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[94.245.46.61]) by smtp.gmail.com with ESMTPSA id m8sm562303lfa.274.2021.03.25.07.13.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Mar 2021 07:13:18 -0700 (PDT) From: Uladzislau Rezki X-Google-Original-From: Uladzislau Rezki Date: Thu, 25 Mar 2021 15:13:16 +0100 To: Matthew Wilcox Cc: Uladzislau Rezki , Mel Gorman , Andrew Morton , Chuck Lever , Jesper Dangaard Brouer , Christoph Hellwig , Alexander Duyck , Vlastimil Babka , Ilias Apalodimas , LKML , Linux-Net , Linux-MM , Linux-NFS Subject: Re: [PATCH 0/9 v6] Introduce a bulk order-0 page allocator with two in-tree users Message-ID: <20210325141316.GA2558@pc638.lan> References: <20210325114228.27719-1-mgorman@techsingularity.net> <20210325125001.GW1719932@casper.infradead.org> <20210325132556.GS3697@techsingularity.net> <20210325140657.GA1908@pc638.lan> <20210325140927.GX1719932@casper.infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210325140927.GX1719932@casper.infradead.org> User-Agent: Mutt/1.10.1 (2018-07-13) X-Stat-Signature: 7q6hj1enza5wbkthi1pzmus8wssnib98 X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 6E30D7B6 Received-SPF: none (gmail.com>: No applicable sender policy available) receiver=imf04; identity=mailfrom; envelope-from=""; helo=mail-lf1-f41.google.com; client-ip=209.85.167.41 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1616681603-730784 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Thu, Mar 25, 2021 at 02:09:27PM +0000, Matthew Wilcox wrote: > On Thu, Mar 25, 2021 at 03:06:57PM +0100, Uladzislau Rezki wrote: > > For the vmalloc we should be able to allocating on a specific NUMA node, > > at least the current interface takes it into account. As far as i see > > the current interface allocate on a current node: > > > > static inline unsigned long > > alloc_pages_bulk_array(gfp_t gfp, unsigned long nr_pages, struct page **page_array) > > { > > return __alloc_pages_bulk(gfp, numa_mem_id(), NULL, nr_pages, NULL, page_array); > > } > > > > Or am i missing something? > > You can call __alloc_pages_bulk() directly; there's no need to indirect > through alloc_pages_bulk_array(). > OK. It is accessible then. -- Vlad Rezki