From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <io-uring-owner@kernel.org>
X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on
	aws-us-west-2-korg-lkml-1.web.codeaurora.org
Received: from vger.kernel.org (vger.kernel.org [23.128.96.18])
	by smtp.lore.kernel.org (Postfix) with ESMTP id 1A7AEECAAD2
	for <io-uring@archiver.kernel.org>; Thu,  1 Sep 2022 23:41:08 +0000 (UTC)
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S232787AbiIAXlH (ORCPT <rfc822;io-uring@archiver.kernel.org>);
        Thu, 1 Sep 2022 19:41:07 -0400
Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50558 "EHLO
        lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S232631AbiIAXlF (ORCPT
        <rfc822;io-uring@vger.kernel.org>); Thu, 1 Sep 2022 19:41:05 -0400
Received: from out2.migadu.com (out2.migadu.com [IPv6:2001:41d0:2:aacc::])
        by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 057146172D;
        Thu,  1 Sep 2022 16:41:03 -0700 (PDT)
Date:   Thu, 1 Sep 2022 16:40:36 -0700
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1;
        t=1662075661;
        h=from:from:reply-to:subject:subject:date:date:message-id:message-id:
         to:to:cc:cc:mime-version:mime-version:content-type:content-type:
         in-reply-to:in-reply-to:references:references;
        bh=VCjuzNKAQwi4WscZTTheCwWMDo51dWnYKGYDxlIvOxM=;
        b=B9gaPrqoM9PK1lD+hEX/op7qHNl+aw6jdPSVrB1+SupdzgrKuElns2pV73ErXthR33K4/r
        Csn8Bq+pn89vebEyMD7KRNTie0fIVFpBfkYpm+nAJ89w7k+b02t9MZ2ViDAd0K6/czkU7+
        8O6NPwDmFvimrwGJf/eHTnN/ekV1fK4=
X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers.
From:   Roman Gushchin <roman.gushchin@linux.dev>
To:     Suren Baghdasaryan <surenb@google.com>
Cc:     akpm@linux-foundation.org, kent.overstreet@linux.dev,
        mhocko@suse.com, vbabka@suse.cz, hannes@cmpxchg.org,
        mgorman@suse.de, dave@stgolabs.net, willy@infradead.org,
        liam.howlett@oracle.com, void@manifault.com, peterz@infradead.org,
        juri.lelli@redhat.com, ldufour@linux.ibm.com, peterx@redhat.com,
        david@redhat.com, axboe@kernel.dk, mcgrof@kernel.org,
        masahiroy@kernel.org, nathan@kernel.org, changbin.du@intel.com,
        ytcoode@gmail.com, vincent.guittot@linaro.org,
        dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com,
        bristot@redhat.com, vschneid@redhat.com, cl@linux.com,
        penberg@kernel.org, iamjoonsoo.kim@lge.com, 42.hyeyoo@gmail.com,
        glider@google.com, elver@google.com, dvyukov@google.com,
        shakeelb@google.com, songmuchun@bytedance.com, arnd@arndb.de,
        jbaron@akamai.com, rientjes@google.com, minchan@google.com,
        kaleshsingh@google.com, kernel-team@android.com,
        linux-mm@kvack.org, iommu@lists.linux.dev,
        kasan-dev@googlegroups.com, io-uring@vger.kernel.org,
        linux-arch@vger.kernel.org, xen-devel@lists.xenproject.org,
        linux-bcache@vger.kernel.org, linux-modules@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH 14/30] mm: prevent slabobj_ext allocations for
 slabobj_ext and kmem_cache objects
Message-ID: <YxFC9NSQ7OADTEwp@P9FQF9L96D.corp.robot.car>
References: <20220830214919.53220-1-surenb@google.com>
 <20220830214919.53220-15-surenb@google.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20220830214919.53220-15-surenb@google.com>
X-Migadu-Flow: FLOW_OUT
X-Migadu-Auth-User: linux.dev
Precedence: bulk
List-ID: <io-uring.vger.kernel.org>
X-Mailing-List: io-uring@vger.kernel.org

On Tue, Aug 30, 2022 at 02:49:03PM -0700, Suren Baghdasaryan wrote:
> Use __GFP_NO_OBJ_EXT to prevent recursions when allocating slabobj_ext
> objects. Also prevent slabobj_ext allocations for kmem_cache objects.
> 
> Signed-off-by: Suren Baghdasaryan <surenb@google.com>

Patches 12-14 look good to me.
It's probably to early to ack anything, but otherwise I'd ack them.

Thanks!