diff options
Diffstat (limited to 'include/linux/lockdep.h')
| -rw-r--r-- | include/linux/lockdep.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index 23bf02fb124f..cc97bdbc7969 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -27,12 +27,16 @@ enum lock_usage_bit LOCK_USED = 0, LOCK_USED_IN_HARDIRQ, LOCK_USED_IN_SOFTIRQ, + LOCK_USED_IN_RECLAIM_FS, LOCK_ENABLED_SOFTIRQS, LOCK_ENABLED_HARDIRQS, + LOCK_HELD_OVER_RECLAIM_FS, LOCK_USED_IN_HARDIRQ_READ, LOCK_USED_IN_SOFTIRQ_READ, + LOCK_USED_IN_RECLAIM_FS_READ, LOCK_ENABLED_SOFTIRQS_READ, LOCK_ENABLED_HARDIRQS_READ, + LOCK_HELD_OVER_RECLAIM_FS_READ, LOCK_USAGE_STATES }; @@ -42,16 +46,20 @@ enum lock_usage_bit #define LOCKF_USED (1 << LOCK_USED) #define LOCKF_USED_IN_HARDIRQ (1 << LOCK_USED_IN_HARDIRQ) #define LOCKF_USED_IN_SOFTIRQ (1 << LOCK_USED_IN_SOFTIRQ) +#define LOCKF_USED_IN_RECLAIM_FS (1 << LOCK_USED_IN_RECLAIM_FS) #define LOCKF_ENABLED_HARDIRQS (1 << LOCK_ENABLED_HARDIRQS) #define LOCKF_ENABLED_SOFTIRQS (1 << LOCK_ENABLED_SOFTIRQS) +#define LOCKF_HELD_OVER_RECLAIM_FS (1 << LOCK_HELD_OVER_RECLAIM_FS) #define LOCKF_ENABLED_IRQS (LOCKF_ENABLED_HARDIRQS | LOCKF_ENABLED_SOFTIRQS) #define LOCKF_USED_IN_IRQ (LOCKF_USED_IN_HARDIRQ | LOCKF_USED_IN_SOFTIRQ) #define LOCKF_USED_IN_HARDIRQ_READ (1 << LOCK_USED_IN_HARDIRQ_READ) #define LOCKF_USED_IN_SOFTIRQ_READ (1 << LOCK_USED_IN_SOFTIRQ_READ) +#define LOCKF_USED_IN_RECLAIM_FS_READ (1 << LOCK_USED_IN_RECLAIM_FS_READ) #define LOCKF_ENABLED_HARDIRQS_READ (1 << LOCK_ENABLED_HARDIRQS_READ) #define LOCKF_ENABLED_SOFTIRQS_READ (1 << LOCK_ENABLED_SOFTIRQS_READ) +#define LOCKF_HELD_OVER_RECLAIM_FS_READ (1 << LOCK_HELD_OVER_RECLAIM_FS_READ) #define LOCKF_ENABLED_IRQS_READ \ (LOCKF_ENABLED_HARDIRQS_READ | LOCKF_ENABLED_SOFTIRQS_READ) @@ -324,7 +332,11 @@ static inline void lock_set_subclass(struct lockdep_map *lock, lock_set_class(lock, lock->name, lock->key, subclass, ip); } -# define INIT_LOCKDEP .lockdep_recursion = 0, +extern void lockdep_set_current_reclaim_state(gfp_t gfp_mask); +extern void lockdep_clear_current_reclaim_state(void); +extern void lockdep_trace_alloc(gfp_t mask); + +# define INIT_LOCKDEP .lockdep_recursion = 0, .lockdep_reclaim_gfp = 0, #define lockdep_depth(tsk) (debug_locks ? (tsk)->lockdep_depth : 0) @@ -342,6 +354,9 @@ static inline void lockdep_on(void) # define lock_release(l, n, i) do { } while (0) # define lock_set_class(l, n, k, s, i) do { } while (0) # define lock_set_subclass(l, s, i) do { } while (0) +# define lockdep_set_current_reclaim_state(g) do { } while (0) +# define lockdep_clear_current_reclaim_state() do { } while (0) +# define lockdep_trace_alloc(g) do { } while (0) # define lockdep_init() do { } while (0) # define lockdep_info() do { } while (0) # define lockdep_init_map(lock, name, key, sub) \ |