search for: virtio_max_mapping_size

Displaying 3 results from an estimated 3 matches for "virtio_max_mapping_size".

2020 Apr 29
0
[RFC PATCH] virtio: virtio_pool can be static
...bounce_buf_vaddr; static size_t bounce_buf_size; -struct swiotlb_pool *virtio_pool; +static struct swiotlb_pool *virtio_pool; #define VIRTIO_MAX_BOUNCE_SIZE (16*4096) @@ -76,7 +76,7 @@ static void virtio_unmap_page(struct device *dev, dma_addr_t dev_addr, size, dir, attrs); } -size_t virtio_max_mapping_size(struct device *dev) +static size_t virtio_max_mapping_size(struct device *dev) { return VIRTIO_MAX_BOUNCE_SIZE; }
2020 Apr 28
0
[PATCH 5/5] virtio: Add bounce DMA ops
...uct device *dev, dma_addr_t dev_addr, > + size_t size, enum dma_data_direction dir, unsigned long attrs) > +{ > + phys_addr_t addr = dev_addr + bounce_buf_paddr; > + > + _swiotlb_tbl_unmap_single(virtio_pool, dev, addr, size, > + size, dir, attrs); > +} > + > +size_t virtio_max_mapping_size(struct device *dev) > +{ > + return VIRTIO_MAX_BOUNCE_SIZE; > +} > + > +static const struct dma_map_ops virtio_dma_ops = { > + .alloc = virtio_alloc_coherent, > + .free = virtio_free_coherent, > + .map_page = virtio_map_page, > + .unmap_page = virtio_unmap_page, &gt...
2020 Apr 29
0
[PATCH 5/5] virtio: Add bounce DMA ops
...kbuild test robot <lkp at intel.com> sparse warnings: (new ones prefixed by >>) >> drivers/virtio/virtio_bounce.c:22:21: sparse: sparse: symbol 'virtio_pool' was not declared. Should it be static? >> drivers/virtio/virtio_bounce.c:79:8: sparse: sparse: symbol 'virtio_max_mapping_size' was not declared. Should it be static? Please review and possibly fold the followup patch. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all at lists.01.org