Re: [PATCH v2 2/2] mm/page_alloc: refactor build_node_zonelist() out of build_zonelists()

From: Gregory Price

Date: Mon Sep 21 2026 - 13:05:34 EST


On Mon, Sep 21, 2026 at 12:38:57PM -0400, Gregory Price wrote:
> On Mon, Sep 21, 2026 at 12:18:12PM -0400, Zi Yan wrote:
> NOFALLBACK
> 0 : [0]
> 1 : [1]
> 2 : [2]

NOFALLBACK for a private node should be empty, sorry:

0 : [0]
1 : [1]
2 : []

if you attempt alloc(private_node, GFP_THISNODE) without selecting the
private zonelist, your allocation should fail.

But this is more discussion for the private node series.