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-rw-r--r--lib/bucket_locks.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/bucket_locks.c b/lib/bucket_locks.c
index ade3ce6c4af6..64b92e1dbace 100644
--- a/lib/bucket_locks.c
+++ b/lib/bucket_locks.c
@@ -11,8 +11,9 @@
11 * to a power of 2 to be suitable as a hash table. 11 * to a power of 2 to be suitable as a hash table.
12 */ 12 */
13 13
14int alloc_bucket_spinlocks(spinlock_t **locks, unsigned int *locks_mask, 14int __alloc_bucket_spinlocks(spinlock_t **locks, unsigned int *locks_mask,
15 size_t max_size, unsigned int cpu_mult, gfp_t gfp) 15 size_t max_size, unsigned int cpu_mult, gfp_t gfp,
16 const char *name, struct lock_class_key *key)
16{ 17{
17 spinlock_t *tlocks = NULL; 18 spinlock_t *tlocks = NULL;
18 unsigned int i, size; 19 unsigned int i, size;
@@ -33,8 +34,10 @@ int alloc_bucket_spinlocks(spinlock_t **locks, unsigned int *locks_mask,
33 tlocks = kvmalloc_array(size, sizeof(spinlock_t), gfp); 34 tlocks = kvmalloc_array(size, sizeof(spinlock_t), gfp);
34 if (!tlocks) 35 if (!tlocks)
35 return -ENOMEM; 36 return -ENOMEM;
36 for (i = 0; i < size; i++) 37 for (i = 0; i < size; i++) {
37 spin_lock_init(&tlocks[i]); 38 spin_lock_init(&tlocks[i]);
39 lockdep_init_map(&tlocks[i].dep_map, name, key, 0);
40 }
38 } 41 }
39 42
40 *locks = tlocks; 43 *locks = tlocks;
@@ -42,7 +45,7 @@ int alloc_bucket_spinlocks(spinlock_t **locks, unsigned int *locks_mask,
42 45
43 return 0; 46 return 0;
44} 47}
45EXPORT_SYMBOL(alloc_bucket_spinlocks); 48EXPORT_SYMBOL(__alloc_bucket_spinlocks);
46 49
47void free_bucket_spinlocks(spinlock_t *locks) 50void free_bucket_spinlocks(spinlock_t *locks)
48{ 51{