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

[Konrad Rzeszutek Wilk]

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.