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Received: from willy by casper.infradead.org with local (Exim 4.98.2 #2 (Red Hat Linux)) id 1w83B9-0000000B3i8-2xWX; Wed, 01 Apr 2026 21:32:47 +0000 Date: Wed, 1 Apr 2026 22:32:47 +0100 From: Matthew Wilcox To: "JP Kobryn (Meta)" Cc: linux-mm@kvack.org, akpm@linux-foundation.org, david@kernel.org, ljs@kernel.org, Liam.Howlett@oracle.com, vbabka@kernel.org, rppt@kernel.org, surenb@google.com, mhocko@suse.com, kasong@tencent.com, qi.zheng@linux.dev, shakeel.butt@linux.dev, baohua@kernel.org, axelrasmussen@google.com, yuanchu@google.com, weixugc@google.com, hannes@cmpxchg.org, riel@surriel.com, kuba@kernel.org, edumazet@google.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@meta.com Subject: Re: [PATCH] mm/vmpressure: skip socket pressure for costly order reclaim Message-ID: References: <20260401203752.643259-1-jp.kobryn@linux.dev> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260401203752.643259-1-jp.kobryn@linux.dev> X-Rspamd-Queue-Id: 5E089180007 X-Stat-Signature: a5eq46n9ryp8kf3yjzttxttwgmidtps6 X-Rspam-User: X-Rspamd-Server: rspam02 X-HE-Tag: 1775079183-4802 X-HE-Meta: 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 RU1LKn91 +NBXqwNLcIvtZ+MRICTuKa/lZNwj9SHP2/MQP/6FFwlXLR7KXF7CiyPVDMKbeLeUDY9jIrSh/0z95idnoa4AQd04/5n43fCq1IrMpWm+JJlVeX4zBydfrpBrfZxcFyPrncyE8s5uK5PIi0nQVeNZhORyW5hbT2KNmKTH3fzO07Ezzm3/llUflYZM4DCe44wgbRXlwWJtnIkx4TXsQIqHMSW/Dpg== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Wed, Apr 01, 2026 at 01:37:52PM -0700, JP Kobryn (Meta) wrote: > #ifdef CONFIG_MEMCG > -extern void vmpressure(gfp_t gfp, struct mem_cgroup *memcg, bool tree, > - unsigned long scanned, unsigned long reclaimed); > +extern void vmpressure(gfp_t gfp, int order, struct mem_cgroup *memcg, > + bool tree, unsigned long scanned, unsigned long reclaimed); You can drop the 'extern' while you're changing this line.