From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Hubbard Subject: [PATCH v6 21/24] mm/gup_benchmark: use proper FOLL_WRITE flags instead of hard-coding "1" Date: Tue, 19 Nov 2019 00:16:40 -0800 Message-ID: <20191119081643.1866232-22-jhubbard@nvidia.com> References: <20191119081643.1866232-1-jhubbard@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from hqemgate14.nvidia.com (hqemgate14.nvidia.com [216.228.121.143]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9A1C16EC8D for ; Tue, 19 Nov 2019 08:17:12 +0000 (UTC) In-Reply-To: <20191119081643.1866232-1-jhubbard@nvidia.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Andrew Morton Cc: Michal Hocko , Jan Kara , kvm@vger.kernel.org, linux-doc@vger.kernel.org, David Airlie , Dave Chinner , dri-devel@lists.freedesktop.org, LKML , linux-mm@kvack.org, Paul Mackerras , linux-kselftest@vger.kernel.org, Ira Weiny , Jonathan Corbet , linux-rdma@vger.kernel.org, Michael Ellerman , Christoph Hellwig , Jason Gunthorpe , Vlastimil Babka , =?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?= , linux-media@vger.kernel.org, Shuah Khan , John Hubbard , linux-block@vger.kernel.org, =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= , Al Viro , Dan Williams List-Id: dri-devel@lists.freedesktop.org Rml4IHRoZSBndXAgYmVuY2htYXJrIGZsYWdzIHRvIHVzZSB0aGUgc3ltYm9saWMgRk9MTF9XUklU RSwKaW5zdGVhZCBvZiBhIGhhcmQtY29kZWQgIjEiIHZhbHVlLgoKQWxzbywgY2xlYW4gdXAgdGhl IGZpbHRlcmluZyBvZiBndXAgZmxhZ3MgYSBsaXR0bGUsIGJ5IGp1c3QgZG9pbmcKaXQgb25jZSBi ZWZvcmUgaXNzdWluZyBhbnkgb2YgdGhlIGdldF91c2VyX3BhZ2VzKigpIGNhbGxzLiBUaGlzCm1h a2VzIGl0IGhhcmRlciB0byBvdmVybG9vaywgaW5zdGVhZCBvZiBoYXZpbmcgbGl0dGxlICJndXBf ZmxhZ3MgJiAxIgpwaHJhc2VzIGluIHRoZSBmdW5jdGlvbiBjYWxscy4KClJldmlld2VkLWJ5OiBJ cmEgV2VpbnkgPGlyYS53ZWlueUBpbnRlbC5jb20+ClNpZ25lZC1vZmYtYnk6IEpvaG4gSHViYmFy 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Miller" , Mike Kravetz Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Message-ID: <20191119081640.WngzpBeQFORI-IcNn2FRMTRThZfT2vmnnIutTYL0Tbw@z> Rml4IHRoZSBndXAgYmVuY2htYXJrIGZsYWdzIHRvIHVzZSB0aGUgc3ltYm9saWMgRk9MTF9XUklU RSwKaW5zdGVhZCBvZiBhIGhhcmQtY29kZWQgIjEiIHZhbHVlLgoKQWxzbywgY2xlYW4gdXAgdGhl IGZpbHRlcmluZyBvZiBndXAgZmxhZ3MgYSBsaXR0bGUsIGJ5IGp1c3QgZG9pbmcKaXQgb25jZSBi ZWZvcmUgaXNzdWluZyBhbnkgb2YgdGhlIGdldF91c2VyX3BhZ2VzKigpIGNhbGxzLiBUaGlzCm1h a2VzIGl0IGhhcmRlciB0byBvdmVybG9vaywgaW5zdGVhZCBvZiBoYXZpbmcgbGl0dGxlICJndXBf ZmxhZ3MgJiAxIgpwaHJhc2VzIGluIHRoZSBmdW5jdGlvbiBjYWxscy4KClJldmlld2VkLWJ5OiBJ cmEgV2VpbnkgPGlyYS53ZWlueUBpbnRlbC5jb20+ClNpZ25lZC1vZmYtYnk6IEpvaG4gSHViYmFy ZCA8amh1YmJhcmRAbnZpZGlhLmNvbT4KLS0tCiBtbS9ndXBfYmVuY2htYXJrLmMgICAgICAgICAg