From nobody Mon Dec 1 22:05:53 2025 Received: from forward201a.mail.yandex.net (forward201a.mail.yandex.net [178.154.239.92]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 64C7C13DDAA; Mon, 1 Dec 2025 10:29:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.154.239.92 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764584992; cv=none; b=XVzBCcpr9ZvZf3OgOwqeuVGw1ANlkB154LJwiKcCzEJkOYm4rjhMhmQQBpsKH8e9BUi+WUHCXZlce8G5xFwQOSd2ztECvpBx4bDWE5l3CyTn+FEuMTJZ0UDrhSdUP459gc2hiidMJ9mOYWO5Ov3TmgA72pTjxRPBRACdoqyf63U= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764584992; c=relaxed/simple; bh=8qpHjS58yRnMjonBxk24D7YNjaxNwLJ18ZG97fwDO+A=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=j1jNIq+TznByoSWg1JsCkjFgE9vN/z3+pLWTQdU2HqPbCu3Pv8avD3idB3GjG69kOMx2eDt+9TFDinXoPXM91cxYtr2PTjgvcGODNauqG3RedQrBjg+36yYyfFqAU2XdrN1fJCMKC6lx/BLq2zEsCKEke5AYgwXR6CrqZ08kAdo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=onurozkan.dev; spf=pass smtp.mailfrom=onurozkan.dev; dkim=pass (1024-bit key) header.d=onurozkan.dev header.i=@onurozkan.dev header.b=Kq38vr1E; arc=none smtp.client-ip=178.154.239.92 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=onurozkan.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=onurozkan.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=onurozkan.dev header.i=@onurozkan.dev header.b="Kq38vr1E" Received: from forward102a.mail.yandex.net (forward102a.mail.yandex.net [IPv6:2a02:6b8:c0e:500:1:45:d181:d102]) by forward201a.mail.yandex.net (Yandex) with ESMTPS id E988A819B2; Mon, 01 Dec 2025 13:29:24 +0300 (MSK) Received: from mail-nwsmtp-smtp-production-main-92.iva.yp-c.yandex.net (mail-nwsmtp-smtp-production-main-92.iva.yp-c.yandex.net [IPv6:2a02:6b8:c0c:8a9a:0:640:e327:0]) by forward102a.mail.yandex.net (Yandex) with ESMTPS id DD92EC00B2; Mon, 01 Dec 2025 13:29:16 +0300 (MSK) Received: by mail-nwsmtp-smtp-production-main-92.iva.yp-c.yandex.net (smtp/Yandex) with ESMTPSA id wSfJU4kLMiE0-2pzrFUMt; Mon, 01 Dec 2025 13:29:15 +0300 X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=onurozkan.dev; s=mail; t=1764584956; bh=yFK6lRt2ssfqukpmgrenlQa2EpfYl8xx6d3OUJKDPLc=; h=Cc:Message-ID:References:Date:In-Reply-To:Subject:To:From; b=Kq38vr1EMq3EORz6JgOfA1wQ7ipNRK1F8Xd2YKF/Uo6NKFOIUN/2EuqKu8d7cH72L mevL1gl4rDQkfNroJcgosaV1ugsvl73YGtNmZ/T6SOHVApH7hZvP6/oK9Y5ivrHKiz Yd2w6op6iJyXuBUMgZjT9spTXEnfUzRBo1yjEstE= Authentication-Results: mail-nwsmtp-smtp-production-main-92.iva.yp-c.yandex.net; dkim=pass header.i=@onurozkan.dev From: =?UTF-8?q?Onur=20=C3=96zkan?= To: rust-for-linux@vger.kernel.org Cc: lossin@kernel.org, lyude@redhat.com, ojeda@kernel.org, alex.gaynor@gmail.com, boqun.feng@gmail.com, gary@garyguo.net, a.hindborg@kernel.org, aliceryhl@google.com, tmgross@umich.edu, dakr@kernel.org, peterz@infradead.org, mingo@redhat.com, will@kernel.org, longman@redhat.com, felipe_life@live.com, daniel@sedlak.dev, daniel.almeida@collabora.com, thomas.hellstrom@linux.intel.com, linux-kernel@vger.kernel.org, =?UTF-8?q?Onur=20=C3=96zkan?= Subject: [PATCH v8 3/6] rust: error: add EDEADLK Date: Mon, 1 Dec 2025 13:28:52 +0300 Message-ID: <20251201102855.4413-4-work@onurozkan.dev> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20251201102855.4413-1-work@onurozkan.dev> References: <20251201102855.4413-1-work@onurozkan.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable This is needed for the ww_mutex implementation so we can handle EDEADLK on lock attempts. Signed-off-by: Onur =C3=96zkan --- rust/kernel/error.rs | 1 + 1 file changed, 1 insertion(+) diff --git a/rust/kernel/error.rs b/rust/kernel/error.rs index 1c0e0e241daa..9bf1072cfe19 100644 --- a/rust/kernel/error.rs +++ b/rust/kernel/error.rs @@ -66,6 +66,7 @@ macro_rules! declare_err { declare_err!(EPIPE, "Broken pipe."); declare_err!(EDOM, "Math argument out of domain of func."); declare_err!(ERANGE, "Math result not representable."); + declare_err!(EDEADLK, "Resource deadlock avoided."); declare_err!(EOVERFLOW, "Value too large for defined data type."); declare_err!(ETIMEDOUT, "Connection timed out."); declare_err!(ERESTARTSYS, "Restart the system call."); --=20 2.51.2