10 files changed, 18 insertions, 18 deletions

diff --git a/Documentation/i386/zero-page.txt b/Documentation/i386/zero-page.txt
index 67c053a099ed..df28c7416781 100644
--- a/Documentation/i386/zero-page.txt
+++ b/Documentation/i386/zero-page.txt
@@ -79,6 +79,6 @@ Offset	Type		Description
 0x22c   unsigned long   ramdisk_max
 0x230   16 bytes        trampoline
 0x290 - 0x2cf           EDD_MBR_SIG_BUFFER (edd.S)
-0x2d0 - 0x600           E820MAP
-0x600 - 0x7ff           EDDBUF (edd.S) for disk signature read sector
-0x600 - 0x7eb           EDDBUF (edd.S) for edd data
+0x2d0 - 0xd00           E820MAP
+0xd00 - 0xeff           EDDBUF (edd.S) for disk signature read sector
+0xd00 - 0xeeb           EDDBUF (edd.S) for edd data
diff --git a/arch/i386/boot/setup.S b/arch/i386/boot/setup.S
index a934ab32bf8e..caa1fde6904e 100644
--- a/arch/i386/boot/setup.S
+++ b/arch/i386/boot/setup.S
@@ -164,7 +164,7 @@ ramdisk_max:	.long (-__PAGE_OFFSET-(512 << 20)-1) & 0x7fffffff
 trampoline:     call    start_of_setup
                 .align 16
                                         # The offset at this point is 0x240
-                .space  (0x7ff-0x240+1) # E820 & EDD space (ending at 0x7ff)
+                .space  (0xeff-0x240+1) # E820 & EDD space (ending at 0xeff)
 # End of setup header #####################################################
 
 start_of_setup:
@@ -333,9 +333,9 @@ jmpe820:
         # sizeof(e820rec).
         #
 good820:
-        movb    (E820NR), %al                   # up to 32 entries
+        movb    (E820NR), %al                   # up to 128 entries
         cmpb    $E820MAX, %al
-        jnl     bail820
+        jae     bail820
 
         incb    (E820NR)
         movw    %di, %ax
diff --git a/arch/x86_64/boot/setup.S b/arch/x86_64/boot/setup.S
index 3e838be9dbe7..75d4d2ad93b3 100644
--- a/arch/x86_64/boot/setup.S
+++ b/arch/x86_64/boot/setup.S
@@ -160,7 +160,7 @@ ramdisk_max:	.long 0xffffffff
 trampoline:     call    start_of_setup
                 .align 16
                                         # The offset at this point is 0x240
-                .space  (0x7ff-0x240+1) # E820 & EDD space (ending at 0x7ff)
+                .space  (0xeff-0x240+1) # E820 & EDD space (ending at 0xeff)
 # End of setup header #####################################################
 
 start_of_setup:
@@ -412,9 +412,9 @@ jmpe820:
         # sizeof(e820rec).
         #
 good820:
-        movb    (E820NR), %al                   # up to 32 entries
+        movb    (E820NR), %al                   # up to 128 entries
         cmpb    $E820MAX, %al
-        jnl     bail820
+        jae     bail820
 
         incb    (E820NR)
         movw    %di, %ax
diff --git a/arch/x86_64/kernel/head64.c b/arch/x86_64/kernel/head64.c
index 6cad46c98a23..77df2ccb08f1 100644
--- a/arch/x86_64/kernel/head64.c
+++ b/arch/x86_64/kernel/head64.c
@@ -29,8 +29,6 @@ static void __init clear_bss(void)
                (unsigned long) __bss_end - (unsigned long) __bss_start);
 }
 
-extern char x86_boot_params[2048];
-
 #define NEW_CL_POINTER          0x228   /* Relative to real mode data */
 #define OLD_CL_MAGIC_ADDR       0x90020
 #define OLD_CL_MAGIC            0xA33F
@@ -44,7 +42,7 @@ static void __init copy_bootdata(char *real_mode_data)
         int new_data;
         char * command_line;
 
-        memcpy(x86_boot_params, real_mode_data, 2048); 
+        memcpy(x86_boot_params, real_mode_data, BOOT_PARAM_SIZE);
         new_data = *(int *) (x86_boot_params + NEW_CL_POINTER);
         if (!new_data) {
                 if (OLD_CL_MAGIC != * (u16 *) OLD_CL_MAGIC_ADDR) {
diff --git a/arch/x86_64/kernel/setup64.c b/arch/x86_64/kernel/setup64.c
index b5305b04bc40..678b7ac33b8b 100644
--- a/arch/x86_64/kernel/setup64.c
+++ b/arch/x86_64/kernel/setup64.c
@@ -12,6 +12,7 @@
 #include <linux/string.h>
 #include <linux/bootmem.h>
 #include <linux/bitops.h>
+#include <asm/bootsetup.h>
 #include <asm/pda.h>
 #include <asm/pgtable.h>
 #include <asm/processor.h>
@@ -26,7 +27,7 @@
 #include <asm/mman.h>
 #include <asm/numa.h>
 
-char x86_boot_params[2048] __initdata = {0,};
+char x86_boot_params[BOOT_PARAM_SIZE] __initdata = {0,};
 
 cpumask_t cpu_initialized __initdata = CPU_MASK_NONE;
 
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