From nobody Mon Feb 9 10:27:17 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 464742D73A4; Tue, 28 Oct 2025 08:46:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761641174; cv=none; b=BdjkTSS2QUmt1IMH185n7xlPrLIG5yAWAux3BlSRnBy19evfxwrh8axtGLiDeYJEPr0O311cWLpNcF/XRf4aozF451Gi+ywU+YGAVmcknsKoHHsYYWeayZEVCPzYF4Cw6L4N239xGkE8NBXW8YIg2UfDHvcbQ0ZCJc8UfoNoCBY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761641174; c=relaxed/simple; bh=Q8nIJCP/MWRKfTorXwE5BdMuUQyCSfVb9hCE6/9Dt4c=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=AfY37rPmwUnuh37smAEE2EGdgcdKBdMel/3wf9qAVCXwwtv73v6zc1Mz3kP6kL5olScHmwJOoA5LGf3SUPnEOhsVe80uXUOkNO4tQJhnBdVoF1SFSwUI5qiPH1WDvYFaeFPmuj62PC9s9mciHuqm7l8ibBx2dmOYv/gdrdyWD+o= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=PwWiK92n; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="PwWiK92n" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 66350C4CEFF; Tue, 28 Oct 2025 08:46:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1761641173; bh=Q8nIJCP/MWRKfTorXwE5BdMuUQyCSfVb9hCE6/9Dt4c=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=PwWiK92nKxAiq2UBfl7HGnZpQa7iU9nsp6Nj0te6N0+tq0S/uGKtCWhspirfESJ/q Rsh3+yjqN8IKDRitbMAKD/YuBfGv/lZhkqSylR4wYyDVpZXVVg8ZTDAuqQMKlx0XO+ jXEKunO5Ez2kCcog8P4B28WbCWcPDhh6cWV+a7PupiBJrfiLjlfcCEnC0TGDgiha5B 9MnaTTqATHr/wUaMMTqD0ZZ7eHAOv1HLcZOZOWj8GtkhVOnVwlZXnhUs5plsKF4Dng Rg59sNj7EctpCWhryj9JFSkUldqHKF07Cq3gayLXmt1wZynCzJ6ycOKUzRKatMqWke qhPMkAzWZwOhg== From: Christian Brauner Date: Tue, 28 Oct 2025 09:45:48 +0100 Subject: [PATCH 03/22] pidfs: add missing PIDFD_INFO_SIZE_VER1 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 Message-Id: <20251028-work-coredump-signal-v1-3-ca449b7b7aa0@kernel.org> References: <20251028-work-coredump-signal-v1-0-ca449b7b7aa0@kernel.org> In-Reply-To: <20251028-work-coredump-signal-v1-0-ca449b7b7aa0@kernel.org> To: linux-fsdevel@vger.kernel.org Cc: Oleg Nesterov , Amir Goldstein , Aleksa Sarai , Yu Watanabe , Josef Bacik , Jeff Layton , Jann Horn , Luca Boccassi , Alexander Mikhalitsyn , linux-kernel@vger.kernel.org, Alexander Viro , Jan Kara , Lennart Poettering , Mike Yuan , =?utf-8?q?Zbigniew_J=C4=99drzejewski-Szmek?= , Christian Brauner X-Mailer: b4 0.15-dev-96507 X-Developer-Signature: v=1; a=openpgp-sha256; l=732; i=brauner@kernel.org; h=from:subject:message-id; bh=Q8nIJCP/MWRKfTorXwE5BdMuUQyCSfVb9hCE6/9Dt4c=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWQyNB2c//vE9ImCLMsOxwopWAp1fOwpPseh09z0Ni5Wl /f1ByPZjlIWBjEuBlkxRRaHdpNwueU8FZuNMjVg5rAygQxh4OIUgImYSTMy9C1/bLlxJ2PdrdjE UOsjt0QTqm4c6TmYyHJP6r6AedMGWYb/IbvKLONjZkw0Tp7949+X6bmn2NUyQz7c0f8UXn1D57I bKwA= X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 We grew struct pidfd_info not too long ago. Fixes: 1d8db6fd698d ("pidfs, coredump: add PIDFD_INFO_COREDUMP") Signed-off-by: Christian Brauner Reviewed-by: Alexander Mikhalitsyn --- include/uapi/linux/pidfd.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/uapi/linux/pidfd.h b/include/uapi/linux/pidfd.h index 957db425d459..6ccbabd9a68d 100644 --- a/include/uapi/linux/pidfd.h +++ b/include/uapi/linux/pidfd.h @@ -28,6 +28,7 @@ #define PIDFD_INFO_COREDUMP (1UL << 4) /* Only returned if requested. */ =20 #define PIDFD_INFO_SIZE_VER0 64 /* sizeof first published struct */ +#define PIDFD_INFO_SIZE_VER1 72 /* sizeof second published struct */ =20 /* * Values for @coredump_mask in pidfd_info. --=20 2.47.3