On Mon, Jun 14, 2021 at 2:16 PM Christoph Hellwig wrote:
>
> On Fri, Jun 11, 2021 at 11:26:46PM +0800, Claire Chang wrote:
> > + spin_lock_init(&mem->lock);
> > + for (i = 0; i < mem->nslabs; i++) {
> > + mem->slots[i].list = IO_TLB_SEGSIZE - io_tlb_offset(i);
> > +
On Fri, Jun 11, 2021 at 11:26:46PM +0800, Claire Chang wrote:
> + spin_lock_init(&mem->lock);
> + for (i = 0; i < mem->nslabs; i++) {
> + mem->slots[i].list = IO_TLB_SEGSIZE - io_tlb_offset(i);
> + mem->slots[i].orig_addr = INVALID_PHYS_ADDR;
> + mem->slo
Add a new function, swiotlb_init_io_tlb_mem, for the io_tlb_mem struct
initialization to make the code reusable.
Signed-off-by: Claire Chang
---
kernel/dma/swiotlb.c | 53 ++--
1 file changed, 27 insertions(+), 26 deletions(-)
diff --git a/kernel/dma/swio
