5 files changed, 6 insertions, 5 deletions

diff --git a/include/asm-i386/e820.h b/include/asm-i386/e820.h
index 5c285aee7294..edf65be21a92 100644
--- a/include/asm-i386/e820.h
+++ b/include/asm-i386/e820.h
@@ -13,7 +13,7 @@
 #define __E820_HEADER
 
 #define E820MAP 0x2d0           /* our map */
-#define E820MAX 32              /* number of entries in E820MAP */
+#define E820MAX 128             /* number of entries in E820MAP */
 #define E820NR  0x1e8           /* # entries in E820MAP */
 
 #define E820_RAM        1
diff --git a/include/asm-i386/setup.h b/include/asm-i386/setup.h
index 8814b54c75d4..7a32184d54bf 100644
--- a/include/asm-i386/setup.h
+++ b/include/asm-i386/setup.h
@@ -16,7 +16,7 @@
 #define MAXMEM_PFN      PFN_DOWN(MAXMEM)
 #define MAX_NONPAE_PFN  (1 << 20)
 
-#define PARAM_SIZE 2048
+#define PARAM_SIZE 4096
 #define COMMAND_LINE_SIZE 256
 
 #define OLD_CL_MAGIC_ADDR       0x90020
diff --git a/include/asm-x86_64/bootsetup.h b/include/asm-x86_64/bootsetup.h
index b570a484dc50..b829f7b534be 100644
--- a/include/asm-x86_64/bootsetup.h
+++ b/include/asm-x86_64/bootsetup.h
@@ -2,7 +2,8 @@
 #ifndef _X86_64_BOOTSETUP_H
 #define _X86_64_BOOTSETUP_H 1
 
-extern char x86_boot_params[2048];
+#define BOOT_PARAM_SIZE         4096
+extern char x86_boot_params[BOOT_PARAM_SIZE];
 
 /*
  * This is set up by the setup-routine at boot-time
diff --git a/include/asm-x86_64/e820.h b/include/asm-x86_64/e820.h
index 08f83a4b4f4a..8e94edf0b984 100644
--- a/include/asm-x86_64/e820.h
+++ b/include/asm-x86_64/e820.h
@@ -14,7 +14,7 @@
 #include <linux/mmzone.h>
 
 #define E820MAP 0x2d0           /* our map */
-#define E820MAX 32              /* number of entries in E820MAP */
+#define E820MAX 128             /* number of entries in E820MAP */
 #define E820NR  0x1e8           /* # entries in E820MAP */
 
 #define E820_RAM        1
diff --git a/include/linux/edd.h b/include/linux/edd.h
index c6e6747a401d..162512b886f7 100644
--- a/include/linux/edd.h
+++ b/include/linux/edd.h
@@ -32,7 +32,7 @@
 
 #define EDDNR 0x1e9             /* addr of number of edd_info structs at EDDBUF
                                    in boot_params - treat this as 1 byte  */
-#define EDDBUF  0x600           /* addr of edd_info structs in boot_params */
+#define EDDBUF  0xd00           /* addr of edd_info structs in boot_params */
 #define EDDMAXNR 6              /* number of edd_info structs starting at EDDBUF  */
 #define EDDEXTSIZE 8            /* change these if you muck with the structures */
 #define EDDPARMSIZE 74