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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-02-01 09:06:26 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-02-01 09:06:26 +0100 |
| commit | 45bf86e7731606a475b7f989486de23b0784bfe7 (patch) | |
| tree | dac8a776783d6322bedf346060fb6000251c8b40 /lib/swiotlb.c | |
| parent | 059c7a5a748d4e7481d8b1b4cf0e182cb81496ad (diff) | |
| parent | 18566acac18f5784347bc5fe636a26897d1c963b (diff) | |
| download | blackbird-op-linux-45bf86e7731606a475b7f989486de23b0784bfe7.tar.gz blackbird-op-linux-45bf86e7731606a475b7f989486de23b0784bfe7.zip | |
Merge remote-tracking branch 'airlied/drm-next' into drm-misc-next
Backmerge to resync and also so that Ville can apply a cleanup patch
from Takashi.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
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; |
