From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: "Rudoff, Andy" To: Xiao Guangrong , "Williams, Dan J" , Ross Zwisler , "Hansen, Dave" , Paolo Bonzini , Andrew Morton , Michal Hocko , Gleb Natapov , "mtosatti@redhat.com" , KVM list , "linux-kernel@vger.kernel.org" , Stefan Hajnoczi , Yumei Huang , Linux MM , "linux-nvdimm@lists.01.org" , linux-fsdevel Subject: Re: DAX mapping detection (was: Re: [PATCH] Fix region lost in /proc/self/smaps) Date: Mon, 12 Sep 2016 03:44:59 +0000 Message-ID: References: <20160908225636.GB15167@linux.intel.com> <5d5ef209-e005-12c6-9b34-1fdd21e1e6e2@linux.intel.com> In-Reply-To: <5d5ef209-e005-12c6-9b34-1fdd21e1e6e2@linux.intel.com> Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-ID: <76885E75BDC24242BEF18F4F486DC627@intel.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: PldoZXRoZXIgbXN5bmMvZnN5bmMgY2FuIG1ha2UgZGF0YSBwZXJzaXN0ZW50IGRlcGVuZHMgb24g QURSIGZlYXR1cmUgb24NCj5tZW1vcnkgY29udHJvbGxlciwgaWYgaXQgZXhpc3RzIGV2ZXJ5dGhp bmcgd29ya3Mgd2VsbCwgb3RoZXJ3aXNlLCB3ZSBuZWVkDQo+dG8gaGF2ZSBhbm90aGVyIGludGVy ZmFjZSB0aGF0IGlzIHdoeSAnRmx1c2ggaGludCB0YWJsZScgaW4gQUNQSSBjb21lcw0KPmluLiAn Rmx1c2ggaGludCB0YWJsZScgaXMgcGFydGljdWxhcmx5IHVzZWZ1bCBmb3IgbnZkaW1tIHZpcnR1 YWxpemF0aW9uIGlmDQo+d2UgdXNlIG5vcm1hbCBtZW1vcnkgdG8gZW11bGF0ZSBudmRpbW0gd2l0 aCBkYXRhIHBlcnNpc3RlbnQgY2hhcmFjdGVyaXN0aWMNCj4odGhlIGRhdGEgd2lsbCBiZSBmbHVz aGVkIHRvIGEgcGVyc2lzdGVudCBzdG9yYWdlLCBlLmcsIGRpc2spLg0KPg0KPkRvZXMgY3VycmVu dCBQTUVNIHByb2dyYW1taW5nIG1vZGVsIGZ1bGx5IHN1cHBvcnRzICdGbHVzaCBoaW50IHRhYmxl Jz8gSXMNCj51c2Vyc3BhY2UgYWxsb3dlZCB0byB1c2UgdGhlc2UgYWRkcmVzc2VzPw0KDQpUaGUg Rmx1c2ggaGludCB0YWJsZSBpcyBOT1QgYSByZXBsYWNlbWVudCBmb3IgQURSLiAgVG8gc3VwcG9y dCBwbWVtIG9uDQp0aGUgeDg2IGFyY2hpdGVjdHVyZSwgdGhlIHBsYXRmb3JtIGlzIHJlcXVpcmVk IHRvIGVuc3VyZSB0aGF0IGEgcG1lbQ0Kc3RvcmUgZmx1c2hlZCBmcm9tIHRoZSBDUFUgY2FjaGVz IGlzIGluIHRoZSBwZXJzaXN0ZW50IGRvbWFpbiBzbyB0aGF0IHRoZQ0KYXBwbGljYXRpb24gbmVl ZCBub3QgdGFrZSBhbnkgYWRkaXRpb25hbCBzdGVwcyB0byBtYWtlIGl0IHBlcnNpc3RlbnQuDQpU aGUgbW9zdCBjb21tb24gd2F5IHRvIGRvIHRoaXMgaXMgdGhlIEFEUiBmZWF0dXJlLg0KDQpJZiB0 aGUgYWJvdmUgaXMgbm90IHRydWUsIHRoZW4geW91ciB4ODYgcGxhdGZvcm0gZG9lcyBub3Qgc3Vw cG9ydCBwbWVtLg0KDQpGbHVzaCBoaW50cyBhcmUgZm9yIHVzZSBieSB0aGUgQklPUyBhbmQgZHJp dmVycyBhbmQgYXJlIG5vdCBpbnRlbmRlZCB0bw0KYmUgdXNlZCBpbiB1c2VyIHNwYWNlLiAgRmx1 c2ggaGludHMgcHJvdmlkZSB0d28gdGhpbmdzOg0KDQpGaXJzdCwgaWYgYSBkcml2ZXIgbmVlZHMg dG8gd3JpdGUgdG8gY29tbWFuZCByZWdpc3RlcnMgb3IgbW92YWJsZSB3aW5kb3dzDQpvbiBhIERJ TU0sIHRoZSBGbHVzaCBoaW50IChpZiBwcm92aWRlZCBpbiB0aGUgTkZJVCkgaXMgcmVxdWlyZWQg dG8gZmx1c2gNCnRoZSBjb21tYW5kIHRvIHRoZSBESU1NIG9yIGVuc3VyZSBzdG9yZXMgZG9uZSB0 aHJvdWdoIHRoZSBtb3ZhYmxlIHdpbmRvdw0KYXJlIGNvbXBsZXRlIGJlZm9yZSBtb3ZpbmcgaXQg c29tZXdoZXJlIGVsc2UuDQoNClNlY29uZCwgZm9yIHRoZSByYXJlIGNhc2Ugd2hlcmUgdGhlIGtl cm5lbCB3YW50cyB0byBmbHVzaCBzdG9yZXMgdG8gdGhlDQpzbWFsbGVzdCBwb3NzaWJsZSBmYWls dXJlIGRvbWFpbiAoaS5lLiB0byB0aGUgRElNTSBldmVuIHRob3VnaCBBRFIgd2lsbA0KaGFuZGxl IGZsdXNoaW5nIGl0IGZyb20gYSBsYXJnZXIgZG9tYWluKSwgdGhlIGZsdXNoIGhpbnRzIHByb3Zp ZGUgYSB3YXkNCnRvIGRvIHRoaXMuICBUaGlzIG1pZ2h0IGJlIHVzZWZ1bCBmb3IgdGhpbmdzIGxp a2UgZmlsZSBzeXN0ZW0gam91cm5hbHMgdG8NCmhlbHAgZW5zdXJlIHRoZSBmaWxlIHN5c3RlbSBp cyBjb25zaXN0ZW50IGV2ZW4gaW4gdGhlIGZhY2Ugb2YgQURSIGZhaWx1cmUuDQoNCi1hbmR5DQoN Cg0K -- 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