diff options
| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-02-28 23:55:20 -0800 | 
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-02-28 23:55:20 -0800 | 
| commit | 35858adbfca13678af99fb31618ef4428d6dedb0 (patch) | |
| tree | 3336feaa61324486945816cb52c347733e7c0821 /lib/debugobjects.c | |
| parent | 197d4db752e67160d79fed09968c2140376a80a3 (diff) | |
| parent | 4b70858ba8d4537daf782defebe5f2ff80ccef2b (diff) | |
Merge branch 'next' into for-linus
Diffstat (limited to 'lib/debugobjects.c')
| -rw-r--r-- | lib/debugobjects.c | 74 | 
1 files changed, 37 insertions, 37 deletions
| diff --git a/lib/debugobjects.c b/lib/debugobjects.c index eae56fddfa3..a9a8996d286 100644 --- a/lib/debugobjects.c +++ b/lib/debugobjects.c @@ -26,14 +26,14 @@  struct debug_bucket {  	struct hlist_head	list; -	spinlock_t		lock; +	raw_spinlock_t		lock;  };  static struct debug_bucket	obj_hash[ODEBUG_HASH_SIZE];  static struct debug_obj		obj_static_pool[ODEBUG_POOL_SIZE] __initdata; -static DEFINE_SPINLOCK(pool_lock); +static DEFINE_RAW_SPINLOCK(pool_lock);  static HLIST_HEAD(obj_pool); @@ -96,10 +96,10 @@ static int fill_pool(void)  		if (!new)  			return obj_pool_free; -		spin_lock_irqsave(&pool_lock, flags); +		raw_spin_lock_irqsave(&pool_lock, flags);  		hlist_add_head(&new->node, &obj_pool);  		obj_pool_free++; -		spin_unlock_irqrestore(&pool_lock, flags); +		raw_spin_unlock_irqrestore(&pool_lock, flags);  	}  	return obj_pool_free;  } @@ -133,7 +133,7 @@ alloc_object(void *addr, struct debug_bucket *b, struct debug_obj_descr *descr)  {  	struct debug_obj *obj = NULL; -	spin_lock(&pool_lock); +	raw_spin_lock(&pool_lock);  	if (obj_pool.first) {  		obj	    = hlist_entry(obj_pool.first, typeof(*obj), node); @@ -152,7 +152,7 @@ alloc_object(void *addr, struct debug_bucket *b, struct debug_obj_descr *descr)  		if (obj_pool_free < obj_pool_min_free)  			obj_pool_min_free = obj_pool_free;  	} -	spin_unlock(&pool_lock); +	raw_spin_unlock(&pool_lock);  	return obj;  } @@ -165,7 +165,7 @@ static void free_obj_work(struct work_struct *work)  	struct debug_obj *obj;  	unsigned long flags; -	spin_lock_irqsave(&pool_lock, flags); +	raw_spin_lock_irqsave(&pool_lock, flags);  	while (obj_pool_free > ODEBUG_POOL_SIZE) {  		obj = hlist_entry(obj_pool.first, typeof(*obj), node);  		hlist_del(&obj->node); @@ -174,11 +174,11 @@ static void free_obj_work(struct work_struct *work)  		 * We release pool_lock across kmem_cache_free() to  		 * avoid contention on pool_lock.  		 */ -		spin_unlock_irqrestore(&pool_lock, flags); +		raw_spin_unlock_irqrestore(&pool_lock, flags);  		kmem_cache_free(obj_cache, obj); -		spin_lock_irqsave(&pool_lock, flags); +		raw_spin_lock_irqsave(&pool_lock, flags);  	} -	spin_unlock_irqrestore(&pool_lock, flags); +	raw_spin_unlock_irqrestore(&pool_lock, flags);  }  /* @@ -190,7 +190,7 @@ static void free_object(struct debug_obj *obj)  	unsigned long flags;  	int sched = 0; -	spin_lock_irqsave(&pool_lock, flags); +	raw_spin_lock_irqsave(&pool_lock, flags);  	/*  	 * schedule work when the pool is filled and the cache is  	 * initialized: @@ -200,7 +200,7 @@ static void free_object(struct debug_obj *obj)  	hlist_add_head(&obj->node, &obj_pool);  	obj_pool_free++;  	obj_pool_used--; -	spin_unlock_irqrestore(&pool_lock, flags); +	