From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thomas Zimmermann <tzimmermann@suse.de>
Subject: [PATCH v6 01/10] drm/vram-helper: Remove invariant parameters from
 internal kmap function
Date: Wed, 28 Oct 2020 20:35:12 +0100
Message-ID: <20201028193521.2489-2-tzimmermann@suse.de>
References: <20201028193521.2489-1-tzimmermann@suse.de>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <virtualization-bounces@lists.linux-foundation.org>
In-Reply-To: <20201028193521.2489-1-tzimmermann@suse.de>
List-Unsubscribe: <https://lists.linuxfoundation.org/mailman/options/virtualization>,
 <mailto:virtualization-request@lists.linux-foundation.org?subject=unsubscribe>
List-Archive: <http://lists.linuxfoundation.org/pipermail/virtualization/>
List-Post: <mailto:virtualization@lists.linux-foundation.org>
List-Help: <mailto:virtualization-request@lists.linux-foundation.org?subject=help>
List-Subscribe: <https://lists.linuxfoundation.org/mailman/listinfo/virtualization>,
 <mailto:virtualization-request@lists.linux-foundation.org?subject=subscribe>
Errors-To: virtualization-bounces@lists.linux-foundation.org
Sender: "Virtualization" <virtualization-bounces@lists.linux-foundation.org>
To: maarten.lankhorst@linux.intel.com, mripard@kernel.org, airlied@linux.ie, daniel@ffwll.ch, sam@ravnborg.org, alexander.deucher@amd.com, christian.koenig@amd.com, kraxel@redhat.com, l.stach@pengutronix.de, linux+etnaviv@armlinux.org.uk, christian.gmeiner@gmail.com, inki.dae@samsung.com, jy0922.shim@samsung.com, sw0312.kim@samsung.com, kyungmin.park@samsung.com, kgene@kernel.org, krzk@kernel.org, yuq825@gmail.com, bskeggs@redhat.com, robh@kernel.org, tomeu.vizoso@collabora.com, steven.price@arm.com, alyssa.rosenzweig@collabora.com, hjc@rock-chips.com, heiko@sntech.de, hdegoede@redhat.com, sean@poorly.run, eric@anholt.net, oleksandr_andrushchenko@epam.com, ray.huang@amd.com, sumit.semwal@linaro.org, emil.velikov@collabora.com, luben.tuikov@amd.com, apaneers@amd.com, linus.walleij@linaro.org, melissa.srw@gmail.com, chris@chris-wilson.co.uk, miaoqinglang@huawei.com
Cc: linux-samsung-soc@vger.kernel.org, lima@lists.freedesktop.org, nouveau@lists.freedesktop.org, Daniel Vetter <daniel.vetter@ffwll.ch>, etnaviv@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, virtualization@lists.linux-foundation.org, linaro-mm-sig@lists.linaro.org, linux-rockchip@lists.infradead.org, dri-devel@lists.freedesktop.org, Thomas Zimmermann <tzimmermann@suse.de>, xen-devel@lists.xenproject.org, spice-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org
List-Id: nouveau.vger.kernel.org

VGhlIHBhcmFtZXRlcnMgbWFwIGFuZCBpc19pb21lbSBhcmUgYWx3YXlzIG9mIHRoZSBzYW1lIHZh
bHVlLiBSZW1vdmVkIHRoZW0KdG8gcHJlcGFyZXMgdGhlIGZ1bmN0aW9uIGZvciBjb252ZXJzaW9u
IHRvIHN0cnVjdCBkbWFfYnVmX21hcC4KCnY0OgoJKiBkb24ndCBjaGVjayBmb3IgIWttYXAtPnZp
