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[216.228.112.21]) by smtp.gmail.com with ESMTPSA id u69sm111740800pgu.77.2019.08.06.18.34.48 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Tue, 06 Aug 2019 18:34:49 -0700 (PDT) From: john.hubbard@gmail.com X-Google-Original-From: jhubbard@nvidia.com To: Andrew Morton Subject: [PATCH v3 41/41] mm/ksm: convert put_page() to put_user_page*() Date: Tue, 6 Aug 2019 18:33:40 -0700 Message-Id: <20190807013340.9706-42-jhubbard@nvidia.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190807013340.9706-1-jhubbard@nvidia.com> References: <20190807013340.9706-1-jhubbard@nvidia.com> MIME-Version: 1.0 X-NVConfidentiality: public X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190806_183450_854518_9B87FF57 X-CRM114-Status: GOOD ( 13.02 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-fbdev@vger.kernel.org, Jan Kara , kvm@vger.kernel.org, Dave Hansen , Dave Chinner , dri-devel@lists.freedesktop.org, linux-mm@kvack.org, Matthew Wilcox , sparclinux@vger.kernel.org, Ira Weiny , ceph-devel@vger.kernel.org, devel@driverdev.osuosl.org, rds-devel@oss.oracle.com, linux-rdma@vger.kernel.org, x86@kernel.org, amd-gfx@lists.freedesktop.org, Christoph Hellwig , Jason Gunthorpe , xen-devel@lists.xenproject.org, devel@lists.orangefs.org, linux-media@vger.kernel.org, Daniel Black , John Hubbard , intel-gfx@lists.freedesktop.org, linux-block@vger.kernel.org, =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= , linux-rpi-kernel@lists.infradead.org, Dan Williams , linux-arm-kernel@lists.infradead.org, linux-nfs@vger.kernel.org, netdev@vger.kernel.org, LKML , linux-xfs@vger.kernel.org, linux-crypto@vger.kernel.org, linux-fsdevel@vger.kernel.org, Mike Kravetz Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org RnJvbTogSm9obiBIdWJiYXJkIDxqaHViYmFyZEBudmlkaWEuY29tPgoKRm9yIHBhZ2VzIHRoYXQg d2VyZSByZXRhaW5lZCB2aWEgZ2V0X3VzZXJfcGFnZXMqKCksIHJlbGVhc2UgdGhvc2UgcGFnZXMK dmlhIHRoZSBuZXcgcHV0X3VzZXJfcGFnZSooKSByb3V0aW5lcywgaW5zdGVhZCBvZiB2aWEgcHV0 X3BhZ2UoKSBvcgpyZWxlYXNlX3BhZ2VzKCkuCgpUaGlzIGlzIHBhcnQgYSB0cmVlLXdpZGUgY29u dmVyc2lvbiwgYXMgZGVzY3JpYmVkIGluIGNvbW1pdCBmYzFkOGU3Y2NhMmQKKCJtbTogaW50cm9k dWNlIHB1dF91c2VyX3BhZ2UqKCksIHBsYWNlaG9sZGVyIHZlcnNpb25zIikuCgpDYzogRGFuIFdp bGxpYW1zIDxkYW4uai53aWxsaWFtc0BpbnRlbC5jb20+CkNjOiBEYW5pZWwgQmxhY2sgPGRhbmll bEBsaW51eC5pYm0uY29tPgpDYzogSmFuIEthcmEgPGphY2tAc3VzZS5jej4KQ2M6IErDqXLDtG1l IEdsaXNzZSA8amdsaXNzZUByZWRoYXQuY29tPgpDYzogTWF0dGhldyBXaWxjb3ggPHdpbGx5QGlu ZnJhZGVhZC5vcmc+CkNjOiBNaWtlIEtyYXZldHogPG1pa2Uua3JhdmV0ekBvcmFjbGUuY29tPgpT aWduZWQtb2ZmLWJ5OiBKb2huIEh1YmJhcmQgPGpodWJiYXJkQG52aWRpYS5jb20+Ci0tLQogbW0v a3NtLmMgfCAxNCArKysrKysrLS0tLS0tLQogMSBmaWxlIGNoYW5nZWQsIDcgaW5zZXJ0aW9ucygr KSwgNyBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9tbS9rc20uYyBiL21tL2tzbS5jCmluZGV4 IDNkYzQzNDY0MTFlNC4uZTEwZWU0ZDVmZGQ4IDEwMDY0NAotLS0gYS9tbS9rc20uYworKysgYi9t