diff options
Diffstat (limited to 'include/linux/maple_tree.h')
| -rw-r--r-- | include/linux/maple_tree.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/maple_tree.h b/include/linux/maple_tree.h index 05730171d201..47f9002ae92d 100644 --- a/include/linux/maple_tree.h +++ b/include/linux/maple_tree.h @@ -194,7 +194,6 @@ enum store_type { #define MAPLE_RESERVED_RANGE 4096 #ifdef CONFIG_LOCKDEP -typedef struct lockdep_map *lockdep_map_p; #define mt_lock_is_held(mt) \ (!(mt)->ma_external_lock || lock_is_held((mt)->ma_external_lock)) @@ -207,7 +206,6 @@ typedef struct lockdep_map *lockdep_map_p; #define mt_on_stack(mt) (mt).ma_external_lock = NULL #else -typedef struct { /* nothing */ } lockdep_map_p; #define mt_lock_is_held(mt) 1 #define mt_write_lock_is_held(mt) 1 #define mt_set_external_lock(mt, lock) do { } while (0) @@ -230,8 +228,10 @@ typedef struct { /* nothing */ } lockdep_map_p; */ struct maple_tree { union { - spinlock_t ma_lock; - lockdep_map_p ma_external_lock; + spinlock_t ma_lock; +#ifdef CONFIG_LOCKDEP + struct lockdep_map *ma_external_lock; +#endif }; unsigned int ma_flags; void __rcu *ma_root; |