Re: [RFC/PATCH 4/5] arm64: Add support for arch_memremap_ro()

[Catalin Marinas]

On Fri, May 17, 2019 at 09:47:45AM -0700, Stephen Boyd wrote:
> Pass in PAGE_KERNEL_RO to the underlying IO mapping mechanism to get a
> read-only mapping for the MEMREMAP_RO type of memory mappings that
> memremap() supports.
> 
> Cc: Evan Green <evgreen@xxxxxxxxxxxx>
> Cc: Rob Herring <robh+dt@xxxxxxxxxx>
> Cc: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> Cc: Andy Gross <agross@xxxxxxxxxx>
> Cc: Will Deacon <will.deacon@xxxxxxx>
> Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
> Cc: Dan Williams <dan.j.williams@xxxxxxxxx>
> Signed-off-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>

Not sure what the plans are with this series but if you need an ack for
arm64:

Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>