ICAgICAgICAgICAgICAgfCA5ICsrKysrKy0tLQogdG9vbHMvdGVzdGluZy9zZWxmdGVzdHMvdm0v Z3VwX2JlbmNobWFyay5jIHwgNiArKysrKy0KIDIgZmlsZXMgY2hhbmdlZCwgMTEgaW5zZXJ0aW9u cygrKSwgNCBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9tbS9ndXBfYmVuY2htYXJrLmMgYi9t bS9ndXBfYmVuY2htYXJrLmMKaW5kZXggN2RkNjAyZDdmOGRiLi43ZmM0NGQyNWVjYTcgMTAwNjQ0 Ci0tLSBhL21tL2d1cF9iZW5jaG1hcmsuYworKysgYi9tbS9ndXBfYmVuY2htYXJrLmMKQEAgLTQ4 LDE4ICs0OCwyMSBAQCBzdGF0aWMgaW50IF9fZ3VwX2JlbmNobWFya19pb2N0bCh1bnNpZ25lZCBp bnQgY21kLAogCQkJbnIgPSAobmV4dCAtIGFkZHIpIC8gUEFHRV9TSVpFOwogCQl9CiAKKwkJLyog RmlsdGVyIG91dCBtb3N0IGd1cCBmbGFnczogb25seSBhbGxvdyBhIHRpbnkgc3Vic2V0IGhlcmU6 ICovCisJCWd1cC0+ZmxhZ3MgJj0gRk9MTF9XUklURTsKKwogCQlzd2l0Y2ggKGNtZCkgewogCQlj YXNlIEdVUF9GQVNUX0JFTkNITUFSSzoKLQkJCW5yID0gZ2V0X3VzZXJfcGFnZXNfZmFzdChhZGRy LCBuciwgZ3VwLT5mbGFncyAmIDEsCisJCQluciA9IGdldF91c2VyX3BhZ2VzX2Zhc3QoYWRkciwg bnIsIGd1cC0+ZmxhZ3MsCiAJCQkJCQkgcGFnZXMgKyBpKTsKIAkJCWJyZWFrOwogCQljYXNlIEdV UF9MT05HVEVSTV9CRU5DSE1BUks6CiAJCQluciA9IGdldF91c2VyX3BhZ2VzKGFkZHIsIG5yLAot CQkJCQkgICAgKGd1cC0+ZmxhZ3MgJiAxKSB8IEZPTExfTE9OR1RFUk0sCisJCQkJCSAgICBndXAt PmZsYWdzIHwgRk9MTF9MT05HVEVSTSwKIAkJCQkJICAgIHBhZ2VzICsgaSwgTlVMTCk7CiAJCQli cmVhazsKIAkJY2FzZSBHVVBfQkVOQ0hNQVJLOgotCQkJbnIgPSBnZXRfdXNlcl9wYWdlcyhhZGRy LCBuciwgZ3VwLT5mbGFncyAmIDEsIHBhZ2VzICsgaSwKKwkJCW5yID0gZ2V0X3VzZXJfcGFnZXMo YWRkciwgbnIsIGd1cC0+ZmxhZ3MsIHBhZ2VzICsgaSwKIAkJCQkJICAgIE5VTEwpOwogCQkJYnJl YWs7CiAJCWRlZmF1bHQ6CmRpZmYgLS1naXQgYS90b29scy90ZXN0aW5nL3NlbGZ0ZXN0cy92bS9n dXBfYmVuY2htYXJrLmMgYi90b29scy90ZXN0aW5nL3NlbGZ0ZXN0cy92bS9ndXBfYmVuY2htYXJr LmMKaW5kZXggNDg1Y2YwNmVmMDEzLi4zODkzMjdlOWIzMGEgMTAwNjQ0Ci0tLSBhL3Rvb2xzL3Rl c3Rpbmcvc2VsZnRlc3RzL3ZtL2d1cF9iZW5jaG1hcmsuYworKysgYi90b29scy90ZXN0aW5nL3Nl bGZ0ZXN0cy92bS9ndXBfYmVuY2htYXJrLmMKQEAgLTE4LDYgKzE4LDkgQEAKICNkZWZpbmUgR1VQ X0xPTkdURVJNX0JFTkNITUFSSwlfSU9XUignZycsIDIsIHN0cnVjdCBndXBfYmVuY2htYXJrKQog I2RlZmluZSBHVVBfQkVOQ0hNQVJLCQlfSU9XUignZycsIDMsIHN0cnVjdCBndXBfYmVuY2htYXJr KQogCisvKiBKdXN0IHRoZSBmbGFncyB3ZSBuZWVkLCBjb3BpZWQgZnJvbSBtbS5oOiAqLworI2Rl ZmluZSBGT0xMX1dSSVRFCTB4MDEJLyogY2hlY2sgcHRlIGlzIHdyaXRhYmxlICovCisKIHN0cnVj dCBndXBfYmVuY2htYXJrIHsKIAlfX3U2NCBnZXRfZGVsdGFfdXNlYzsKIAlfX3U2NCBwdXRfZGVs dGFfdXNlYzsKQEAgLTg1LDcgKzg4LDggQEAgaW50IG1haW4oaW50IGFyZ2MsIGNoYXIgKiphcmd2 KQogCX0KIAogCWd1cC5ucl9wYWdlc19wZXJfY2FsbCA9IG5yX3BhZ2VzOwotCWd1cC5mbGFncyA9 IHdyaXRlOworCWlmICh3cml0ZSkKKwkJZ3VwLmZsYWdzIHw9IEZPTExfV1JJVEU7CiAKIAlmZCA9 IG9wZW4oIi9zeXMva2VybmVsL2RlYnVnL2d1cF9iZW5jaG1hcmsiLCBPX1JEV1IpOwogCWlmIChm ZCA9PSAtMSkKLS0gCjIuMjQuMAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRl c2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8v ZHJpLWRldmVs