From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mga01.intel.com ([192.55.52.88]:35856 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726034AbeJLKeS (ORCPT ); Fri, 12 Oct 2018 06:34:18 -0400 From: "Zhang, Ning A" To: "linux-kernel@vger.kernel.org" , "linux-media@vger.kernel.org" Subject: question about V4L2_MEMORY_USERPTR on 64bit applications Date: Fri, 12 Oct 2018 03:04:01 +0000 Message-ID: <1539313441.21249.3.camel@intel.com> Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-media-owner@vger.kernel.org List-ID: SGksDQoNCkkgaGF2ZSBxdWVzdGlvbiBhYm91dCBWNEwyX01FTU9SWV9VU0VSUFRSIG9uIDY0Yml0 IGFwcGxpY2F0aW9ucy4NCg0Kc3RydWN0IHY0bDJfYnVmZmVyIHsNCglfX3UzMgkJCWluZGV4Ow0K CV9fdTMyCQkJdHlwZTsNCglfX3UzMgkJCWJ5dGVzdXNlZDsNCglfX3UzMgkJCWZsYWdzOw0KCV9f dTMyCQkJZmllbGQ7DQoJc3RydWN0IHRpbWV2YWwJCXRpbWVzdGFtcDsNCglzdHJ1Y3QgdjRsMl90 aW1lY29kZQl0aW1lY29kZTsNCglfX3UzMgkJCXNlcXVlbmNlOw0KDQoJLyogbWVtb3J5IGxvY2F0 aW9uICovDQoJX191MzIJCQltZW1vcnk7DQoJdW5pb24gew0KCQlfX3UzMsKgwqDCoMKgwqDCoMKg wqDCoMKgwqBvZmZzZXQ7DQoJCXVuc2lnbmVkIGxvbmfCoMKgwqB1c2VycHRyOyAgIDw8PC0tLSB0 aGlzIGlzIGEgMzJiaXQgYWRkci4NCgkJc3RydWN0IHY0bDJfcGxhbmUgKnBsYW5lczsNCgkJX19z MzIJCWZkOw0KCX0gbTsNCglfX3UzMgkJCWxlbmd0aDsNCglfX3UzMgkJCXJlc2VydmVkMjsNCglf X3UzMgkJCXJlc2VydmVkOw0KfTsNCg0Kd2hlbiB1c2UgYSA2NGJpdCBhcHBsaWNhdGlvbiwgbWVt b3J5IGZyb20gbWFsbG9jIGlzIDY0Yml0IGFkZHJlc3MuDQptZW1vcnkgZnJvbSBHUFUgKGVnLCBp bnRlbCBpOTE1KSBhcmUgYWxzbyA2NGJpdCBhZGRyZXNzLg0KDQp3aGVuIHVzZSB0aGVzZSBraW5k IG9mIG1lbW9yeSBhc8KgVjRMMl9NRU1PUllfVVNFUlBUUiwgYWRkcmVzcyB3aWxsIGJlDQp0cnVu Y2F0ZWQgaW50byAzMmJpdC4NCg0KdGhpcyB3b3VsZCBiZSBlcnJvciwgYnV0IGFjdHVhbGx5IG5v dC4gSSByZWFsbHkgZG9uJ3QgdW5kZXJzdGFuZC4NCg0KQlIuDQpOaW5nLg==