From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chen Gang Subject: Re: [PATCH] mm: mmap: Check all failures before set values Date: Mon, 24 Aug 2015 21:34:25 +0800 Message-ID: References: <1440349179-18304-1-git-send-email-gang.chen.5i5j@qq.com> <20150824113212.GL17078@dhcp22.suse.cz>,<55DB1D94.3050404@hotmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <55DB1D94.3050404@hotmail.com> Sender: linux-kernel-owner@vger.kernel.org To: Michal Hocko Cc: Andrew Morton , "kirill.shutemov@linux.intel.com" , "riel@redhat.com" , "sasha.levin@oracle.com" , "gang.chen.5i5j@gmail.com" , Linux Memory , kernel mailing list List-Id: linux-mm.kvack.org T24gOC8yNC8xNSAxOTozMiwgTWljaGFsIEhvY2tvIHdyb3RlOgo+IE9uIE1vbiAyNC0wOC0xNSAw MDo1OTozOSwgZ2FuZy5jaGVuLjVpNWpAcXEuY29tIHdyb3RlOgo+Pj4gRnJvbTogQ2hlbiBHYW5n IDxnYW5nLmNoZW4uNWk1akBnbWFpbC5jb20+Cj4+Pgo+Pj4gV2hlbiBmYWlsdXJlIG9jY3VycyBh bmQgcmV0dXJuLCB2bWEtPnZtX3Bnb2ZmIGlzIGFscmVhZHkgc2V0LCB3aGljaCBpcwo+Pj4gbm90 IGEgZ29vZCBpZGVhLgo+IFdoeT8gVGhlIHZtYSBpcyBub3QgaW5zZXJ0ZWQgYW55d2hlcmUgYW5k IHRoZSBmYWlsdXJlIHBhdGggaXMgc3VwcG9zZWQKPiB0byBzaW1wbHkgZnJlZSB0aGUgdm1hLgo+ CgpJdCBjYW4gc2F2ZSBzZXZlcmFsIGluc25zIHdoZW4gZmFpbHVyZSBvY2N1cnMuCgpJdCBpcyBh bHdheXMgYSBsaXR0bGUgYmV0dGVyIHRvIGxldCB0aGUgZXh0ZXJuYWwgZnVuY3Rpb24gc3VwcG9z ZSBmZXdlcgpjYWxsZXJzJyBiZWhhbGYuCgpJdCBjYW4gc2F2ZSB0aGUgY29kZSByZWFkZXJzJyAo ZXNwZWNpYWxseSBuZXcgcmVhZGVycycpIHRpbWUgcmVzb3VyY2UKdG8gYXZvaWQgdG8gYW5hbHl6 ZSB3aHkgc2V0ICd2bWEtPnZtX3Bnb2ZmJyBiZWZvcmUgY2hlY2tpbmcgJy1FTk9NRU0nCihtYXkg aXQgY2F1c2UgaXNzdWU/IG9yIGlzICd2bV9wZ29mZicgcmVsYXRlZCB3aXRoIHRoZSBuZXh0IGNo ZWNraW5nPykuCgoKVGhhbmtzLgotLQpDaGVuIEdhbmcKCk9wZW4sIHNoYXJlLCBhbmQgYXR0aXR1 ZGUgbGlrZSBhaXIsIHdhdGVyLCBhbmQgbGlmZSB3aGljaCBHb2QgYmxlc3NlZAogCQkgCSAgIAkJ ICA=