raw_spin_unlock_irqrestore(&pool_lock, flags);  	if (sched)  		schedule_work(&debug_obj_work);  } @@ -221,9 +221,9 @@ static void debug_objects_oom(void)  	printk(KERN_WARNING "ODEBUG: Out of memory. ODEBUG disabled\n");  	for (i = 0; i < ODEBUG_HASH_SIZE; i++, db++) { -		spin_lock_irqsave(&db->lock, flags); +		raw_spin_lock_irqsave(&db->lock, flags);  		hlist_move_list(&db->list, &freelist); -		spin_unlock_irqrestore(&db->lock, flags); +		raw_spin_unlock_irqrestore(&db->lock, flags);  		/* Now free them */  		hlist_for_each_entry_safe(obj, node, tmp, &freelist, node) { @@ -303,14 +303,14 @@ __debug_object_init(void *addr, struct debug_obj_descr *descr, int onstack)  	db = get_bucket((unsigned long) addr); -	spin_lock_irqsave(&db->lock, flags); +	raw_spin_lock_irqsave(&db->lock, flags);  	obj = lookup_object(addr, db);  	if (!obj) {  		obj = alloc_object(addr, db, descr);  		if (!obj) {  			debug_objects_enabled = 0; -			spin_unlock_irqrestore(&db->lock, flags); +			raw_spin_unlock_irqrestore(&db->lock, flags);  			debug_objects_oom();  			return;  		} @@ -327,7 +327,7 @@ __debug_object_init(void *addr, struct debug_obj_descr *descr, int onstack)  	case ODEBUG_STATE_ACTIVE:  		debug_print_object(obj, "init");  		state = obj->state; -		spin_unlock_irqrestore(&db->lock, flags); +		raw_spin_unlock_irqrestore(&db->lock, flags);  		debug_object_fixup(descr->fixup_init, addr, state);  		return; @@ -338,7 +338,7 @@ __debug_object_init(void *addr, struct debug_obj_descr *descr, int onstack)  		break;  	} -	spin_unlock_irqrestore(&db->lock, flags); +	raw_spin_unlock_irqrestore(&db->lock, flags);  }  /** @@ -385,7 +385,7 @@ void debug_object_activate(void *addr, struct debug_obj_descr *descr)  	db = get_bucket((unsigned long) addr); -	spin_lock_irqsave(&db->lock, flags); +	raw_spin_lock_irqsave(&db->lock, flags);  	obj = lookup_object(addr, db);  	if (obj) { @@ -398,7 +398,7 @@ void debug_object_activate(void *addr, struct debug_obj_descr *descr)  		case ODEBUG_STATE_ACTIVE:  			debug_print_object(obj, "activate");  			state = obj->state; -			spin_unlock_irqrestore(&db->lock, flags); +			raw_spin_unlock_irqrestore(&db->lock, flags);  			debug_object_fixup(descr->fixup_activate, addr, state);  			return; @@ -408,11 +408,11 @@ void debug_object_activate(void *addr, struct debug_obj_descr *descr)  		default:  			break;  		} -		spin_unlock_irqrestore(&db->lock, flags); +		raw_spin_unlock_irqrestore(&db->lock, flags);  		return;  	} -	spin_unlock_irqrestore(&db->lock, flags); +	raw_spin_unlock_irqrestore(&db->lock, flags);  	/*  	 * This happens when a static object is activated. We  	 * let the type specific code decide whether this is @@ -438,7 +438,7 @@ void debug_object_deactivate(void *addr, struct debug_obj_descr *descr)  	db = get_bucket((unsigned long) addr); -	spin_lock_irqsave(&db->lock, flags); +	raw_spin_lock_irqsave(&db->lock, flags);  	obj = lookup_object(addr, db);  	if (obj) { @@ -463,7 +463,7 @@ void debug_object_deactivate(void *addr, struct debug_obj_descr *descr)  		debug_print_object(&o, "deactivate");  	} -	spin_unlock_irqrestore(&db->lock, flags); +	raw_spin_unlock_irqrestore(&db->lock, flags);  }  /** @@ -483,7 +483,7 @@ void debug_object_destroy(void *addr, struct debug_obj_descr *descr)  	db = get_bucket((unsigned long) addr); -	