Re: [RFC PATCH 3/4] arch, mm: remove arch specific show_mem

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On Thu, Jan 12, 2017 at 02:16:58PM +0100, Michal Hocko wrote:
> From: Michal Hocko <mhocko@xxxxxxxx>
> 
> We have a generic implementation for quite some time already. If there
> is any arch specific information to be printed then we should add a
> callback called from the generic code rather than duplicate the whole
> show_mem. The current code has resulted in the code duplication and
> the output divergence which is both confusing and adds maintainance
> costs. Let's just get rid of this mess.
> 
> Cc: Tony Luck <tony.luck@xxxxxxxxx>
> Cc: Fenghua Yu <fenghua.yu@xxxxxxxxx>
> Cc: "James E.J. Bottomley" <jejb@xxxxxxxxxxxxxxxx>
> Cc: Helge Deller <deller@xxxxxx>
> Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
> Cc: Chris Metcalf <cmetcalf@xxxxxxxxxxxx>
> Cc: Guan Xuetao <gxt@xxxxxxxxxxxxxxx>
> Cc: linux-ia64@xxxxxxxxxxxxxxx
> Cc: linux-parisc@xxxxxxxxxxxxxxx
> Signed-off-by: Michal Hocko <mhocko@xxxxxxxx>

This is overdue. The last time it was brought up, no one objected to
arch-specific information from show_mem but maybe they weren't looking
that carefully. For me;

Acked-by: Mel Gorman <mgorman@xxxxxxx>

-- 
Mel Gorman
SUSE Labs
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