On Wed, 2018-09-12 at 11:26 +0100, Will Deacon wrote:
> Whilst no architectures actually enable support for huge p4d mappings
> in the vmap area, the code that is implemented should be using
> break-before-make, as we do for pud and pmd huge entries.
> 
> Cc: Chintan Pandya <cpandya@codeaurora.org>
> Cc: Toshi Kani <toshi.kani@hpe.com>
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Cc: Michal Hocko <mhocko@suse.com>
> Cc: Andrew Morton <akpm@linux-foundation.org>
> Signed-off-by: Will Deacon <will.deacon@arm.com>

Thanks. This keeps the p4d path consistent.

Reviewed-by: Toshi Kani <toshi.kani@hpe.com>

-Toshi