From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: [PATCH v4 03/25] io-mapping: Specify mapping size for io_mapping_map_wc() Date: Tue, 26 Apr 2016 07:54:10 +0100 Message-ID: <1461653672-17335-4-git-send-email-chris@chris-wilson.co.uk> References: <1461653672-17335-1-git-send-email-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: Tvrtko Ursulin , dri-devel@lists.freedesktop.org, Tvrtko Ursulin , netdev@vger.kernel.org, Yishai Hadas , linux-kernel@vger.kernel.org, "Peter Zijlstra \(Intel\)" , "Luis R . Rodriguez" , David Hildenbrand , linux-rdma@vger.kernel.org, Daniel Vetter , Dan Williams , Ingo Molnar , Mika Kuoppala To: intel-gfx@lists.freedesktop.org Return-path: In-Reply-To: <1461653672-17335-1-git-send-email-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" List-Id: netdev.vger.kernel.org VGhlIGlvcmVtYXAoKSBoaWRkZW4gYmVoaW5kIHRoZSBpb19tYXBwaW5nX21hcF93YygpIGNvbnZl bmllbmNlIGhlbHBlcgpjYW4gYmUgdXNlZCBmb3IgcmVtYXBwaW5nIG11bHRpcGxlIHBhZ2VzLiBF eHRlbmQgdGhlIGhlbHBlciBzbyB0aGF0CmZ1dHVyZSBjYWxsZXJzIGNhbiB1c2UgaXQgZm9yIGxh cmdlciByYW5nZXMuCgpTaWduZWQtb2ZmLWJ5OiBDaHJpcyBXaWxzb24gPGNocmlzQGNocmlzLXdp bHNvbi5jby51az4KQ2M6IFR2cnRrbyBVcnN1bGluIDx0dnJ0a28udXJzdWxpbkBpbnRlbC5jb20+ CkNjOiBEYW5pZWwgVmV0dGVyIDxkYW5pZWwudmV0dGVyQGludGVsLmNvbT4KQ2M6IEphbmkgTmlr dWxhIDxqYW5pLm5pa3VsYUBsaW51eC5pbnRlbC5jb20+CkNjOiBEYXZpZCBBaXJsaWUgPGFpcmxp ZWRAbGludXguaWU+CkNjOiBZaXNoYWkgSGFkYXMgPHlpc2hhaWhAbWVsbGFub3guY29tPgpDYzog RGFuIFdpbGxpYW1zIDxkYW4uai53aWxsaWFtc0BpbnRlbC5jb20+CkNjOiBJbmdvIE1vbG5hciA8 bWluZ29Aa2VybmVsLm9yZz4KQ2M6ICJQZXRlciBaaWpsc3RyYSAoSW50ZWwpIiA8cGV0ZXJ6QGlu ZnJhZGVhZC5vcmc+CkNjOiBEYXZpZCBIaWxkZW5icmFuZCA8ZGFoaUBsaW51eC52bmV0LmlibS5j b20+CkNjOiBMdWlzIFIuIFJvZHJpZ3VleiA8bWNncm9mQGtlcm5lbC5vcmc+CkNjOiBpbnRlbC1n ZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCkNjOiBkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Au b3JnCkNjOiBuZXRkZXZAdmdlci5rZXJuZWwub3JnCkNjOiBsaW51eC1yZG1hQHZnZXIua2VybmVs Lm9yZwpDYzogbGludXgta2VybmVsQHZnZXIua2VybmVsLm9yZwpSZXZpZXdlZC1ieTogTHVpcyBS LiBSb2RyaWd1ZXogPG1jZ3JvZkBrZXJuZWwub3JnPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX292ZXJsYXkuYyAgICB8ICAzICsrLQogZHJpdmVycy9uZXQvZXRoZXJuZXQvbWVsbGFu b3gvbWx4NC9wZC5jIHwgIDQgKysrLQogaW5jbHVkZS9saW51eC9pby1tYXBwaW5nLmggICAgICAg ICAgICAgIHwgMTAgKysrKysrKy0tLQogMyBmaWxlcyBjaGFuZ2VkLCAxMiBpbnNlcnRpb25zKCsp LCA1IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVs X292ZXJsYXkuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX292ZXJsYXkuYwppbmRleCAw NmJjZDZhZWU2NGYuLjhkNTI5MzY0NGQwNSAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaW50ZWxfb3ZlcmxheS5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX292ZXJs