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Mon, 21 Sep 2026 10:05:08 -0700 (PDT) Date: Mon, 21 Sep 2026 13:04:59 -0400 From: Gregory Price To: Zi Yan Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, kernel-team@meta.com, akpm@linux-foundation.org, david@kernel.org, ljs@kernel.org, liam@infradead.org, vbabka@kernel.org, rppt@kernel.org, surenb@google.com, mhocko@suse.com, brendan.jackman@linux.dev, hannes@cmpxchg.org Subject: Re: [PATCH v2 2/2] mm/page_alloc: refactor build_node_zonelist() out of build_zonelists() Message-ID: References: <20260912030424.2889731-1-gourry@gourry.net> <20260912030424.2889731-3-gourry@gourry.net> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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.