From nobody Sun Feb 8 11:44:07 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 967353346BB; Thu, 5 Feb 2026 22:48:04 +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=1770331684; cv=none; b=Kw6+Z9G9pQIwUv0WyDImXK57oCHfye56owAR6zZomuK1Dp8xNnRrhUZdJqARB4uT0Arz4O1ImNMunIqHJGlUrDjUFdh/jHhdBrRl9b3r1kTCfa96ODmEQLQX5RIeV0zfeG04Pbu2OA9H/ya9vUh+JCEK1KSGWORU8M63G1o9TMY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770331684; c=relaxed/simple; bh=VEdbtdw+/9sb6VaGFbTVQFlK6tbCe1e28MLlnk19tOM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Ngcl3KL4LCV39x4LGRGW8FYN3jdsUcdJXXF15prr266MQ5diAmpUnIZmlAzjjwzXeNi9xLA+9LsxclJScaD5BNBO7HCgZ2Yf0uDBzAn0CiJRJvOWbcsB7ZrsLJPwSIKuf2kX7e3pPnBpfYjH9gr/8edsRxrsG5TsLrCTy5pEMZU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cYYHPDTt; 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="cYYHPDTt" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5A642C19421; Thu, 5 Feb 2026 22:48:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770331684; bh=VEdbtdw+/9sb6VaGFbTVQFlK6tbCe1e28MLlnk19tOM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cYYHPDTtFOpt4DoZNzAZiSOEQGMgvHCNnmvEJSDr7fixdBdGmKusCyEQigOMHKpqD 0OBpi2ABSxuP1bgNInajNS9CQLS6HBZmzOMdD9zpbrCA+MTArEnodwb1X53qyWArFC RXcRTrSmKIAWIKxcMSPZ4j42z6Y8CK8e8HNNTfepNHEzW06hO9YIVXDTisxMHOYptB kr0gdR3CppHxljlDJPQYaYaMod/lC8sFJLjoASTglvIeT2n1rWkXt6Ew/nsvCEoqnf PPR46le33iDafdW1mx7emNbgmKol+SrUQbFblTfukeTjlxC/FSwu31+lj4fXZyvhBP yM9DD1WEz004A== From: Danilo Krummrich To: gregkh@linuxfoundation.org, rafael@kernel.org, ojeda@kernel.org, boqun.feng@gmail.com, gary@garyguo.net, bjorn3_gh@protonmail.com, lossin@kernel.org, a.hindborg@kernel.org, aliceryhl@google.com, tmgross@umich.edu Cc: driver-core@lists.linux.dev, rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org, Danilo Krummrich Subject: [PATCH 4/5] devres: rename and export set_node_dbginfo() Date: Thu, 5 Feb 2026 23:31:27 +0100 Message-ID: <20260205224706.91996-6-dakr@kernel.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260205224706.91996-2-dakr@kernel.org> References: <20260205224706.91996-2-dakr@kernel.org> 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" Rename set_node_dbginfo() to devres_set_node_dbginfo() and export it through base.h, such that we can access is from the Rust devres code. Signed-off-by: Danilo Krummrich --- drivers/base/base.h | 2 ++ drivers/base/devres.c | 15 ++++++++------- 2 files changed, 10 insertions(+), 7 deletions(-) diff --git a/drivers/base/base.h b/drivers/base/base.h index 93b2020baa99..9aed7e2c78ef 100644 --- a/drivers/base/base.h +++ b/drivers/base/base.h @@ -238,6 +238,8 @@ void devres_node_init(struct devres_node *node, dr_node= _release_t release, dr_node_free_t free_node); void devres_node_add(struct device *dev, struct devres_node *node); bool devres_node_remove(struct device *dev, struct devres_node *node); +void devres_set_node_dbginfo(struct devres_node *node, const char *name, + size_t size); void devres_for_each_res(struct device *dev, dr_release_t release, dr_match_t match, void *match_data, void (*fn)(struct device *, void *, void *), diff --git a/drivers/base/devres.c b/drivers/base/devres.c index 54a41ae599d0..89c7a2e3cd53 100644 --- a/drivers/base/devres.c +++ b/drivers/base/devres.c @@ -51,12 +51,13 @@ static inline void free_node(struct devres_node *node) node->free_node(node); } =20 -static void set_node_dbginfo(struct devres_node *node, const char *name, +void devres_set_node_dbginfo(struct devres_node *node, const char *name, size_t size) { node->name =3D name; node->size =3D size; } +EXPORT_SYMBOL_GPL(devres_set_node_dbginfo); =20 #ifdef CONFIG_DEBUG_DEVRES static int log_devres =3D 0; @@ -190,7 +191,7 @@ void *__devres_alloc_node(dr_release_t release, size_t = size, gfp_t gfp, int nid, dr =3D alloc_dr(release, size, gfp | __GFP_ZERO, nid); if (unlikely(!dr)) return NULL; - set_node_dbginfo(&dr->node, name, size); + devres_set_node_dbginfo(&dr->node, name, size); return dr->data; } EXPORT_SYMBOL_GPL(__devres_alloc_node); @@ -606,8 +607,8 @@ void *devres_open_group(struct device *dev, void *id, g= fp_t gfp) =20 devres_node_init(&grp->node[0], &group_open_release, devres_group_free); devres_node_init(&grp->node[1], &group_close_release, NULL); - set_node_dbginfo(&grp->node[0], "grp<", 0); - set_node_dbginfo(&grp->node[1], "grp>", 0); + devres_set_node_dbginfo(&grp->node[0], "grp<", 0); + devres_set_node_dbginfo(&grp->node[1], "grp>", 0); grp->id =3D grp; if (id) grp->id =3D id; @@ -795,7 +796,7 @@ int __devm_add_action(struct device *dev, void (*action= )(void *), void *data, co return -ENOMEM; =20 devres_node_init(&devres->node, devm_action_release, devm_action_free); - set_node_dbginfo(&devres->node, name, sizeof(*devres)); + devres_set_node_dbginfo(&devres->node, name, sizeof(*devres)); =20 devres->action.data =3D data; devres->action.action =3D action; @@ -956,7 +957,7 @@ void *devm_kmalloc(struct device *dev, size_t size, gfp= _t gfp) * This is named devm_kzalloc_release for historical reasons * The initial implementation did not support kmalloc, only kzalloc */ - set_node_dbginfo(&dr->node, "devm_kzalloc_release", size); + devres_set_node_dbginfo(&dr->node, "devm_kzalloc_release", size); devres_add(dev, dr->data); return dr->data; } @@ -1027,7 +1028,7 @@ void *devm_krealloc(struct device *dev, void *ptr, si= ze_t new_size, gfp_t gfp) if (!new_dr) return NULL; =20 - set_node_dbginfo(&new_dr->node, "devm_krealloc_release", new_size); + devres_set_node_dbginfo(&new_dr->node, "devm_krealloc_release", new_size); =20 /* * The spinlock protects the linked list against concurrent --=20 2.52.0