Commit ba424bc2 authored by Danilo Krummrich's avatar Danilo Krummrich
Browse files

devres: rename and export set_node_dbginfo() 



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: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://patch.msgid.link/20260213220718.82835-5-dakr@kernel.org


Signed-off-by: default avatarDanilo Krummrich <dakr@kernel.org>
parent b1081ef7

drivers/base/base.h

+2 −0
Original line number Diff line number Diff line
@@ -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 *),

drivers/base/devres.c

+7 −7
Original line number Diff line number Diff line
@@ -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