bS9rc20uYwpAQCAtNDU2LDcgKzQ1Niw3IEBAIHN0YXRpYyBpbmxpbmUgYm9vbCBrc21fdGVzdF9l eGl0KHN0cnVjdCBtbV9zdHJ1Y3QgKm1tKQogICogV2UgdXNlIGJyZWFrX2tzbSB0byBicmVhayBD T1cgb24gYSBrc20gcGFnZTogaXQncyBhIHN0cmlwcGVkIGRvd24KICAqCiAgKglpZiAoZ2V0X3Vz ZXJfcGFnZXMoYWRkciwgMSwgMSwgMSwgJnBhZ2UsIE5VTEwpID09IDEpCi0gKgkJcHV0X3BhZ2Uo cGFnZSk7CisgKgkJcHV0X3VzZXJfcGFnZShwYWdlKTsKICAqCiAgKiBidXQgdGFraW5nIGdyZWF0 IGNhcmUgb25seSB0byB0b3VjaCBhIGtzbSBwYWdlLCBpbiBhIFZNX01FUkdFQUJMRSB2bWEsCiAg KiBpbiBjYXNlIHRoZSBhcHBsaWNhdGlvbiBoYXMgdW5tYXBwZWQgYW5kIHJlbWFwcGVkIG1tLGFk ZHIgbWVhbndoaWxlLgpAQCAtNDgzLDcgKzQ4Myw3IEBAIHN0YXRpYyBpbnQgYnJlYWtfa3NtKHN0 cnVjdCB2bV9hcmVhX3N0cnVjdCAqdm1hLCB1bnNpZ25lZCBsb25nIGFkZHIpCiAJCQkJCUZBVUxU X0ZMQUdfV1JJVEUgfCBGQVVMVF9GTEFHX1JFTU9URSk7CiAJCWVsc2UKIAkJCXJldCA9IFZNX0ZB VUxUX1dSSVRFOwotCQlwdXRfcGFnZShwYWdlKTsKKwkJcHV0X3VzZXJfcGFnZShwYWdlKTsKIAl9 IHdoaWxlICghKHJldCAmIChWTV9GQVVMVF9XUklURSB8IFZNX0ZBVUxUX1NJR0JVUyB8IFZNX0ZB VUxUX1NJR1NFR1YgfCBWTV9GQVVMVF9PT00pKSk7CiAJLyoKIAkgKiBXZSBtdXN0IGxvb3AgYmVj YXVzZSBoYW5kbGVfbW1fZmF1bHQoKSBtYXkgYmFjayBvdXQgaWYgdGhlcmUncwpAQCAtNTY4LDcg KzU2OCw3IEBAIHN0YXRpYyBzdHJ1Y3QgcGFnZSAqZ2V0X21lcmdlYWJsZV9wYWdlKHN0cnVjdCBy bWFwX2l0ZW0gKnJtYXBfaXRlbSkKIAkJZmx1c2hfYW5vbl9wYWdlKHZtYSwgcGFnZSwgYWRkcik7 CiAJCWZsdXNoX2RjYWNoZV9wYWdlKHBhZ2UpOwogCX0gZWxzZSB7Ci0JCXB1dF9wYWdlKHBhZ2Up OworCQlwdXRfdXNlcl9wYWdlKHBhZ2UpOwogb3V0OgogCQlwYWdlID0gTlVMTDsKIAl9CkBAIC0x OTc0LDEwICsxOTc0LDEwIEBAIHN0cnVjdCBybWFwX2l0ZW0gKnVuc3RhYmxlX3RyZWVfc2VhcmNo X2luc2VydChzdHJ1Y3Qgcm1hcF9pdGVtICpybWFwX2l0ZW0sCiAKIAkJcGFyZW50ID0gKm5ldzsK IAkJaWYgKHJldCA8IDApIHsKLQkJCXB1dF9wYWdlKHRyZWVfcGFnZSk7CisJCQlwdXRfdXNlcl9w YWdlKHRyZWVfcGFnZSk7CiAJCQluZXcgPSAmcGFyZW50LT5yYl9sZWZ0OwogCQl9IGVsc2UgaWYg KHJldCA+IDApIHsKLQkJCXB1dF9wYWdlKHRyZWVfcGFnZSk7CisJCQlwdXRfdXNlcl9wYWdlKHRy ZWVfcGFnZSk7CiAJCQluZXcgPSAmcGFyZW50LT5yYl9yaWdodDsKIAkJfSBlbHNlIGlmICgha3Nt X21lcmdlX2Fjcm9zc19ub2RlcyAmJgogCQkJICAgcGFnZV90b19uaWQodHJlZV9wYWdlKSAhPSBu aWQpIHsKQEAgLTE5ODYsNyArMTk4Niw3IEBAIHN0cnVjdCBybWFwX2l0ZW0gKnVuc3RhYmxlX3Ry ZWVfc2VhcmNoX2luc2VydChzdHJ1Y3Qgcm1hcF9pdGVtICpybWFwX2l0ZW0sCiAJCQkgKiBpdCB3 aWxsIGJlIGZsdXNoZWQgb3V0IGFuZCBwdXQgaW4gdGhlIHJpZ2h0IHVuc3RhYmxlCiAJCQkgKiB0 cmVlIG5leHQgdGltZTogb25seSBtZXJnZSB3aXRoIGl0IHdoZW4gYWNyb3NzX25vZGVzLgogCQkJ ICovCi0JCQlwdXRfcGFnZSh0cmVlX3BhZ2UpOworCQkJcHV0X3VzZXJfcGFnZSh0cmVlX3BhZ2Up OwogCQkJcmV0dXJuIE5VTEw7CiAJCX0gZWxzZSB7CiAJCQkqdHJlZV9wYWdlcCA9IHRyZWVfcGFn ZTsKQEAgLTIzMjgsNyArMjMyOCw3IEBAIHN0YXRpYyBzdHJ1Y3Qgcm1hcF9pdGVtICpzY2FuX2dl dF9uZXh0X3JtYXBfaXRlbShzdHJ1Y3QgcGFnZSAqKnBhZ2UpCiAJCQkJCQkJJnJtYXBfaXRlbS0+ cm1hcF9saXN0OwogCQkJCQlrc21fc2Nhbi5hZGRyZXNzICs9IFBBR0VfU0laRTsKIAkJCQl9IGVs c2UKLQkJCQkJcHV0X3BhZ2UoKnBhZ2UpOworCQkJCQlwdXRfdXNlcl9wYWdlKCpwYWdlKTsKIAkJ CQl1cF9yZWFkKCZtbS0+bW1hcF9zZW0pOwogCQkJCXJldHVybiBybWFwX2l0ZW07CiAJCQl9Ci0t IAoyLjIyLjAKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmlu ZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9s aW51eC1hcm0ta2VybmVsCg==