From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-oi0-f48.google.com (mail-oi0-f48.google.com [209.85.218.48]) by kanga.kvack.org (Postfix) with ESMTP id 8A5E46B0258 for ; Tue, 8 Sep 2015 10:14:20 -0400 (EDT) Received: by oiww128 with SMTP id w128so59284283oiw.2 for ; Tue, 08 Sep 2015 07:14:20 -0700 (PDT) Received: from COL004-OMC4S6.hotmail.com (col004-omc4s6.hotmail.com. [65.55.34.208]) by mx.google.com with ESMTPS id ya4si2648655pab.124.2015.09.08.07.14.19 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 08 Sep 2015 07:14:19 -0700 (PDT) Message-ID: From: Chen Gang Subject: Re: [PATCH] mm/mmap.c: Remove useless statement "vma = NULL" in find_vma() Date: Tue, 8 Sep 2015 22:14:19 +0800 In-Reply-To: <55EEED66.6090509@hotmail.com> References: <20150907123656.GA32668@redhat.com>,<55EEED66.6090509@hotmail.com> Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: "oleg@redhat.com" Cc: Andrew Morton , "kirill.shutemov@linux.intel.com" , "riel@redhat.com" , Michal Hocko , "sasha.levin@oracle.com" , "pfeiner@google.com" , "aarcange@redhat.com" , "vishnu.ps@samsung.com" , Linux Memory , kernel mailing list T24gOS83LzE1IDIwOjM2LCBPbGVnIE5lc3Rlcm92IHdyb3RlOgo+IE9uIDA5LzA1LCBDaGVuIEdh bmcgd3JvdGU6Cj4+Cj4+IEZyb20gYjEyZmE1YTkyNjNjZjRjMDQ0OTg4ZTU5ZjAwNzFmNGJjYzEz MjIxNSBNb24gU2VwIDE3IDAwOjAwOjAwIDIwMDEKPj4gRnJvbTogQ2hlbiBHYW5nIDxnYW5nLmNo ZW4uNWk1akBnbWFpbC5jb20+Cj4+IERhdGU6IFNhdCwgNSBTZXAgMjAxNSAyMTo0OTo1NiArMDgw MAo+PiBTdWJqZWN0OiBbUEFUQ0hdIG1tL21tYXAuYzogUmVtb3ZlIHVzZWxlc3Mgc3RhdGVtZW50 ICJ2bWEgPSBOVUxMIiBpbgo+PiBmaW5kX3ZtYSgpCj4+Cj4+IEJlZm9yZSB0aGUgbWFpbiBsb29w aW5nLCB2bWEgaXMgYWxyZWFkeSBpcyBOVUxMLCBzbyBuZWVkIG5vdCBzZXQgaXQgdG8KPj4gTlVM TCwgYWdhaW4uCj4+Cj4+IFNpZ25lZC1vZmYtYnk6IENoZW4gR2FuZyA8Z2FuZy5jaGVuLjVpNWpA Z21haWwuY29tPgo+Cj4gUmV2aWV3ZWQtYnk6IE9sZWcgTmVzdGVyb3YgPG9sZWdAcmVkaGF0LmNv bT4KPgoKT0ssIHRoYW5rcy4KCgpJIGFsc28gd2FudCB0byBjb25zdWx0OiB0aGUgY29tbWVudHMg b2YgZmluZF92bWEoKSBzYXlzOgoKIkxvb2sgdXAgdGhlIGZpcnN0IFZNQSB3aGljaCBzYXRpc2Zp ZXMgYWRkciA8IHZtX2VuZCwgLi4uIgoKSXMgaXQgT0s/ICh3aHkgbm90ICJ2bV9zdGFydCA8PSBh ZGRyIDwgdm1fZW5kIiksIG5lZWQgd2UgbGV0ICJ2bWEgPSB0bXAiCmluICJpZiAodG1wLT52bV9z dGFydCA8PSBhZGRyKSI/IC0tIGl0IGxvb2tzIHRoZSBjb21tZW50cyBpcyBub3QgbWF0Y2gKdGhl IGltcGxlbWVudGF0aW9uLCBwcmVjaXNlbHkgKG1heWJlIG5vdCAxc3QgVk1BKS4KCgpUaGFua3Mu CgoKPj4gLS0tCj4+IG1tL21tYXAuYyB8IDEgLQo+PiAxIGZpbGUgY2hhbmdlZCwgMSBkZWxldGlv bigtKQo+Pgo+PiBkaWZmIC0tZ2l0IGEvbW0vbW1hcC5jIGIvbW0vbW1hcC5jCj4+IGluZGV4IGRm NmQ1ZjAuLjRkYjdjZjAgMTAwNjQ0Cj4+IC0tLSBhL21tL21tYXAuYwo+PiArKysgYi9tbS9tbWFw LmMKPj4gQEAgLTIwNTQsNyArMjA1NCw2IEBAIHN0cnVjdCB2bV9hcmVhX3N0cnVjdCAqZmluZF92 bWEoc3RydWN0IG1tX3N0cnVjdCAqbW0sIHVuc2lnbmVkIGxvbmcgYWRkcikKPj4gcmV0dXJuIHZt YTsKPj4KPj4gcmJfbm9kZSA9IG1tLT5tbV9yYi5yYl9ub2RlOwo+PiAtIHZtYSA9IE5VTEw7Cj4+ Cj4+IHdoaWxlIChyYl9ub2RlKSB7Cj4+IHN0cnVjdCB2bV9hcmVhX3N0cnVjdCAqdG1wOwo+PiAt LQo+PiAxLjkuMwo+Pgo+Pgo+Cj4KCi0tCkNoZW4gR2FuZyAos8K41SkKCk9wZW4sIHNoYXJlLCBh bmQgYXR0aXR1ZGUgbGlrZSBhaXIsIHdhdGVyLCBhbmQgbGlmZSB3aGljaCBHb2QgYmxlc3NlZAog CQkgCSAgIAkJICA= -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org