From nobody Mon Feb 9 23:15:46 2026 Received: from smtpout.efficios.com (smtpout.efficios.com [158.69.130.18]) (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 C295D2765ED; Sun, 21 Dec 2025 23:29:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=158.69.130.18 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766359794; cv=none; b=TMkIAX9NnGGKjid+hdEpnpP50A85ydKkhaluROJwSkrccso7RIYEwBmyHfN9s3zqnTOFSdFkAAYuYc37kp+vjns/8eihm2deDDnQh2kMSBbMYQ3lDaINaQk8kAQ5g/iGaxxtqQwYT3kPE/ozF9QzE7ACuhFxu2HeN8Kai+RVuNo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766359794; c=relaxed/simple; bh=Ogk/dngzVOmKb1C80LeAS2BE01H8MPAYx/arFDCFiok=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=AW3UNh9FfB1+IDi9Lhg1jRRd9MFDnTAx/tjXW7CJoVvC9pH7mhwQwqtROJEjJKCxuk5BuPkhaKWHfs7BCRowl1/O/2NjWJ1Qp8XL9RCmXivnREK0vlMzHiTqEuh1UT5skQqqOiVeAWo1gDfkSJLi0Y71oo+H9D9D08C45uZuGK0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=efficios.com; spf=pass smtp.mailfrom=efficios.com; dkim=pass (2048-bit key) header.d=efficios.com header.i=@efficios.com header.b=YNn1W6LL; arc=none smtp.client-ip=158.69.130.18 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=efficios.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=efficios.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=efficios.com header.i=@efficios.com header.b="YNn1W6LL" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=efficios.com; s=smtpout1; t=1766359786; bh=Mq4W7sDg/Agh00nn/sSC9HgKzw4XSoLV+yJE0vShXuM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YNn1W6LLVQr7r81fgVrE3iNKt1NbFU1kaCmp41f1sr3h67Na+MJcI6xiUNS/yf9zp VkeHEXt1ZmtVZVS2CEuqTCeQH48lrGG8jrtI8lnMVc20Co8UZho3SC4D373TD/SJrX A/fasWo/5zs6dywhjCNWiinaPJKgo59T75k91mbbLOfwb/xcnDeF3R0G+AtwX8c9qY 02HNkcn5w0M++hHJLUyABFY0rNbaqp+c0jXbKUANKkMPg+58+jQwIG7kAy603gQg8Z CdRlGvUD2nW9jaO4APDzwk68vlYWVextGyqAZD/yG8PR5lRk8Bz5eB6n8hDE8tHr1n 4sgCmvYJbvonA== Received: from thinkos.internal.efficios.com (unknown [IPv6:2606:6d00:100:4000:6450:b8a1:16cf:5ecf]) by smtpout.efficios.com (Postfix) with ESMTPSA id 4dZHYQ0bfbzd8N; Sun, 21 Dec 2025 18:29:46 -0500 (EST) From: Mathieu Desnoyers To: Andrew Morton Cc: linux-kernel@vger.kernel.org, Mathieu Desnoyers , Mark Brown , linux-mm@kvack.org, Thomas Gleixner , stable@vger.kernel.org Subject: [PATCH v1 1/5] mm: Add missing static initializer for init_mm::mm_cid.lock Date: Sun, 21 Dec 2025 18:29:22 -0500 Message-Id: <20251221232926.450602-2-mathieu.desnoyers@efficios.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20251221232926.450602-1-mathieu.desnoyers@efficios.com> References: <20251221232926.450602-1-mathieu.desnoyers@efficios.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Initialize the mm_cid.lock struct member of init_mm. Fixes: 8cea569ca785 ("sched/mmcid: Use proper data structures") Signed-off-by: Mathieu Desnoyers Cc: Andrew Morton Cc: Thomas Gleixner Cc: stable@vger.kernel.org Cc: linux-mm@kvack.org --- mm/init-mm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/mm/init-mm.c b/mm/init-mm.c index 4600e7605cab..a514f8ce47e3 100644 --- a/mm/init-mm.c +++ b/mm/init-mm.c @@ -44,6 +44,9 @@ struct mm_struct init_mm =3D { .mm_lock_seq =3D SEQCNT_ZERO(init_mm.mm_lock_seq), #endif .user_ns =3D &init_user_ns, +#ifdef CONFIG_SCHED_MM_CID + .mm_cid.lock =3D __RAW_SPIN_LOCK_UNLOCKED(init_mm.mm_cid.lock), +#endif .cpu_bitmap =3D CPU_BITS_NONE, INIT_MM_CONTEXT(init_mm) }; --=20 2.39.5