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Fri, 29 May 2026 17:32:02 +0000 (UTC) Received: from GoldenWind.redhat.com (unknown [10.22.89.101]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id D395A30001BB; Fri, 29 May 2026 17:31:59 +0000 (UTC) From: Lyude Paul To: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, rust-for-linux@vger.kernel.org Cc: "Gary Guo" , "Ingo Molnar" , "Miguel Ojeda" , "Alice Ryhl" , "Tamir Duberstein" , "Boqun Feng" , "Peter Zijlstra" , "Benno Lossin" , "Will Deacon" , "Lyude Paul" Subject: [PATCH v2 1/2] rust: sync: lock: Add Lock::get_mut_pinned() Date: Fri, 29 May 2026 13:30:41 -0400 Message-ID: <20260529173137.303717-2-lyude@redhat.com> In-Reply-To: <20260529173137.303717-1-lyude@redhat.com> References: <20260529173137.303717-1-lyude@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 X-Mimecast-MFC-PROC-ID: Rt6cBizzQweJGkuPRcYK5a_1i-ZOyGKflLhV_tnXPto_1780075922 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" VGhlc2UgdHdvIGZ1bmN0aW9ucyBhcmUgaW5zcGlyZWQgYnkgdGhlIFJ1c3Qgc3RkbGliIGVxdWl2 YWxlbnQ6CgogIGh0dHBzOi8vZG9jLnJ1c3QtbGFuZy5vcmcvc3RkL3N5bmMvc3RydWN0Lk11dGV4 Lmh0bWwjbWV0aG9kLmdldF9tdXQoKQoKVGhlIGlkZWEgaGVyZSBpcyB2ZXJ5IHNpbXBsZSAtIGlm IHRoZSB1c2VyIGhhcyBhY2Nlc3MgdG8gYSBQaW48Jm11dApNdXRleDzigKY+Piwgd2UgY2FuIGd1 YXJhbnRlZSB0aGF0IG5vIG9uZSBlbHNlIGNhbiBsb29rIGF0IHRoZSBkYXRhIHByb3RlY3RlZApi eSB0aGUgbG9jay4gVGh1cyBpbiBzdWNoIHNpdHVhdGlvbnMsIGxvY2tpbmcgdGhlIG11dGV4IGlz bid0IG5lY2Vzc2FyeSB0bwphY2Nlc3MgaXRzIGNvbnRlbnRzLiBUaGlzIGNhbiBiZSB1c2VmdWwg aW4gc2l0dWF0aW9ucyBsaWtlIGBEcm9wYAppbXBsZW1lbnRhdGlvbnMsIHdoZXJlIHdlIG1heSB3 YW50IHRvIGFjY2VzcyB0aGUgY29udGVudHMgb2YgYSBNdXRleCB3aXRoaW4KYSBzdHJ1Y3QgYmVm b3JlIGRyb3BwaW5nIGl0LgoKU28gdG8gZG8gdGhpcywgd2UgYWRkIGBnZXRfbXV0X3Bpbm5lZCgp YCB0byBgTG9ja2AgLSB3aGljaCBwcm92aWRlcyBhCmZ1bmN0aW9uIHRvIGFjY2VzcyB0aGUgaW5u ZXIgY29udGVudHMgb2YgYSBNdXRleCBwcm92aWRlZCBhIFBpbjwmbXV0IOKApj4uCgpTaWduZWQt b2ZmLWJ5OiBMeXVkZSBQYXVsIDxseXVkZUByZWRoYXQuY29tPgotLS0KIHJ1c3Qva2VybmVsL3N5 bmMvbG9jay5ycyB8IDExICsrKysrKysrKysrCiAxIGZpbGUgY2hhbmdlZCwgMTEgaW5zZXJ0aW9u cygrKQoKZGlmZiAtLWdpdCBhL3J1c3Qva2VybmVsL3N5bmMvbG9jay5ycyBiL3J1c3Qva2VybmVs L3N5bmMvbG9jay5ycwppbmRleCAxMGI2YjVlOWIwMjRmLi41Y2EzNmJhZWQzNGY1IDEwMDY0NAot LS0gYS9ydXN0L2tlcm5lbC9zeW5jL2xvY2sucnMKKysrIGIvcnVzdC9rZXJuZWwvc3luYy9sb2Nr LnJzCkBAIC0xOTAsNiArMTkwLDE3IEBAIHB1YiBmbiB0cnlfbG9jaygmc2VsZikgLT4gT3B0aW9u PEd1YXJkPCdfLCBULCBCPj4gewogICAgICAgICAvLyB0aGF0IGBpbml0YCB3YXMgY2FsbGVkLgog ICAgICAgICB1bnNhZmUgeyBCOjp0cnlfbG9jayhzZWxmLnN0YXRlLmdldCgpKS5tYXAofHN0YXRl fCBHdWFyZDo6bmV3KHNlbGYsIHN0YXRlKSkgfQogICAgIH0KKworICAgIC8vLyBSZXR1cm5zIGEg cGlubmVkIG11dGFibGUgcmVmZXJlbmNlIHRvIHRoZSB1bmRlcmx5aW5nIGRhdGEuCisgICAgLy8v CisgICAgLy8vIEJlY2F1c2UgdGhpcyBib3Jyb3dzIHRoZSBsb2NrIG11dGFibHksIG5vIGFjdHVh bCBsb2NraW5nIG5lZWRzIHRvIHRha2UgcGxhY2UgLSBhcyB0aGUKKyAgICAvLy8gbXV0YWJsZSBi b3Jyb3cgc3RhdGljYWxseSBndWFyYW50ZWVzIG5vIG5ldyBsb2NrcyBjYW4gYmUgYWNxdWlyZWQg d2hpbGUgdGhpcyByZWZlcmVuY2UKKyAgICAvLy8gZXhpc3RzLgorICAgICNbaW5saW5lKGFsd2F5 cyldCisgICAgcHViIGZuIGdldF9tdXRfcGlubmVkKHNlbGY6IFBpbjwmbXV0IFNlbGY+KSAtPiBQ aW48Jm11dCBUPiB7CisgICAgICAgIC8vIFNBRkVUWTogV2UgcmV0dXJuIGEgcGlubmVkIFQsIGVu c3VyaW5nIHdlIGRvbid0IG1vdmUgVC4KKyAgICAgICAgdW5zYWZlIHsgc2VsZi5tYXBfdW5jaGVj a2VkX211dCh8ZGF0YXwgZGF0YS5kYXRhLmdldF9tdXQoKSkgfQorICAgIH0KIH0KIAogLy8vIEEg bG9jayBndWFyZC4KLS0gCjIuNTQuMAoK