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]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4132CC433EF for ; Thu, 25 Nov 2021 08:58:59 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 9AE436B0074; Thu, 25 Nov 2021 03:58:43 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 95DEB6B0075; Thu, 25 Nov 2021 03:58:43 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 84CD46B007B; Thu, 25 Nov 2021 03:58:43 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0198.hostedemail.com [216.40.44.198]) by kanga.kvack.org (Postfix) with ESMTP id 713246B0074 for ; Thu, 25 Nov 2021 03:58:43 -0500 (EST) Received: from smtpin19.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 295C8181B048D for ; Thu, 25 Nov 2021 08:58:33 +0000 (UTC) X-FDA: 78846851370.19.C295983 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by imf07.hostedemail.com (Postfix) with ESMTP id 408A410002C2 for ; Thu, 25 Nov 2021 08:58:29 +0000 (UTC) Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id 5E8F921B37; Thu, 25 Nov 2021 08:58:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1637830711; h=from:from:reply-to: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=r8v94X25YY4fcAeTnaWPpMzCIwjzAXXnPYIj480Yedk=; b=Qcm5SY3iE4SX3JZQhUL2iqP90cRb0oV1+j2X5SDK7znkWEPosG3c9/PHBRQ0UqmmsmH9NW ke8Fxm9qKrz9s/eCLdO8ZFmRJc3rB6tMuCZiDageIxcROBvE7gVTN/IGzN3Laz3EN/tCnn UlAQB8QawNoWRNnXaJN7O1S5vbgaw4M= Received: from suse.cz (unknown [10.100.201.86]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by relay2.suse.de (Postfix) with ESMTPS id 4B666A3B8D; Thu, 25 Nov 2021 08:58:30 +0000 (UTC) Date: Thu, 25 Nov 2021 09:58:29 +0100 From: Michal Hocko To: Dave Chinner Cc: Andrew Morton , Neil Brown , Christoph Hellwig , Uladzislau Rezki , linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, LKML , Ilya Dryomov , Jeff Layton Subject: Re: [PATCH v2 0/4] extend vmalloc support for constrained allocations Message-ID: References: <20211122153233.9924-1-mhocko@kernel.org> <20211124225526.GM418105@dread.disaster.area> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20211124225526.GM418105@dread.disaster.area> X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 408A410002C2 X-Stat-Signature: 8oobdhuqu43wywojs3i9cfk1pbtxb749 Authentication-Results: imf07.hostedemail.com; dkim=pass header.d=suse.com header.s=susede1 header.b=Qcm5SY3i; dmarc=pass (policy=quarantine) header.from=suse.com; spf=pass (imf07.hostedemail.com: domain of mhocko@suse.com designates 195.135.220.28 as permitted sender) smtp.mailfrom=mhocko@suse.com X-HE-Tag: 1637830709-682362 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 25-11-21 09:55:26, Dave Chinner wrote: [...] > Correct __GFP_NOLOCKDEP support is also needed. See: > > https://lore.kernel.org/linux-mm/20211119225435.GZ449541@dread.disaster.area/ I will have a closer look. This will require changes on both vmalloc and sl?b sides. -- Michal Hocko SUSE Labs