YXkuYwpAQCAtMTk4LDcgKzE5OCw4IEBAIGludGVsX292ZXJsYXlfbWFwX3JlZ3Moc3RydWN0IGlu dGVsX292ZXJsYXkgKm92ZXJsYXkpCiAJCXJlZ3MgPSAoc3RydWN0IG92ZXJsYXlfcmVnaXN0ZXJz IF9faW9tZW0gKilvdmVybGF5LT5yZWdfYm8tPnBoeXNfaGFuZGxlLT52YWRkcjsKIAllbHNlCiAJ CXJlZ3MgPSBpb19tYXBwaW5nX21hcF93YyhnZ3R0LT5tYXBwYWJsZSwKLQkJCQkJIG92ZXJsYXkt PmZsaXBfYWRkcik7CisJCQkJCSBvdmVybGF5LT5mbGlwX2FkZHIsCisJCQkJCSBQQUdFX1NJWkUp OwogCiAJcmV0dXJuIHJlZ3M7CiB9CmRpZmYgLS1naXQgYS9kcml2ZXJzL25ldC9ldGhlcm5ldC9t ZWxsYW5veC9tbHg0L3BkLmMgYi9kcml2ZXJzL25ldC9ldGhlcm5ldC9tZWxsYW5veC9tbHg0L3Bk LmMKaW5kZXggYjNjYzNhYjYzNzk5Li42ZmMxNTZhMzkxOGQgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMv bmV0L2V0aGVybmV0L21lbGxhbm94L21seDQvcGQuYworKysgYi9kcml2ZXJzL25ldC9ldGhlcm5l dC9tZWxsYW5veC9tbHg0L3BkLmMKQEAgLTIwNSw3ICsyMDUsOSBAQCBpbnQgbWx4NF9iZl9hbGxv YyhzdHJ1Y3QgbWx4NF9kZXYgKmRldiwgc3RydWN0IG1seDRfYmYgKmJmLCBpbnQgbm9kZSkKIAkJ CWdvdG8gZnJlZV91YXI7CiAJCX0KIAotCQl1YXItPmJmX21hcCA9IGlvX21hcHBpbmdfbWFwX3dj KHByaXYtPmJmX21hcHBpbmcsIHVhci0+aW5kZXggPDwgUEFHRV9TSElGVCk7CisJCXVhci0+YmZf bWFwID0gaW9fbWFwcGluZ19tYXBfd2MocHJpdi0+YmZfbWFwcGluZywKKwkJCQkJCXVhci0+aW5k ZXggPDwgUEFHRV9TSElGVCwKKwkJCQkJCVBBR0VfU0laRSk7CiAJCWlmICghdWFyLT5iZl9tYXAp IHsKIAkJCWVyciA9IC1FTk9NRU07CiAJCQlnb3RvIHVuYW1wX3VhcjsKZGlmZiAtLWdpdCBhL2lu Y2x1ZGUvbGludXgvaW8tbWFwcGluZy5oIGIvaW5jbHVkZS9saW51eC9pby1tYXBwaW5nLmgKaW5k ZXggZTM5OTAyOWI2OGM1Li42NDVhZDA2YjVkNTIgMTAwNjQ0Ci0tLSBhL2luY2x1ZGUvbGludXgv aW8tbWFwcGluZy5oCisrKyBiL2luY2x1ZGUvbGludXgvaW8tbWFwcGluZy5oCkBAIC0xMDAsMTQg KzEwMCwxNiBAQCBpb19tYXBwaW5nX3VubWFwX2F0b21pYyh2b2lkIF9faW9tZW0gKnZhZGRyKQog fQogCiBzdGF0aWMgaW5saW5lIHZvaWQgX19pb21lbSAqCi1pb19tYXBwaW5nX21hcF93YyhzdHJ1 Y3QgaW9fbWFwcGluZyAqbWFwcGluZywgdW5zaWduZWQgbG9uZyBvZmZzZXQpCitpb19tYXBwaW5n X21hcF93YyhzdHJ1Y3QgaW9fbWFwcGluZyAqbWFwcGluZywKKwkJICB1bnNpZ25lZCBsb25nIG9m ZnNldCwKKwkJICB1bnNpZ25lZCBsb25nIHNpemUpCiB7CiAJcmVzb3VyY2Vfc2l6ZV90IHBoeXNf YWRkcjsKIAogCUJVR19PTihvZmZzZXQgPj0gbWFwcGluZy0+c2l6ZSk7CiAJcGh5c19hZGRyID0g bWFwcGluZy0+YmFzZSArIG9mZnNldDsKIAotCXJldHVybiBpb3JlbWFwX3djKHBoeXNfYWRkciwg UEFHRV9TSVpFKTsKKwlyZXR1cm4gaW9yZW1hcF93YyhwaHlzX2FkZHIsIHNpemUpOwogfQogCiBz dGF0aWMgaW5saW5lIHZvaWQKQEAgLTE1NSw3ICsxNTcsOSBAQCBpb19tYXBwaW5nX3VubWFwX2F0 b21pYyh2b2lkIF9faW9tZW0gKnZhZGRyKQogCiAvKiBOb24tYXRvbWljIG1hcC91bm1hcCAqLwog c3RhdGljIGlubGluZSB2b2lkIF9faW9tZW0gKgotaW9fbWFwcGluZ19tYXBfd2Moc3RydWN0IGlv X21hcHBpbmcgKm1hcHBpbmcsIHVuc2lnbmVkIGxvbmcgb2Zmc2V0KQoraW9fbWFwcGluZ19tYXBf d2Moc3RydWN0IGlvX21hcHBpbmcgKm1hcHBpbmcsCisJCSAgdW5zaWduZWQgbG9uZyBvZmZzZXQs CisJCSAgdW5zaWduZWQgbG9uZyBzaXplKQogewogCXJldHVybiAoKGNoYXIgX19mb3JjZSBfX2lv bWVtICopIG1hcHBpbmcpICsgb2Zmc2V0OwogfQotLSAKMi44LjEKCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJp LWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=