diff options
| -rw-r--r-- | drivers/iommu/intel/cache.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/iommu/intel/cache.c b/drivers/iommu/intel/cache.c index 0a3bb38a5289..44e92638c0cd 100644 --- a/drivers/iommu/intel/cache.c +++ b/drivers/iommu/intel/cache.c @@ -246,6 +246,7 @@ static unsigned long calculate_psi_aligned_address(unsigned long start, */ shared_bits = ~(pfn ^ end_pfn) & ~bitmask; mask = shared_bits ? __ffs(shared_bits) : MAX_AGAW_PFN_WIDTH; + aligned_pages = 1UL << mask; } *_pages = aligned_pages; |