diff options
Diffstat (limited to 'include/linux/lockdep.h')
| -rw-r--r-- | include/linux/lockdep.h | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index 5cf387813754..9fe165beb0f9 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -306,31 +306,29 @@ extern void lock_unpin_lock(struct lockdep_map *lock, struct pin_cookie); #define lockdep_depth(tsk) (debug_locks ? (tsk)->lockdep_depth : 0) -#define lockdep_assert_held(l) do { \ - WARN_ON(debug_locks && \ - lockdep_is_held(l) == LOCK_STATE_NOT_HELD); \ - } while (0) +#define lockdep_assert(cond) \ + do { WARN_ON(debug_locks && !(cond)); } while (0) -#define lockdep_assert_not_held(l) do { \ - WARN_ON(debug_locks && \ - lockdep_is_held(l) == LOCK_STATE_HELD); \ - } while (0) +#define lockdep_assert_once(cond) \ + do { WARN_ON_ONCE(debug_locks && !(cond)); } while (0) -#define lockdep_assert_held_write(l) do { \ - WARN_ON(debug_locks && !lockdep_is_held_type(l, 0)); \ - } while (0) +#define lockdep_assert_held(l) \ + lockdep_assert(lockdep_is_held(l) != LOCK_STATE_NOT_HELD) -#define lockdep_assert_held_read(l) do { \ - WARN_ON(debug_locks && !lockdep_is_held_type(l, 1)); \ - } while (0) +#define lockdep_assert_not_held(l) \ + lockdep_assert(lockdep_is_held(l) != LOCK_STATE_HELD) -#define lockdep_assert_held_once(l) do { \ - WARN_ON_ONCE(debug_locks && !lockdep_is_held(l)); \ - } while (0) +#define lockdep_assert_held_write(l) \ + lockdep_assert(lockdep_is_held_type(l, 0)) -#define lockdep_assert_none_held_once() do { \ - WARN_ON_ONCE(debug_locks && current->lockdep_depth); \ - } while (0) +#define lockdep_assert_held_read(l) \ + lockdep_assert(lockdep_is_held_type(l, 1)) + +#define lockdep_assert_held_once(l) \ + lockdep_assert_once(lockdep_is_held(l) != LOCK_STATE_NOT_HELD) + +#define lockdep_assert_none_held_once() \ + lockdep_assert_once(!current->lockdep_depth) #define lockdep_recursing(tsk) ((tsk)->lockdep_recursion) @@ -407,6 +405,9 @@ extern int lock_is_held(const void *); extern int lockdep_is_held(const void *); #define lockdep_is_held_type(l, r) (1) +#define lockdep_assert(c) do { } while (0) +#define lockdep_assert_once(c) do { } while (0) + #define lockdep_assert_held(l) do { (void)(l); } while (0) #define lockdep_assert_not_held(l) do { (void)(l); } while (0) #define lockdep_assert_held_write(l) do { (void)(l); } while (0) |