From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH V4 2/2] ptr_ring: try vmalloc() when kmalloc() fails Date: Fri, 09 Feb 2018 14:29:29 -0500 (EST) Message-ID: <20180209.142929.1888143278121723436.davem@davemloft.net> References: <1518169550-5987-1-git-send-email-jasowang@redhat.com> <1518169550-5987-2-git-send-email-jasowang@redhat.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: mst@redhat.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org To: jasowang@redhat.com Return-path: Received: from shards.monkeyblade.net ([184.105.139.130]:49286 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752682AbeBIT3b (ORCPT ); Fri, 9 Feb 2018 14:29:31 -0500 In-Reply-To: <1518169550-5987-2-git-send-email-jasowang@redhat.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Jason Wang Date: Fri, 9 Feb 2018 17:45:50 +0800 > This patch switch to use kvmalloc_array() for using a vmalloc() > fallback to help in case kmalloc() fails. > > Reported-by: syzbot+e4d4f9ddd4295539735d@syzkaller.appspotmail.com > Fixes: 2e0ab8ca83c12 ("ptr_ring: array based FIFO for pointers") > Signed-off-by: Jason Wang Applied.