Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hpa/linux-2.6-x86setup

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hpa/linux-2.6-x86setup:
  [x86 setup] EDD: Fix the computation of the MBR sector buffer
  [x86 setup] Newline after setup signature failure message
  x86 boot code comments typos

5 files changed, 8 insertions, 7 deletions

diff --git a/arch/i386/boot/code16gcc.h b/arch/i386/boot/code16gcc.h
index 3bd848093b9d..d93e48010b61 100644
--- a/arch/i386/boot/code16gcc.h
+++ b/arch/i386/boot/code16gcc.h
@@ -2,7 +2,7 @@
  * code16gcc.h
  *
  * This file is -include'd when compiling 16-bit C code.
- * Note: this asm() needs to be emitted before gcc omits any code.
+ * Note: this asm() needs to be emitted before gcc emits any code.
  * Depending on gcc version, this requires -fno-unit-at-a-time or
  * -fno-toplevel-reorder.
  *
diff --git a/arch/i386/boot/edd.c b/arch/i386/boot/edd.c
index 25a282494f4c..77d92daf7923 100644
--- a/arch/i386/boot/edd.c
+++ b/arch/i386/boot/edd.c
@@ -72,17 +72,18 @@ static u32 read_mbr_sig(u8 devno, struct edd_info *ei)
         u32 mbrsig;
         u32 buf_base, mbr_base;
         extern char _end[];
-        static char mbr_buf[1024];
 
         sector_size = ei->params.bytes_per_sector;
         if (!sector_size)
                 sector_size = 512; /* Best available guess */
 
+        /* Produce a naturally aligned buffer on the heap */
         buf_base = (ds() << 4) + (u32)&_end;
         mbr_base = (buf_base+sector_size-1) & ~(sector_size-1);
-        mbrbuf_ptr = mbr_buf + (mbr_base-buf_base);
+        mbrbuf_ptr = _end + (mbr_base-buf_base);
         mbrbuf_end = mbrbuf_ptr + sector_size;
 
+        /* Make sure we actually have space on the heap... */
         if (!(boot_params.hdr.loadflags & CAN_USE_HEAP))
                 return 0;
         if (mbrbuf_end > (char *)(size_t)boot_params.hdr.heap_end_ptr)
diff --git a/arch/i386/boot/header.S b/arch/i386/boot/header.S
index 6b9923fb6eae..7f4a2c53bd76 100644
--- a/arch/i386/boot/header.S
+++ b/arch/i386/boot/header.S
@@ -225,7 +225,7 @@ start_of_setup:
         int     $0x13
 #endif
 
-# We will have entired with %cs = %ds+0x20, normalize %cs so
+# We will have entered with %cs = %ds+0x20, normalize %cs so
 # it is on par with the other segments.
         pushw   %ds
         pushw   $setup2
@@ -280,4 +280,4 @@ die:
         .section ".initdata", "a"
 setup_corrupt:
         .byte   7
-        .string "No setup signature found..."
+        .string "No setup signature found...\n"
diff --git a/arch/i386/boot/pm.c b/arch/i386/boot/pm.c
index 1df025c73261..6be9ca811d17 100644
--- a/arch/i386/boot/pm.c
+++ b/arch/i386/boot/pm.c
@@ -80,7 +80,7 @@ static void move_kernel_around(void)
  */
 static void mask_all_interrupts(void)
 {
-        outb(0xff, 0xa1);       /* Mask all interrupts on the seconday PIC */
+        outb(0xff, 0xa1);       /* Mask all interrupts on the secondary PIC */
         io_delay();
         outb(0xfb, 0x21);       /* Mask all but cascade on the primary PIC */
         io_delay();
diff --git a/arch/i386/boot/video-bios.c b/arch/i386/boot/video-bios.c
index afea46c500cc..68e65d95cdfd 100644
--- a/arch/i386/boot/video-bios.c
+++ b/arch/i386/boot/video-bios.c
@@ -44,7 +44,7 @@ static int set_bios_mode(u8 mode)
                      : "+a" (ax)
                      : : "ebx", "ecx", "edx", "esi", "edi");
 
-        do_restore = 1;         /* Assume video contents was lost */
+        do_restore = 1;         /* Assume video contents were lost */
         new_mode = ax & 0x7f;   /* Not all BIOSes are clean with the top bit */
 
         if (new_mode == mode)