From nobody Tue Dec 16 14:52:53 2025 Received: from forward102d.mail.yandex.net (forward102d.mail.yandex.net [178.154.239.213]) (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 0EA9925D209; Sat, 1 Nov 2025 16:11:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.154.239.213 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762013480; cv=none; b=t6gIOZyi0rNpa0/c6LF/tq7oVpy/xac2j9auQwz7egnI4+5HGvF+H+kJMBPgbi4K0QQiLZPSDrXVibdQgM7/orxmfL+e3UeLoOIuXp3zqlZ7+Z2ewnycLng389MwwY30KZgoWlpd6FQ3ZSg/k6r4PYMglfZFSeaA7oejWF2qW7Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762013480; c=relaxed/simple; bh=8qpHjS58yRnMjonBxk24D7YNjaxNwLJ18ZG97fwDO+A=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=M+fGH5NLTVsukluC4hdOntWTLp49KXSHc0v7um5aeROuT4SYEupXhwYnZ6RjvfWxp4Fx8TiQ/OwN0fv/+KlZX2le9QPTtFufhUlOBiFbRD2p7SLrNDAAkTIgNVYPnCJRv+vNbzFuNF5ap8nyYUKypEWOYC/0uuJ5VmkLg+GBRDc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none 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=GEOGDbAv; arc=none smtp.client-ip=178.154.239.213 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none 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="GEOGDbAv" Received: from mail-nwsmtp-smtp-production-main-99.klg.yp-c.yandex.net (mail-nwsmtp-smtp-production-main-99.klg.yp-c.yandex.net [IPv6:2a02:6b8:c42:d7c6:0:640:5e67:0]) by forward102d.mail.yandex.net (Yandex) with ESMTPS id 50F10C000D; Sat, 01 Nov 2025 19:11:15 +0300 (MSK) Received: by mail-nwsmtp-smtp-production-main-99.klg.yp-c.yandex.net (smtp/Yandex) with ESMTPSA id wAkixRhLDOs0-1ieWV4zK; Sat, 01 Nov 2025 19:11:14 +0300 X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=onurozkan.dev; s=mail; t=1762013474; bh=yFK6lRt2ssfqukpmgrenlQa2EpfYl8xx6d3OUJKDPLc=; h=Cc:Message-ID:References:Date:In-Reply-To:Subject:To:From; b=GEOGDbAvp4ONdbyrlH93ZEKVQJOjifOaWYp0B3bX64Pvzdi3m5P8oV0jt9CbsE7Au T4GR2bzQae21vNdGW0+J8urP2zF/30Tl0C2ZVIcxukvPu5PYodTSJr8DuSACIAijGL 2Pktv5kQebYG0Q/3PLvvGpm3Z/e69ZoP2pAuJmtQ= Authentication-Results: mail-nwsmtp-smtp-production-main-99.klg.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, bjorn3_gh@protonmail.com, daniel.almeida@collabora.com, linux-kernel@vger.kernel.org, =?UTF-8?q?Onur=20=C3=96zkan?= Subject: [PATCH v7 3/6] rust: error: add EDEADLK Date: Sat, 1 Nov 2025 19:10:53 +0300 Message-ID: <20251101161056.22408-4-work@onurozkan.dev> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20251101161056.22408-1-work@onurozkan.dev> References: <20251101161056.22408-1-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 Reviewed-by: Daniel Almeida Reviewed-by: Lyude Paul --- 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