Re: [RFC mm][PATCH 4/5] add a lowmem check function

[Christoph Lameter]

On Thu, 10 Dec 2009, KAMEZAWA Hiroyuki wrote:

> This patch adds an integer lowmem_zone, which is initialized to -1.
> If zone_idx(zone) <= lowmem_zone, the zone is lowmem.

There is already a policy_zone in mempolicy.h. lowmem is if the zone
number is  lower than policy_zone. Can we avoid adding another zone
limiter?


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