From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 652A2FF6E82 for ; Tue, 17 Mar 2026 21:11:56 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id C78C56B008C; Tue, 17 Mar 2026 17:11:55 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id C2A396B0092; Tue, 17 Mar 2026 17:11:55 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B3FA76B0093; Tue, 17 Mar 2026 17:11:55 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id A57C96B008C for ; Tue, 17 Mar 2026 17:11:55 -0400 (EDT) Received: from smtpin14.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id 5CE478B522 for ; Tue, 17 Mar 2026 21:11:55 +0000 (UTC) X-FDA: 84556802190.14.79767F9 Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf16.hostedemail.com (Postfix) with ESMTP id 90D37180004 for ; Tue, 17 Mar 2026 21:11:53 +0000 (UTC) Authentication-Results: imf16.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=Inguey38; spf=pass (imf16.hostedemail.com: domain of akpm@linux-foundation.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org; dmarc=none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1773781913; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=GDK+NxF2y4ZHMO/TQgf/a1Au46/SFTY7rnw6lCrjC0Q=; b=mnCXi7NwFAytxj/vU+6XSrC3ZM5a3LNIq2A45T6lXBSpAdk0Vqe5k9f99metlX66j4p0vJ z8yB7kK6K6GbsDEIHYAbXF7gRjMWiswjm9G2TYbDjm08XjddSndFxhauMQHmvp1+N3xv0U 87C/eXGlUgGZhq+V8U6qhD1EmB4NG7c= ARC-Authentication-Results: i=1; imf16.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=Inguey38; spf=pass (imf16.hostedemail.com: domain of akpm@linux-foundation.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org; dmarc=none ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1773781913; a=rsa-sha256; cv=none; b=S85HQiVvIoVD8x99fl8X1sOeA9hwuT/1Ej16fqmiWSs0HBxTPCkfTgVVtd8Zm+FBm1TDdl PfHIBgeBGPFWFC06BUZYFDU7I11ONX99TnmmMWpgpqNh2eckF87BTxAyAah4f8+Uz4GHnq tQsWjD/xCKogn5iM/VUvO7h4CeF5Rqg= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 9503143B16; Tue, 17 Mar 2026 21:11:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 308C6C4CEF7; Tue, 17 Mar 2026 21:11:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1773781912; bh=GDK+NxF2y4ZHMO/TQgf/a1Au46/SFTY7rnw6lCrjC0Q=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=Inguey38LrpVRzhYYvdzHK763I87K573fSVaZx7wHzEs2YYTFr60BganO6RmTRWT0 vzdV04rNqPQkfDPaVXk4UR+FeJBL6d7g7tM9e+bl+Rz3iJvV6C/xxACSI7ZOkCKVvX TpDrzV8P+v+/+gmJxYXtZoduHST8Q+XwpRgR2LdA= Date: Tue, 17 Mar 2026 14:11:51 -0700 From: Andrew Morton To: shivamkalra98@zohomail.in Cc: Shivam Kalra via B4 Relay , Uladzislau Rezki , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Alice Ryhl , Danilo Krummrich Subject: Re: [PATCH v5 0/3] mm/vmalloc: free unused pages on vrealloc() shrink Message-Id: <20260317141151.6ef2a2bedb74fcaf2883c0ed@linux-foundation.org> In-Reply-To: <20260317-vmalloc-shrink-v5-0-bbfbf54c5265@zohomail.in> References: <20260317-vmalloc-shrink-v5-0-bbfbf54c5265@zohomail.in> X-Mailer: Sylpheed 3.8.0beta1 (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-Queue-Id: 90D37180004 X-Rspamd-Server: rspam07 X-Stat-Signature: n8q5n65ih3u1nq1ys9qh44yjr84kcu8e X-Rspam-User: X-HE-Tag: 1773781913-379843 X-HE-Meta: U2FsdGVkX19XSdNVIa95lIRkQg3CZ2erNd/2GGInKfx6Lo2F0lVdT3zf2PXc2nsokekJ4UPR2ldOWQ4Yg4QKlvu6f/YNi7+T/eLOgvxLD0g6ve7W2X72AOFOHZiBHP+0eIc5x43lz9QG1NqLsGDFhsTn3/h1KEeA6f7IYWrQdLlbuqy8E027whwLnSJjNEwo5M/MQoRbW2jnJNcRqn+lWW/OjwaMjbMdUvXcO8zXo+TldxYesxyE+nSpwico7kLRPq/YZt+n8QL35pc79jOWC4V78zHCfkriU95wSkpaw6v0oCPJD48KO7FqaPv3H6/Pzr/6ue/aCHsgxoP5epPkVW7PF8d9mbGTygthLgnh+vjq0/ct6poo2rhui0lVvsl+KvJagmR3IR15JZC1SgvxWWnA1ldSMsEskidd75jjbmcGewqMpzj7CCn3SVKe6A8+Q08XaJEhGrU9zrEJLi9npWlbCFecL7xUyLJbegKMUIThW4TJV/SOU/njSt5iMCx1tCM2HUSx+gcRSB0AMLioESjxwV6xNR5iscSDmtJcdTBTg7VgKwaT72UYblbxFLd0j/vSg3ScS6UQMscTch80D6j8qJxkpL1Op3mjGQ4THWXlBJLaSUtaYfaqX3MsZqUFBETz6E6WtFWVOhzKAi/YbxEOKrLRQ0YTznjf4te6yjquBO6OggDtB9CWjC45wOJRPGDsQsGWa0o22v5TVHHAatkIlopYFPhanO9qEfSY4xlcKM6XsrhnDJfar5rWxz/owcgYz1SwxidlBwDGhSHQFIEoTX4piOewbtFhjrIFXeIThBJRLz60Ut+hQoaNQtL31zXgOW15aJWF/w9I+olyZIdn8YoxAgPpW7jE+xk6BQDEsLQnTBIeeTGBYzA4yhXLT5u0FDJJlkJQm4ZuAfPdUehiWX//XuSixGx8gKU3LaigrBFpC7+hA1kFcTbDx/a/07fsn5Cw9QjUxeAXW53 JAimeZTk BXG284Vw2mU87HT9B95IWISFbDefbQSsbZDWdmRSt34bi8XtZWdWK4siDmpljNuSGKxCNqF555qgl2JhqxNvVfRDvdDbhd6yxyRPq8cXZHot0bHs9SRHqx26nXeIBE2/HbC5RNSuVAG1bZb4d3BQh17Btgqyx7MdlYmS5Zgx56Ua0xVl8vGq6BJTVUrMpsVV/2iAJi0yRsJA9GnJljq1yZydTQKt4hE5gc1jWdtOy7ZXdnsosCzFPzXz7qw0JdcAFB4V008TeTmGkB9vDgn5ufUFGRNe2dN7YvtdQ9ERarNEW41mlu8ai+zFrDNJpifYule2oeU1zxnuLY9g9KvL2AM7KcU3KjEBdY6L04sLUOqt/QRzAMqs8ZzAJOIX98VZkTIq6g3f8Y73cUoC6vJzdLSN4fOQ0dUYedk38KYsgRNcGqH4pOSXYx0Lz/w== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue, 17 Mar 2026 13:47:32 +0530 Shivam Kalra via B4 Relay wrote: > This series implements the TODO in vrealloc() to unmap and free unused > pages when shrinking across a page boundary. Lots of questions have been posed by AI review: https://sashiko.dev/#/patchset/20260317-vmalloc-shrink-v5-0-bbfbf54c5265@zohomail.in