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 6D5EFCD6E7B for ; Fri, 5 Jun 2026 18:08:49 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id C674D6B0092; Fri, 5 Jun 2026 14:08:48 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id C3FA76B0093; Fri, 5 Jun 2026 14:08:48 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B7C4F6B0095; Fri, 5 Jun 2026 14:08:48 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id A99536B0092 for ; Fri, 5 Jun 2026 14:08:48 -0400 (EDT) Received: from smtpin10.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay06.hostedemail.com (Postfix) with ESMTP id 7583C1C11A6 for ; Fri, 5 Jun 2026 18:08:48 +0000 (UTC) X-FDA: 84846644736.10.E37A075 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf07.hostedemail.com (Postfix) with ESMTP id E202B40002 for ; Fri, 5 Jun 2026 18:08:46 +0000 (UTC) Authentication-Results: imf07.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=m4F8rhaE; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf07.hostedemail.com: domain of kees@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=kees@kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1780682926; 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: in-reply-to:in-reply-to:references:references:dkim-signature; bh=9s3sWRVpgxchzDG7N1rvybpE1WGp1wCd44hSTHObGaU=; b=SW7ThFLo2e5HSk6cw5VJZHEHFBPqoDYzvnVT6z2llhQmA53WPzFiN5qr0GywtRScEpTMOx mWVEGrXFNe+JdFhjgjqCLkNqKm3BgKgpUC+Ah1yLP5M+rF2aImXPcui9p1urmxBdOUMNF8 AfxAtGAln44GYsnKXaencDQPTBlN6/I= ARC-Authentication-Results: i=1; imf07.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=m4F8rhaE; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf07.hostedemail.com: domain of kees@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=kees@kernel.org ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1780682926; b=Zusdm3jv0w7N/ZA0AcAbdh65VZa4iMWMEtpbjsULUWZMUgm062qU900QkddaHMiBffUlJV RSflkJOOyJikZDvVXT0jVGSQBAepSiFTY4zrPHnm4q44Ay8gKaIHfSRQB/nRcTVVJGM6qC EgcyDmz7GI7Tw0h64p0nprO7qQdCsyE= Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 64CC9601E3; Fri, 5 Jun 2026 18:08:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 16BF41F00893; Fri, 5 Jun 2026 18:08:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780682926; bh=9s3sWRVpgxchzDG7N1rvybpE1WGp1wCd44hSTHObGaU=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=m4F8rhaEt+GK+VL7x3SnX9q2vkfvFX7ejGOsBF/4rIekkYBgP1rOzktFiKFJZnigX RIV0a/pXmJJU/UWYsJX3BnonHa3WREq6pPkyxjLinD8A1jAb4yOOUKdWCe/lTsBghX SYBdZEDDRER8q6UIV2kcQWkd5Ih9tVj3QkFBdzNY1t1jBPIZM4+BPMuPPNxoj0neSM bZve4QQfFADDZ3UDYc9VmFqUpFDqy2z+ufwlsmUeaPqVx4I8wzQhhO2o5sTQ7HcEJW Cyg9EaTRUxVBQlLY9HXHX1VsQPbIYgS9lOM8NLNTGFxdxRphEAydbSTBXYoXQiUjZP 98bKuTIEgcbLg== Date: Fri, 5 Jun 2026 11:08:45 -0700 From: Kees Cook To: Pedro Falcato Cc: Vlastimil Babka , Harry Yoo , Andrew Morton , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , linux-hardening@vger.kernel.org, linux-mm@kvack.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Hao Li , Christoph Lameter , David Rientjes , Roman Gushchin , Simon Horman , Jason Xing , Kuniyuki Iwashima Subject: Re: [PATCH 1/2] mm/slab: add a node-track-caller variant for kmem buckets allocation Message-ID: <202606051108.380FB49@keescook> References: <20260602183122.747759-1-pfalcato@suse.de> <20260602183122.747759-2-pfalcato@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260602183122.747759-2-pfalcato@suse.de> X-Rspamd-Server: rspam10 X-Rspam-User: X-Stat-Signature: j4qdpkqkkb3eg5wbjsficy76fcp6y9zg X-Rspamd-Queue-Id: E202B40002 X-HE-Tag: 1780682926-56072 X-HE-Meta: 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 YryZn9mP X7iQE0jobFaSNBOUFxL7LAsUFcFByLDp4nywhkMaNZkbAcnuq4xeZnFjhNPOYp7wdq6M89zVBtYYtDYuqPpg2GFl08wHT0VwC+Hyl/CSt1NVS/se2R4czq0PbHgIEgJKfzauM4gBdnlxIlIcroiMmFtU6ej6vIAygGpa7iizJsCcCbMCFwZBEO7JWIxr7rTc4qCIWkeqR259F4eP8o7y6iJ8qQDZbI8KYo92FFfCt3ZjY7O+03eIsx5WzLSQXLRCoJYtTDRUvjszgjhfU+KRIZPQ1HBm56m5OHMfM+M4dQz2qGudohQ6YXS8MVuuni9Iegqcy7xOGCagbI/7e6+IbNj3Nkw== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue, Jun 02, 2026 at 07:31:21PM +0100, Pedro Falcato wrote: > This is required by users that want to use kmem buckets, but still > desire specifying the NUMA node. > > Signed-off-by: Pedro Falcato Nice! Reviewed-by: Kees Cook -Kees -- Kees Cook