From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx207.postini.com [74.125.245.207]) by kanga.kvack.org (Postfix) with SMTP id 55A766B004A for ; Thu, 26 Apr 2012 21:14:38 -0400 (EDT) Received: by yhr47 with SMTP id 47so182675yhr.14 for ; Thu, 26 Apr 2012 18:14:37 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <4F998FDE.5020104@redhat.com> References: <4F998FDE.5020104@redhat.com> From: KOSAKI Motohiro Date: Thu, 26 Apr 2012 21:14:16 -0400 Message-ID: Subject: Re: [PATCH -mm V3] do_migrate_pages() calls migrate_to_node() even if task is already on a correct node Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: base64 Sender: owner-linux-mm@kvack.org List-ID: To: lwoodman@redhat.com Cc: Linux Kernel Mailing List , linux-mm@kvack.org, Rik van Riel , Christoph Lameter , Motohiro Kosaki , Andrew Morton PiBAQCAtMTAxMiw2ICsxMDEyLDI2IEBAIGludCBkb19taWdyYXRlX3BhZ2VzKHN0cnVjdCBtbV9z dHJ1Y3QgKm1tLAo+IKAgoCCgIKAgoCCgIKAgoGludCBkZXN0ID0gMDsKPgo+IKAgoCCgIKAgoCCg IKAgoGZvcl9lYWNoX25vZGVfbWFzayhzLCB0bXApIHsKPiArCj4gKyCgIKAgoCCgIKAgoCCgIKAg oCCgIKAgLyoKPiArIKAgoCCgIKAgoCCgIKAgoCCgIKAgoCCgKiBkb19taWdyYXRlX3BhZ2VzKCkg dHJpZXMgdG8gbWFpbnRhaW4gdGhlCj4gKyCgIKAgoCCgIKAgoCCgIKAgoCCgIKAgoCogcmVsYXRp dmUgbm9kZSByZWxhdGlvbnNoaXAgb2YgdGhlIHBhZ2VzCj4gKyCgIKAgoCCgIKAgoCCgIKAgoCCg IKAgoCogZXN0YWJsaXNoZWQgYmV0d2VlbiB0aHJlYWRzIGFuZCBtZW1vcnkgYXJlYXMuCj4gKyCg IKAgoCCgIKAgoCCgIKAgoCCgIKAgoCoKPiArIKAgoCCgIKAgoCCgIKAgoCCgIKAgoCCgKiBIb3dl dmVyIGlmIHRoZSBudW1iZXIgb2Ygc291cmNlIG5vZGVzIGlzIG5vdAo+ICsgoCCgIKAgoCCgIKAg oCCgIKAgoCCgIKAqIGVxdWFsIHRvIHRoZSBudW1iZXIgb2YgZGVzdGluYXRpb24gbm9kZXMgd2UK PiArIKAgoCCgIKAgoCCgIKAgoCCgIKAgoCCgKiBjYW4gbm90IHByZXNlcnZlIHRoaXMgbm9kZSBy ZWxhdGl2ZSByZWxhdGlvbnNoaXAuCj4gKyCgIKAgoCCgIKAgoCCgIKAgoCCgIKAgoCogSW4gdGhh dCBjYXNlLCBza2lwIGNvcHlpbmcgbWVtb3J5IGZyb20gYSBub2RlCj4gdGhhdAo+ICsgoCCgIKAg oCCgIKAgoCCgIKAgoCCgIKAqIGlzIGluIHRoZSBkZXN0aW5hdGlvbiBtYXNrLgo+ICsgoCCgIKAg oCCgIKAgoCCgIKAgoCCgIKAqCj4gKyCgIKAgoCCgIKAgoCCgIKAgoCCgIKAgoCogRXhhbXBsZTog WzIsMyw0XSAtPiBbMyw0LDVdIG1vdmVzIGV2ZXJ5dGhpbmcuCj4gKyCgIKAgoCCgIKAgoCCgIKAg oCCgIKAgoCogoCCgIKAgoCCgIKAgoCCgIFswLTddIC0gPiBbMyw0LDVdIG1vdmVzIG9ubHkKPiAw LDEsMiw2LDcuCj4gKyCgIKAgoCCgIKAgoCCgIKAgoCCgIKAgoCovCj4gKwo+ICsgoCCgIKAgoCCg IKAgoCCgIKAgoCCgIGlmICgobm9kZXNfd2VpZ2h0KCpmcm9tX25vZGVzKSAhPQo+IG5vZGVzX3dl aWdodCgqdG9fbm9kZXMpKSAmJgo+ICsgoCCgIKAgoCCgIKAgoCCgIKAgoCCgIKAgoCCgIKAgoCCg IKAgoCCgIKAgoCCgIChub2RlX2lzc2V0KHMsICp0b19ub2RlcykpKQo+ICsgoCCgIKAgoCCgIKAg oCCgIKAgoCCgIKAgoCCgIKAgY29udGludWU7Cj4gKwo+IKAgoCCgIKAgoCCgIKAgoCCgIKAgoCCg ZCA9IG5vZGVfcmVtYXAocywgKmZyb21fbm9kZXMsICp0b19ub2Rlcyk7Cj4goCCgIKAgoCCgIKAg oCCgIKAgoCCgIKBpZiAocyA9PSBkKQo+IKAgoCCgIKAgoCCgIKAgoCCgIKAgoCCgIKAgoCCgIKBj b250aW51ZTsKCkFja2VkLWJ5OiBLT1NBS0kgTW90b2hpcm8gPGtvc2FraS5tb3RvaGlyb0BqcC5m dWppdHN1LmNvbT4K -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org