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| author | Claire Chang <tientzu@chromium.org> | 2021-03-18 17:14:22 +0100 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2021-03-19 04:58:25 +0000 |
| commit | 73f620951b2b594bdc38722c0d647c3b3312af7a (patch) | |
| tree | 7b2ef5d861b29f300ee54abe48a4a31d0a559e6a /drivers/xen | |
| parent | 6bcd4ea717f3d26edf3da397c82fc9c2236f4f27 (diff) | |
| download | linux-73f620951b2b594bdc38722c0d647c3b3312af7a.tar.bz2 | |
swiotlb: move global variables into a new io_tlb_mem structure
Added a new struct, io_tlb_mem, as the IO TLB memory pool descriptor and
moved relevant global variables into that struct.
This will be useful later to allow for restricted DMA pool.
Signed-off-by: Claire Chang <tientzu@chromium.org>
[hch: rebased]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers/xen')
| -rw-r--r-- | drivers/xen/swiotlb-xen.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c index 4ecfce2c6f72..5329ad54a5f3 100644 --- a/drivers/xen/swiotlb-xen.c +++ b/drivers/xen/swiotlb-xen.c @@ -548,7 +548,7 @@ xen_swiotlb_sync_sg_for_device(struct device *dev, struct scatterlist *sgl, static int xen_swiotlb_dma_supported(struct device *hwdev, u64 mask) { - return xen_phys_to_dma(hwdev, io_tlb_end - 1) <= mask; + return xen_phys_to_dma(hwdev, io_tlb_default_mem.end - 1) <= mask; } const struct dma_map_ops xen_swiotlb_dma_ops = { |