[PATCH 8/8] mm/pkeys, x86, powerpc: Display pkey in smaps if arch supports pkeys

[Dave Hansen]

On 05/08/2018 07:59 AM, Michael Ellerman wrote:
> Currently the architecture specific code is expected to display the
> protection keys in smap for a given vma. This can lead to redundant
> code and possibly to divergent formats in which the key gets
> displayed.
> 
> This patch changes the implementation. It displays the pkey only if
> the architecture support pkeys, i.e arch_pkeys_enabled() returns true.


For this, along with 6/8 and 7/8:

Reviewed-by: Dave Hansen <dave.hansen at intel.com>