1 files changed, 15 insertions, 3 deletions

diff --git a/arch/x86/kernel/e820_32.c b/arch/x86/kernel/e820_32.c
index 58fd54eb5577..18f500d185a2 100644
--- a/arch/x86/kernel/e820_32.c
+++ b/arch/x86/kernel/e820_32.c
@@ -51,6 +51,13 @@ struct resource code_resource = {
         .flags  = IORESOURCE_BUSY | IORESOURCE_MEM
 };
 
+struct resource bss_resource = {
+        .name   = "Kernel bss",
+        .start  = 0,
+        .end    = 0,
+        .flags  = IORESOURCE_BUSY | IORESOURCE_MEM
+};
+
 static struct resource system_rom_resource = {
         .name   = "System ROM",
         .start  = 0xf0000,
@@ -254,7 +261,9 @@ static void __init probe_roms(void)
  * and also for regions reported as reserved by the e820.
  */
 static void __init
-legacy_init_iomem_resources(struct resource *code_resource, struct resource *data_resource)
+legacy_init_iomem_resources(struct resource *code_resource,
+                            struct resource *data_resource,
+                            struct resource *bss_resource)
 {
         int i;
 
@@ -287,6 +296,7 @@ legacy_init_iomem_resources(struct resource *code_resource, struct resource *dat
                          */
                         request_resource(res, code_resource);
                         request_resource(res, data_resource);
+                        request_resource(res, bss_resource);
 #ifdef CONFIG_KEXEC
                         if (crashk_res.start != crashk_res.end)
                                 request_resource(res, &crashk_res);
@@ -307,9 +317,11 @@ static int __init request_standard_resources(void)
 
         printk("Setting up standard PCI resources\n");
         if (efi_enabled)
-                efi_initialize_iomem_resources(&code_resource, &data_resource);
+                efi_initialize_iomem_resources(&code_resource,
+                                &data_resource, &bss_resource);
         else
-                legacy_init_iomem_resources(&code_resource, &data_resource);
+                legacy_init_iomem_resources(&code_resource,
+                                &data_resource, &bss_resource);
 
         /* EFI systems may still have VGA */
         request_resource(&iomem_resource, &video_ram_resource);