Re: [PATCH 12/14] swiotlb: move global variables into a new io_tlb_mem structure

[Christoph Hellwig <hch@xxxxxx>]

On Wed, Mar 17, 2021 at 01:51:56PM -0400, Konrad Rzeszutek Wilk wrote:
> On Wed, Mar 17, 2021 at 02:53:27PM +0100, Christoph Hellwig wrote:
> > On Wed, Mar 17, 2021 at 01:42:07PM +0000, Konrad Rzeszutek Wilk wrote:
> > > > -       alloc_size = PAGE_ALIGN(io_tlb_nslabs * sizeof(size_t));
> > > > -       io_tlb_alloc_size = memblock_alloc(alloc_size, PAGE_SIZE);
> > > > -       if (!io_tlb_alloc_size)
> > > > -               panic("%s: Failed to allocate %zu bytes align=0x%lx\n",
> > > > -                     __func__, alloc_size, PAGE_SIZE);
> > > 
> > > Shouldn't this be converted to:
> > >   mem->alloc_size = memblock_alloc(alloc_size, PAGE_SIZE);
> > >   if (...)
> > > 
> > > Seems that it got lost in the search and replace?
> > 
> > Yes, I messed that up during the rebase.  That being said it magically
> > gets fixed in the next patch..
> 
> Yes. However if someone does a bisection they are going to be mighty unhappy
> with you.

Sure, I was planning on fixing it anyway.  Just waiting for feedback
on the rest of the patches before doing a respin.