diff options
Diffstat (limited to 'arch/x86_64/mm/init.c')
-rw-r--r-- | arch/x86_64/mm/init.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86_64/mm/init.c b/arch/x86_64/mm/init.c index 1faae5fc1c01..5337ca0ea7b9 100644 --- a/arch/x86_64/mm/init.c +++ b/arch/x86_64/mm/init.c @@ -424,7 +424,7 @@ void __init mem_init(void) #ifdef CONFIG_SWIOTLB if (!iommu_aperture && - (end_pfn >= 0xffffffff>>PAGE_SHIFT || force_iommu)) + ((end_pfn-1) >= 0xffffffff>>PAGE_SHIFT || force_iommu)) swiotlb = 1; if (swiotlb) swiotlb_init(); |