diff options
| author | Ingo Molnar <mingo@kernel.org> | 2017-02-01 09:12:25 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-02-01 09:12:25 +0100 |
| commit | ed5c8c854f2b990dfa4d85c4995d115768a05d3c (patch) | |
| tree | a4a826795ec6784f25bebade98bdb20121d9c211 /lib/swiotlb.c | |
| parent | 619bd4a71874a8fd78eb6ccf9f272c5e98bcc7b7 (diff) | |
| parent | a2ca3d617944417e9dd5f09fc8a4549cda115f4f (diff) | |
| download | linux-ed5c8c854f2b990dfa4d85c4995d115768a05d3c.tar.bz2 | |
Merge branch 'linus' into sched/core, to pick up fixes and refresh the branch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'lib/swiotlb.c')
| -rw-r--r-- | lib/swiotlb.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/swiotlb.c b/lib/swiotlb.c index 975b8fc4f1e1..a8d74a733a38 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -483,11 +483,11 @@ phys_addr_t swiotlb_tbl_map_single(struct device *hwdev, : 1UL << (BITS_PER_LONG - IO_TLB_SHIFT); /* - * For mappings greater than a page, we limit the stride (and - * hence alignment) to a page size. + * For mappings greater than or equal to a page, we limit the stride + * (and hence alignment) to a page size. */ nslots = ALIGN(size, 1 << IO_TLB_SHIFT) >> IO_TLB_SHIFT; - if (size > PAGE_SIZE) + if (size >= PAGE_SIZE) stride = (1 << (PAGE_SHIFT - IO_TLB_SHIFT)); else stride = 1; |