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authorTolentino, Matthew E <matthew.e.tolentino@intel.com>2006-03-26 01:37:09 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-26 08:56:54 -0800
commit23dd842c0033dbb05248c42929c3c526c55386de (patch)
tree997126ad81b01819094fb75ccb1a33c88ace6e17
parentb2c99e3c70d77fb194df5aa1642030080d28ea48 (diff)
downloadblackbird-op-linux-23dd842c0033dbb05248c42929c3c526c55386de.tar.gz
blackbird-op-linux-23dd842c0033dbb05248c42929c3c526c55386de.zip
[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>
-rw-r--r--arch/i386/kernel/dmi_scan.c2
-rw-r--r--arch/i386/kernel/setup.c6
-rw-r--r--drivers/acpi/tables.c3
3 files changed, 6 insertions, 5 deletions
diff --git a/arch/i386/kernel/dmi_scan.c b/arch/i386/kernel/dmi_scan.c
index 170d4c9f9bc3..5efceebc48dc 100644
--- a/arch/i386/kernel/dmi_scan.c
+++ b/arch/i386/kernel/dmi_scan.c
@@ -229,7 +229,7 @@ void __init dmi_scan_machine(void)
goto out;
rc = dmi_present(p + 0x10); /* offset of _DMI_ string */
- iounmap(p);
+ dmi_iounmap(p, 32);
if (!rc)
return;
}
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);
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index 31d4f3ffc265..7f37c7cc5ef1 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -587,7 +587,8 @@ int __init acpi_table_init(void)
return -ENODEV;
}
- rsdp = (struct acpi_table_rsdp *)__va(rsdp_phys);
+ rsdp = (struct acpi_table_rsdp *)__acpi_map_table(rsdp_phys,
+ sizeof(struct acpi_table_rsdp));
if (!rsdp) {
printk(KERN_WARNING PREFIX "Unable to map RSDP\n");
return -ENODEV;
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