;
 
                         case EFI_ACPI_MEMORY_NVS:
                                 name = "ACPI Non-volatile Storage";
+                                desc = IORES_DESC_ACPI_NV_STORAGE;
                                 break;
 
                         case EFI_UNUSABLE_MEMORY:
@@ -1224,6 +1229,7 @@ efi_initialize_iomem_resources(struct resource *code_resource,
 
                         case EFI_PERSISTENT_MEMORY:
                                 name = "Persistent Memory";
+                                desc = IORES_DESC_PERSISTENT_MEMORY;
                                 break;
 
                         case EFI_RESERVED_TYPE:
@@ -1246,6 +1252,7 @@ efi_initialize_iomem_resources(struct resource *code_resource,
                 res->start = md->phys_addr;
                 res->end = md->phys_addr + efi_md_size(md) - 1;
                 res->flags = flags;
+                res->desc = desc;
 
                 if (insert_resource(&iomem_resource, res) < 0)
                         kfree(res);