On Mon, Feb 22, 2021 at 02:29:37PM -0500, Konrad Rzeszutek Wilk wrote:
> > 'max_slots' should be 'unsigned long' here. Breaks SWIOTLB on RPi4. Do you
> > want
> > me to send a fix or you prefer editing the patch?
>
> I can roll it in. Thx!
Thanks to both of you!
> > +static int find_slots(struct device *dev, size_t alloc_size)
> > +{
> > + unsigned long boundary_mask = dma_get_seg_boundary(dev);
> > + dma_addr_t tbl_dma_addr =
> > + phys_to_dma_unencrypted(dev, io_tlb_start) & boundary_mask;
> > + unsigned int max_slots =
Hi Christoph,
On Sun, 2021-02-07 at 17:03 +0100, Christoph Hellwig wrote:
> Split out a bunch of a self-contained helpers to make the function easier
> to follow.
>
> Signed-off-by: Christoph Hellwig
> ---
> kernel/dma/swiotlb.c | 179 +--
> 1 file
Split out a bunch of a self-contained helpers to make the function easier
to follow.
Signed-off-by: Christoph Hellwig
---
kernel/dma/swiotlb.c | 179 +--
1 file changed, 89 insertions(+), 90 deletions(-)
diff --git a/kernel/dma/swiotlb.c
