Hi Matthew,
On 4/16/21 7:45 PM, Matthew Wilcox wrote:
> Replacement patch to fix compiler warning.
>
> From: "Matthew Wilcox (Oracle)"
> Date: Fri, 16 Apr 2021 16:34:55 -0400
> Subject: [PATCH 1/2] mm: Fix struct page layout on 32-bit systems
> To: bro...@redhat.com
> Cc: linux-ker...@vger.kernel
"Matthew Wilcox (Oracle)" writes:
> The first patch here fixes two bugs on ppc32, and mips32. It fixes one
> bug on arc and arm32 (in certain configurations). It probably makes
> sense to get it in ASAP through the networking tree. I'd like to see
> testing on those four architectures if possib
On Tue, Apr 20, 2021 at 02:48:17AM +, Vineet Gupta wrote:
> > 32-bit architectures which expect 8-byte alignment for 8-byte integers
> > and need 64-bit DMA addresses (arc, arm, mips, ppc) had their struct
> > page inadvertently expanded in 2019.
>
> FWIW, ARC doesn't require 8 byte alignment