spin_lock_irqsave(&db->lock, flags); +	raw_spin_lock_irqsave(&db->lock, flags);  	obj = lookup_object(addr, db);  	if (!obj) @@ -498,7 +498,7 @@ void debug_object_destroy(void *addr, struct debug_obj_descr *descr)  	case ODEBUG_STATE_ACTIVE:  		debug_print_object(obj, "destroy");  		state = obj->state; -		spin_unlock_irqrestore(&db->lock, flags); +		raw_spin_unlock_irqrestore(&db->lock, flags);  		debug_object_fixup(descr->fixup_destroy, addr, state);  		return; @@ -509,7 +509,7 @@ void debug_object_destroy(void *addr, struct debug_obj_descr *descr)  		break;  	}  out_unlock: -	spin_unlock_irqrestore(&db->lock, flags); +	raw_spin_unlock_irqrestore(&db->lock, flags);  }  /** @@ -529,7 +529,7 @@ void debug_object_free(void *addr, struct debug_obj_descr *descr)  	db = get_bucket((unsigned long) addr); -	spin_lock_irqsave(&db->lock, flags); +	raw_spin_lock_irqsave(&db->lock, flags);  	obj = lookup_object(addr, db);  	if (!obj) @@ -539,17 +539,17 @@ void debug_object_free(void *addr, struct debug_obj_descr *descr)  	case ODEBUG_STATE_ACTIVE:  		debug_print_object(obj, "free");  		state = obj->state; -		spin_unlock_irqrestore(&db->lock, flags); +		raw_spin_unlock_irqrestore(&db->lock, flags);  		debug_object_fixup(descr->fixup_free, addr, state);  		return;  	default:  		hlist_del(&obj->node); -		spin_unlock_irqrestore(&db->lock, flags); +		raw_spin_unlock_irqrestore(&db->lock, flags);  		free_object(obj);  		return;  	}  out_unlock: -	spin_unlock_irqrestore(&db->lock, flags); +	raw_spin_unlock_irqrestore(&db->lock, flags);  }  #ifdef CONFIG_DEBUG_OBJECTS_FREE @@ -575,7 +575,7 @@ static void __debug_check_no_obj_freed(const void *address, unsigned long size)  repeat:  		cnt = 0; -		spin_lock_irqsave(&db->lock, flags); +		raw_spin_lock_irqsave(&db->lock, flags);  		hlist_for_each_entry_safe(obj, node, tmp, &db->list, node) {  			cnt++;  			oaddr = (unsigned long) obj->object; @@ -587,7 +587,7 @@ repeat:  				debug_print_object(obj, "free");  				descr = obj->descr;  				state = obj->state; -				spin_unlock_irqrestore(&db->lock, flags); +				raw_spin_unlock_irqrestore(&db->lock, flags);  				debug_object_fixup(descr->fixup_free,  						   (void *) oaddr, state);  				goto repeat; @@ -597,7 +597,7 @@ repeat:  				break;  			}  		} -		spin_unlock_irqrestore(&db->lock, flags); +		raw_spin_unlock_irqrestore(&db->lock, flags);  		/* Now free them */  		hlist_for_each_entry_safe(obj, node, tmp, &freelist, node) { @@ -783,7 +783,7 @@ check_results(void *addr, enum debug_obj_state state, int fixups, int warnings)  	db = get_bucket((unsigned long) addr); -	spin_lock_irqsave(&db->lock, flags); +	raw_spin_lock_irqsave(&db->lock, flags);  	obj = lookup_object(addr, db);  	if (!obj && state != ODEBUG_STATE_NONE) { @@ -807,7 +807,7 @@ check_results(void *addr, enum debug_obj_state state, int fixups, int warnings)  	}  	res = 0;  out: -	spin_unlock_irqrestore(&db->lock, flags); +	raw_spin_unlock_irqrestore(&db->lock, flags);  	if (res)  		debug_objects_enabled = 0;  	return res; @@ -907,7 +907,7 @@ void __init debug_objects_early_init(void)  	int i;  	for (i = 0; i < ODEBUG_HASH_SIZE; i++) -		spin_lock_init(&obj_hash[i].lock); +		raw_spin_lock_init(&obj_hash[i].lock);  	for (i = 0; i < ODEBUG_POOL_SIZE; i++)  		hlist_add_head(&obj_static_pool[i].node, &obj_pool); | 
