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devres: rename and export set_node_dbginfo()

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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.

Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://patch.msgid.link/20260213220718.82835-5-dakr@kernel.org
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
This commit is contained in:
Danilo Krummrich 2026-02-13 23:07:14 +01:00
parent b1081ef74d
commit ba424bc2c7
2 changed files with 9 additions and 7 deletions
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2
drivers/base/base.h
View File

@ -232,6 +232,8 @@ 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 *),

14
drivers/base/devres.c
View File

@ -50,7 +50,7 @@ static inline void free_node(struct devres_node *node)
node->free_node(node);
}
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 = name;
@ -189,7 +189,7 @@ void *__devres_alloc_node(dr_release_t release, size_t size, gfp_t gfp, int nid,
dr = 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);
@ -607,8 +607,8 @@ void *devres_open_group(struct device *dev, void *id, gfp_t gfp)
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 = grp;
if (id)
grp->id = id;
@ -796,7 +796,7 @@ int __devm_add_action(struct device *dev, void (*action)(void *), void *data, co
return -ENOMEM;
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));
devres->action.data = data;
devres->action.action = action;
@ -956,7 +956,7 @@ 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 +1027,7 @@ void *devm_krealloc(struct device *dev, void *ptr, size_t new_size, gfp_t gfp)
if (!new_dr)
return NULL;
set_node_dbginfo(&new_dr->node, "devm_krealloc_release", new_size);
devres_set_node_dbginfo(&new_dr->node, "devm_krealloc_release", new_size);
/*
* The spinlock protects the linked list against concurrent