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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-12-06 09:32:47 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-12-06 09:32:47 +0100 |
| commit | f5bced9f34355d2b12779eebdf2634cb27c18cff (patch) | |
| tree | d636906d3aeb78eecc48b6d1e5d0b44b58cd8016 /drivers/iommu/intel/iommu.c | |
| parent | 13a5fad39a7b781c21d9528bcf52a5f5babafe99 (diff) | |
| parent | 0fcfb00b28c0b7884635dacf38e46d60bf3d4eb1 (diff) | |
| download | linux-f5bced9f34355d2b12779eebdf2634cb27c18cff.tar.gz linux-f5bced9f34355d2b12779eebdf2634cb27c18cff.tar.bz2 linux-f5bced9f34355d2b12779eebdf2634cb27c18cff.zip | |
Merge 5.16-rc4 into tty-next
We need the tty/serial driver fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/iommu/intel/iommu.c')
| -rw-r--r-- | drivers/iommu/intel/iommu.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index 0bde0c8b4126..b6a8f3282411 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -1339,13 +1339,11 @@ static struct page *dma_pte_clear_level(struct dmar_domain *domain, int level, pte = &pte[pfn_level_offset(pfn, level)]; do { - unsigned long level_pfn; + unsigned long level_pfn = pfn & level_mask(level); if (!dma_pte_present(pte)) goto next; - level_pfn = pfn & level_mask(level); - /* If range covers entire pagetable, free it */ if (start_pfn <= level_pfn && last_pfn >= level_pfn + level_size(level) - 1) { @@ -1366,7 +1364,7 @@ static struct page *dma_pte_clear_level(struct dmar_domain *domain, int level, freelist); } next: - pfn += level_size(level); + pfn = level_pfn + level_size(level); } while (!first_pte_in_page(++pte) && pfn <= last_pfn); if (first_pte) |