diff options
Diffstat (limited to 'arch/x86_64/kernel/io_apic.c')
| -rw-r--r-- | arch/x86_64/kernel/io_apic.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c index bdc589924b1..83ea86e0633 100644 --- a/arch/x86_64/kernel/io_apic.c +++ b/arch/x86_64/kernel/io_apic.c @@ -37,6 +37,7 @@ #include <asm/proto.h> #include <asm/mach_apic.h> #include <asm/acpi.h> +#include <asm/dma.h> #define __apicdebuginit __init @@ -281,7 +282,7 @@ void __init check_ioapic(void) switch (vendor) { case PCI_VENDOR_ID_VIA: #ifdef CONFIG_GART_IOMMU - if ((end_pfn >= (0xffffffff>>PAGE_SHIFT) || + if ((end_pfn > MAX_DMA32_PFN || force_iommu) && !iommu_aperture_allowed) { printk(KERN_INFO |