diff options
Diffstat (limited to 'drivers/iommu/iova.c')
| -rw-r--r-- | drivers/iommu/iova.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c index ca21196c1f2d..15ff3033bbd7 100644 --- a/drivers/iommu/iova.c +++ b/drivers/iommu/iova.c @@ -406,7 +406,7 @@ alloc_iova_fast(struct iova_domain *iovad, unsigned long size, unsigned long iova_pfn; struct iova *new_iova; - iova_pfn = iova_rcache_get(iovad, size, limit_pfn); + iova_pfn = iova_rcache_get(iovad, size, limit_pfn + 1); if (iova_pfn) return iova_pfn; @@ -823,7 +823,7 @@ static unsigned long iova_magazine_pop(struct iova_magazine *mag, { BUG_ON(iova_magazine_empty(mag)); - if (mag->pfns[mag->size - 1] >= limit_pfn) + if (mag->pfns[mag->size - 1] > limit_pfn) return 0; return mag->pfns[--mag->size]; @@ -977,7 +977,7 @@ static unsigned long iova_rcache_get(struct iova_domain *iovad, if (log_size >= IOVA_RANGE_CACHE_MAX_SIZE) return 0; - return __iova_rcache_get(&iovad->rcaches[log_size], limit_pfn); + return __iova_rcache_get(&iovad->rcaches[log_size], limit_pfn - size); } /* |