From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B50C61799F for ; Wed, 31 Jul 2024 16:28:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722443288; cv=none; b=Z+dXGfeaPmajBd0cTVm/CgLe5GBQzPXG+FoqBPxzVYCez3Y/M6F3a1eUSBlmG4unW7FRi9whOj1IsXhRfHuLYgSFHiiFheWaXfiA/FoqFvce+PV23CgCKcOwTyaEtQC/vkZE/36fsdScBoubm+uVV9lUmKnRwH75W/mzHXVWP50= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722443288; c=relaxed/simple; bh=1uGuqEawwEetuwfOwGQoCBPgW8K2cDlsXtq4mKXKcY0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=c5dCwKi7yOFybT55iNN+1hsiHWxlqXvRTt+JyCwxDjifwy4WqvtUMFTow1eo5SIM+Ae/2EFdPT3IrfabwRDfGWi3axEl5S5YKIlY6BKEql9STP6u1Si7yF+8fBJ+G9U+0STSHjMnfWFIj/g8Ohxm4tkHzn66+J6eVciO02JTSP8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=x1Damflr; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="x1Damflr" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=1uGuqEawwEetuwfOwGQoCBPgW8K2cDlsXtq4mKXKcY0=; b=x1DamflrGRW3k2ykLLgcwhkAY+ /1l2xYG2wV/woCpd+mq9p/nbniTEIhjWGywWPb02aWdZBcryMvZO1nxoYr0SUUVN0BNfgs2dN1rpM zMIBEOPcw1QXc8F/Bllh7R+jQE+J8qypm0XLXngg+089NkzGGbOsdmoQhYSrkfqj7n8bLUG34Sau3 tNAFLzTgTLR/7o8SWlXDmqdB/3V0swERgmRj3IuQIkGAjon8SoCpUsjQszyJlfTKEhjboJrC8S1Qo 8VNWebMotFYEtikK8skp+0tjMQuXqqBq2meTmcwT/885Fs2gB0tMpAr2ekWDw233geUmKF2BUgddR WOYQ7d8w==; Received: from hch by bombadil.infradead.org with local (Exim 4.97.1 #2 (Red Hat Linux)) id 1sZCBF-00000001rlM-2FiH; Wed, 31 Jul 2024 16:28:01 +0000 Date: Wed, 31 Jul 2024 09:28:01 -0700 From: Christoph Hellwig To: Barry Song <21cnbao@gmail.com> Cc: akpm@linux-foundation.org, linux-mm@kvack.org, 42.hyeyoo@gmail.com, cl@linux.com, hailong.liu@oppo.com, hch@infradead.org, iamjoonsoo.kim@lge.com, lstoakes@gmail.com, mhocko@suse.com, penberg@kernel.org, rientjes@google.com, roman.gushchin@linux.dev, torvalds@linux-foundation.org, urezki@gmail.com, v-songbaohua@oppo.com, vbabka@suse.cz, virtualization@lists.linux.dev, Kees Cook Subject: Re: [PATCH v2 3/4] mm: BUG_ON to avoid NULL deference while __GFP_NOFAIL fails Message-ID: References: <20240731000155.109583-1-21cnbao@gmail.com> <20240731000155.109583-4-21cnbao@gmail.com> Precedence: bulk X-Mailing-List: virtualization@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240731000155.109583-4-21cnbao@gmail.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Looks good (inline or not): Reviewed-by: Christoph Hellwig