mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-27 06:34:11 +08:00
17359a80b9
Add ':' to fix trivial kernel-doc warning in <linux/debugobjects.h>: ..//include/linux/debugobjects.h:63: warning: No description found for parameter 'is_static_object' Link: http://lkml.kernel.org/r/575B01B8.5060600@infradead.org Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
114 lines
3.9 KiB
C
114 lines
3.9 KiB
C
#ifndef _LINUX_DEBUGOBJECTS_H
|
|
#define _LINUX_DEBUGOBJECTS_H
|
|
|
|
#include <linux/list.h>
|
|
#include <linux/spinlock.h>
|
|
|
|
enum debug_obj_state {
|
|
ODEBUG_STATE_NONE,
|
|
ODEBUG_STATE_INIT,
|
|
ODEBUG_STATE_INACTIVE,
|
|
ODEBUG_STATE_ACTIVE,
|
|
ODEBUG_STATE_DESTROYED,
|
|
ODEBUG_STATE_NOTAVAILABLE,
|
|
ODEBUG_STATE_MAX,
|
|
};
|
|
|
|
struct debug_obj_descr;
|
|
|
|
/**
|
|
* struct debug_obj - representaion of an tracked object
|
|
* @node: hlist node to link the object into the tracker list
|
|
* @state: tracked object state
|
|
* @astate: current active state
|
|
* @object: pointer to the real object
|
|
* @descr: pointer to an object type specific debug description structure
|
|
*/
|
|
struct debug_obj {
|
|
struct hlist_node node;
|
|
enum debug_obj_state state;
|
|
unsigned int astate;
|
|
void *object;
|
|
struct debug_obj_descr *descr;
|
|
};
|
|
|
|
/**
|
|
* struct debug_obj_descr - object type specific debug description structure
|
|
*
|
|
* @name: name of the object typee
|
|
* @debug_hint: function returning address, which have associated
|
|
* kernel symbol, to allow identify the object
|
|
* @is_static_object: return true if the obj is static, otherwise return false
|
|
* @fixup_init: fixup function, which is called when the init check
|
|
* fails. All fixup functions must return true if fixup
|
|
* was successful, otherwise return false
|
|
* @fixup_activate: fixup function, which is called when the activate check
|
|
* fails
|
|
* @fixup_destroy: fixup function, which is called when the destroy check
|
|
* fails
|
|
* @fixup_free: fixup function, which is called when the free check
|
|
* fails
|
|
* @fixup_assert_init: fixup function, which is called when the assert_init
|
|
* check fails
|
|
*/
|
|
struct debug_obj_descr {
|
|
const char *name;
|
|
void *(*debug_hint)(void *addr);
|
|
bool (*is_static_object)(void *addr);
|
|
bool (*fixup_init)(void *addr, enum debug_obj_state state);
|
|
bool (*fixup_activate)(void *addr, enum debug_obj_state state);
|
|
bool (*fixup_destroy)(void *addr, enum debug_obj_state state);
|
|
bool (*fixup_free)(void *addr, enum debug_obj_state state);
|
|
bool (*fixup_assert_init)(void *addr, enum debug_obj_state state);
|
|
};
|
|
|
|
#ifdef CONFIG_DEBUG_OBJECTS
|
|
extern void debug_object_init (void *addr, struct debug_obj_descr *descr);
|
|
extern void
|
|
debug_object_init_on_stack(void *addr, struct debug_obj_descr *descr);
|
|
extern int debug_object_activate (void *addr, struct debug_obj_descr *descr);
|
|
extern void debug_object_deactivate(void *addr, struct debug_obj_descr *descr);
|
|
extern void debug_object_destroy (void *addr, struct debug_obj_descr *descr);
|
|
extern void debug_object_free (void *addr, struct debug_obj_descr *descr);
|
|
extern void debug_object_assert_init(void *addr, struct debug_obj_descr *descr);
|
|
|
|
/*
|
|
* Active state:
|
|
* - Set at 0 upon initialization.
|
|
* - Must return to 0 before deactivation.
|
|
*/
|
|
extern void
|
|
debug_object_active_state(void *addr, struct debug_obj_descr *descr,
|
|
unsigned int expect, unsigned int next);
|
|
|
|
extern void debug_objects_early_init(void);
|
|
extern void debug_objects_mem_init(void);
|
|
#else
|
|
static inline void
|
|
debug_object_init (void *addr, struct debug_obj_descr *descr) { }
|
|
static inline void
|
|
debug_object_init_on_stack(void *addr, struct debug_obj_descr *descr) { }
|
|
static inline int
|
|
debug_object_activate (void *addr, struct debug_obj_descr *descr) { return 0; }
|
|
static inline void
|
|
debug_object_deactivate(void *addr, struct debug_obj_descr *descr) { }
|
|
static inline void
|
|
debug_object_destroy (void *addr, struct debug_obj_descr *descr) { }
|
|
static inline void
|
|
debug_object_free (void *addr, struct debug_obj_descr *descr) { }
|
|
static inline void
|
|
debug_object_assert_init(void *addr, struct debug_obj_descr *descr) { }
|
|
|
|
static inline void debug_objects_early_init(void) { }
|
|
static inline void debug_objects_mem_init(void) { }
|
|
#endif
|
|
|
|
#ifdef CONFIG_DEBUG_OBJECTS_FREE
|
|
extern void debug_check_no_obj_freed(const void *address, unsigned long size);
|
|
#else
|
|
static inline void
|
|
debug_check_no_obj_freed(const void *address, unsigned long size) { }
|
|
#endif
|
|
|
|
#endif
|