Displaying 2 results from an estimated 2 matches for "virtio_max_bounce_size".
2020 Apr 29
0
[RFC PATCH] virtio: virtio_pool can be static
...8d48667c42 100644
--- a/drivers/virtio/virtio_bounce.c
+++ b/drivers/virtio/virtio_bounce.c
@@ -19,7 +19,7 @@
static phys_addr_t bounce_buf_paddr;
static void *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
...+#include <linux/of_reserved_mem.h>
> +#include <linux/of.h>
> +#include <linux/of_fdt.h>
> +
> +static phys_addr_t bounce_buf_paddr;
> +static void *bounce_buf_vaddr;
> +static size_t bounce_buf_size;
> +struct swiotlb_pool *virtio_pool;
> +
> +#define VIRTIO_MAX_BOUNCE_SIZE (16*4096)
> +
> +static void *virtio_alloc_coherent(struct device *dev, size_t size,
> + dma_addr_t *dma_handle, gfp_t gfp_flags, unsigned long attrs)
> +{
> + phys_addr_t addr;
> +
> + if (!virtio_pool)
> + return NULL;
> +
> + addr = swiotlb_alloc(virtio_pool, size...