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b=C5uwVE+WuGYVEP+EfoaGTH0egMeuxcIV6Vm9cVoB6rEhDtwj1RUfOt1C2PVjAjqkZ 8kbOGjIJmCYvTRNaYUV0at+3Ij1b6myuuGUSvCBezOuhQgCBomwGn2+clUi7A6APjf /p9xb8FB8FS2oO75ddEFyWhpfRm+DVaedFG15yM4= Date: Thu, 18 Jul 2024 14:39:24 -0700 From: Andrew Morton To: Matthew Wilcox Cc: Mary Strodl , Christoph Hellwig , Mary Strodl , linux-kernel@vger.kernel.org, urezki@gmail.com, linux-mm@kvack.org, lee@kernel.org, andi.shyti@kernel.org, linux-i2c@vger.kernel.org, s.hauer@pengutronix.de, christian.gmeiner@gmail.com Subject: Re: [PATCH 1/3] mm: vmalloc: export __vmalloc_node_range Message-Id: <20240718143924.43e22f68cf639b064a83f118@linux-foundation.org> In-Reply-To: References: <20240718011504.4106163-1-mstrodl@csh.rit.edu> <20240718011504.4106163-2-mstrodl@csh.rit.edu> <20240718143103.82e33c556b2d1b6145ae43e0@linux-foundation.org> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 34A24180005 X-Stat-Signature: gbf4o1dxhye3wgxngo4czqb1po3juktg X-Rspam-User: X-HE-Tag: 1721338769-903679 X-HE-Meta: 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 knltx4KE swE49OtfmFCwDU5DzX+g3G/6K7zZ+mYrmxoOvkJwt8E63MFZRrkxp7lR65/O1pqXbKT9Sku6JBocEDhaRCuKLJ5mjBpOHc0GuP4tcwIXabhUx1p6xtkfFCmQhZLQCyulqFnt1QVhv2h+woOFap2+8ZLl9M1r6vRjQ6bMFG1bzgQ4rQ2msn1Rs2nvYBXoK+cG9QImul+b+ZlFvtEyYoN0erkfvNHtrmWAQpspNwPCNEoKOuw6hDwEQt3QWsFf+hVKM8iR9r5adrQCVCiUVhAh+1fUS7c6qv+pDdXqVrss2E/hWMUUbolkbCNOyXP3Xu4zuxvTUBOAt+30xeNOgaPB73Ii0ySm2mGRvF15mIunEMWvLs6kwFs+2cQ60gh0yC319PnHMuzlnJYblk3tknq95Yg4UOg== 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: List-Subscribe: List-Unsubscribe: On Thu, 18 Jul 2024 22:35:02 +0100 Matthew Wilcox wrote: > On Thu, Jul 18, 2024 at 02:31:03PM -0700, Andrew Morton wrote: > > The hardware is weird, but we should try to support it in some fashion. > > Why? It's been around since 2005, and Linux has done perfectly well > without support for it. Oh. I was assuming it was some new thing. This does weaken the case a lot.