[PATCH] EFI fixes

Here's a patch that fixes EFI boot for x86 on 2.6.16-rc5-mm3.  The
off-by-one is admittedly my fault, but the other two fix up the rest.

Cc: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Matt Domsch <Matt_Domsch@dell.com>
Cc: "Tolentino, Matthew E" <matthew.e.tolentino@intel.com>
Cc: "Brown, Len" <len.brown@intel.com>
Cc: Andi Kleen <ak@muc.de>
Cc: "Luck, Tony" <tony.luck@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c
index cec3c925ef99..6917daa159ab 100644
--- a/arch/i386/kernel/setup.c
+++ b/arch/i386/kernel/setup.c
@@ -1058,10 +1058,10 @@ static int __init
 free_available_memory(unsigned long start, unsigned long end, void *arg)
 {
         /* check max_low_pfn */
-        if (start >= ((max_low_pfn + 1) << PAGE_SHIFT))
+        if (start >= (max_low_pfn << PAGE_SHIFT))
                 return 0;
-        if (end >= ((max_low_pfn + 1) << PAGE_SHIFT))
-                end = (max_low_pfn + 1) << PAGE_SHIFT;
+        if (end >= (max_low_pfn << PAGE_SHIFT))
+                end = max_low_pfn << PAGE_SHIFT;
         if (start < end)
                 free_bootmem(start, end - start);