Re: [PATCH] swiotlb: Return error from swiotlb_init_with_tbl()

From: Joerg Roedel
Date: Fri Feb 01 2019 - 11:50:33 EST


On Fri, Feb 01, 2019 at 09:12:08AM +0100, Christoph Hellwig wrote:
> On Thu, Jan 31, 2019 at 05:24:24PM +0100, Joerg Roedel wrote:
> > - io_tlb_list = memblock_alloc(
> > + io_tlb_list = memblock_alloc_nopanic(
> > PAGE_ALIGN(io_tlb_nslabs * sizeof(int)),
> > PAGE_SIZE);
>
> Mike just killed the _nopanic versions and made the normal ones not
> panic.

This sounds like a change to break quite a couple of places in the
kernel. But okay, it just makes this hunk obsolete.


Joerg