__lockdep_free_key

Name:Remove all lock classes from the class hash table and from the* all_lock_classes list whose key or name is in the address range [start,* start + size). Move these lock classes to the zapped_classes list. Must* be called with the graph lock held.

Proto:static void __lockdep_free_key_range(struct pending_free *pf, void *start, unsigned long size)

Type:void

Parameter:

Type	Parameter	Name
struct pending_free *	pf
void *	start
unsigned long	size

4993

When i < CLASSHASH_SIZE cycle

4994

head = classhash_table + i

4996

If Not within(key, start, size) && Not within(name, start, size) Then Continue

4999

Remove all references to a lock class. The caller must hold the graph lock.

**Caller**
Name	Describe
lockdep_free_key_range_reg	Used in module
lockdep_free_key_range_imm	Free all lockdep keys in the range [start, start+size). Does not sleep.* Ignores debug_locks. Must only be used by the lockdep selftests.
lockdep_unregister_key	Unregister a dynamically allocated key.

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Function report