Re: [patch v2 1/3] mm: remove GFP_THISNODE

From: Vlastimil Babka
Date: Mon Mar 02 2015 - 11:23:14 EST


On 03/02/2015 05:08 PM, Christoph Lameter wrote:
On Mon, 2 Mar 2015, Vlastimil Babka wrote:

You are thinking about an opportunistic allocation attempt in SLAB?

AFAICT SLAB allocations should trigger reclaim.


Well, let me quote your commit 952f3b51beb5:

This was about global reclaim. Local reclaim is good and that can be
done via zone_reclaim.

Right, so the patch is a functional change for zone_reclaim_mode == 1, where !__GFP_WAIT will prevent it.

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