cnR1YWw7IHdpbGwgYWx3YXlzIGJlIGZhbHNlCgpTaWduZWQtb2ZmLWJ5OiBUaG9tYXMgWmltbWVy
bWFubiA8dHppbW1lcm1hbm5Ac3VzZS5kZT4KUmV2aWV3ZWQtYnk6IERhbmllbCBWZXR0ZXIgPGRh
bmllbC52ZXR0ZXJAZmZ3bGwuY2g+ClJldmlld2VkLWJ5OiBDaHJpc3RpYW4gS8O2bmlnIDxjaHJp
c3RpYW4ua29lbmlnQGFtZC5jb20+ClRlc3RlZC1ieTogU2FtIFJhdm5ib3JnIDxzYW1AcmF2bmJv
cmcub3JnPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9kcm1fZ2VtX3ZyYW1faGVscGVyLmMgfCAxOCAr
KysrLS0tLS0tLS0tLS0tLS0KIDEgZmlsZSBjaGFuZ2VkLCA0IGluc2VydGlvbnMoKyksIDE0IGRl
bGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9kcm1fZ2VtX3ZyYW1faGVs
cGVyLmMgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2dlbV92cmFtX2hlbHBlci5jCmluZGV4IDlkYTgy
M2ViMGVkZC4uZjQ0NWI4NGM0M2M0IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vZHJtX2dl
bV92cmFtX2hlbHBlci5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9kcm1fZ2VtX3ZyYW1faGVscGVy
LmMKQEAgLTM3OSwzMiArMzc5LDIyIEBAIGludCBkcm1fZ2VtX3ZyYW1fdW5waW4oc3RydWN0IGRy
bV9nZW1fdnJhbV9vYmplY3QgKmdibykKIH0KIEVYUE9SVF9TWU1CT0woZHJtX2dlbV92cmFtX3Vu
cGluKTsKIAotc3RhdGljIHZvaWQgKmRybV9nZW1fdnJhbV9rbWFwX2xvY2tlZChzdHJ1Y3QgZHJt
X2dlbV92cmFtX29iamVjdCAqZ2JvLAotCQkJCSAgICAgIGJvb2wgbWFwLCBib29sICppc19pb21l
bSkKK3N0YXRpYyB2b2lkICpkcm1fZ2VtX3ZyYW1fa21hcF9sb2NrZWQoc3RydWN0IGRybV9nZW1f
dnJhbV9vYmplY3QgKmdibykKIHsKIAlpbnQgcmV0OwogCXN0cnVjdCB0dG1fYm9fa21hcF9vYmog
KmttYXAgPSAmZ2JvLT5rbWFwOworCWJvb2wgaXNfaW9tZW07CiAKIAlpZiAoZ2JvLT5rbWFwX3Vz
ZV9jb3VudCA+IDApCiAJCWdvdG8gb3V0OwogCi0JaWYgKGttYXAtPnZpcnR1YWwgfHwgIW1hcCkK
LQkJZ290byBvdXQ7Ci0KIAlyZXQgPSB0dG1fYm9fa21hcCgmZ2JvLT5ibywgMCwgZ2JvLT5iby5u
dW1fcGFnZXMsIGttYXApOwogCWlmIChyZXQpCiAJCXJldHVybiBFUlJfUFRSKHJldCk7CiAKIG91
dDoKLQlpZiAoIWttYXAtPnZpcnR1YWwpIHsKLQkJaWYgKGlzX2lvbWVtKQotCQkJKmlzX2lvbWVt
ID0gZmFsc2U7Ci0JCXJldHVybiBOVUxMOyAvKiBub3QgbWFwcGVkOyBkb24ndCBpbmNyZW1lbnQg
cmVmICovCi0JfQogCSsrZ2JvLT5rbWFwX3VzZV9jb3VudDsKLQlpZiAoaXNfaW9tZW0pCi0JCXJl
dHVybiB0dG1fa21hcF9vYmpfdmlydHVhbChrbWFwLCBpc19pb21lbSk7Ci0JcmV0dXJuIGttYXAt
PnZpcnR1YWw7CisJcmV0dXJuIHR0bV9rbWFwX29ial92aXJ0dWFsKGttYXAsICZpc19pb21lbSk7
CiB9CiAKIHN0YXRpYyB2b2lkIGRybV9nZW1fdnJhbV9rdW5tYXBfbG9ja2VkKHN0cnVjdCBkcm1f
Z2VtX3ZyYW1fb2JqZWN0ICpnYm8pCkBAIC00NDksNyArNDM5LDcgQEAgdm9pZCAqZHJtX2dlbV92
cmFtX3ZtYXAoc3RydWN0IGRybV9nZW1fdnJhbV9vYmplY3QgKmdibykKIAlyZXQgPSBkcm1fZ2Vt
X3ZyYW1fcGluX2xvY2tlZChnYm8sIDApOwogCWlmIChyZXQpCiAJCWdvdG8gZXJyX3R0bV9ib191
bnJlc2VydmU7Ci0JYmFzZSA9IGRybV9nZW1fdnJhbV9rbWFwX2xvY2tlZChnYm8sIHRydWUsIE5V
TEwpOworCWJhc2UgPSBkcm1fZ2VtX3ZyYW1fa21hcF9sb2NrZWQoZ2JvKTsKIAlpZiAoSVNfRVJS
KGJhc2UpKSB7CiAJCXJldCA9IFBUUl9FUlIoYmFzZSk7CiAJCWdvdG8gZXJyX2RybV9nZW1fdnJh
bV91bnBpbl9sb2NrZWQ7Ci0tIAoyLjI5LjAKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19f
X19fX19fX19fX19fX19fX19fClZpcnR1YWxpemF0aW9uIG1haWxpbmcgbGlzdApWaXJ0dWFsaXph
dGlvbkBsaXN0cy5saW51eC1mb3VuZGF0aW9uLm9yZwpodHRwczovL2xpc3RzLmxpbnV4Zm91bmRh
dGlvbi5vcmcvbWFpbG1hbi9saXN0aW5mby92aXJ0dWFsaXphdGlvbg==