1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index 2fde073b6be6..3133a0ea09ff 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -910,7 +910,7 @@ static void dma_ops_domain_unmap(struct amd_iommu *iommu,
         if (address >= dom->aperture_size)
                 return;
 
-        WARN_ON(address & 0xfffULL || address > dom->aperture_size);
+        WARN_ON(address & ~PAGE_MASK || address >= dom->aperture_size);
 
         pte  = dom->pte_pages[IOMMU_PTE_L1_INDEX(address)];
         pte += IOMMU_PTE_L0_INDEX(address);