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-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 170d4c9..5efceeb 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 cec3c92..6917daa 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 31d4f3f..7f37c7c 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;