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Merge "iommu: dma-mapping-fast: fix iova alloc wrap"

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qctecmdr 2019-11-28 10:44:18 -08:00 • committed by Gerrit - the friendly Code Review server
commit 4ef89f019d
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1
drivers/iommu/dma-mapping-fast.c
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@ -130,7 +130,6 @@ static dma_addr_t __fast_smmu_alloc_iova(struct dma_fast_smmu_mapping *mapping,
nbits, align);
if (unlikely(bit > mapping->num_4k_pages)) {
/* try wrapping */
mapping->next_start = 0; /* TODO: SHOULD I REALLY DO THIS?!? */
bit = bitmap_find_next_zero_area(
mapping->bitmap, mapping->num_4k_pages, 0, nbits,
align);