DECLARE_PER_CPU(struct lockdep_stats, lockdep_stats);
+#define __debug_atomic_inc(ptr) \
+ this_cpu_inc(lockdep_stats.ptr);
+
#define debug_atomic_inc(ptr) { \
- struct lockdep_stats *__cpu_lockdep_stats; \
- \
WARN_ON_ONCE(!irqs_disabled()); \
- __cpu_lockdep_stats = &__get_cpu_var(lockdep_stats); \
- __cpu_lockdep_stats->ptr++; \
+ __this_cpu_inc(lockdep_stats.ptr); \
}
#define debug_atomic_dec(ptr) { \
- struct lockdep_stats *__cpu_lockdep_stats; \
- \
WARN_ON_ONCE(!irqs_disabled()); \
- __cpu_lockdep_stats = &__get_cpu_var(lockdep_stats); \
- __cpu_lockdep_stats->ptr--; \
+ __this_cpu_dec(lockdep_stats.ptr); \
}
#define debug_atomic_read(ptr) ({ \
__total; \
})
#else
+# define __debug_atomic_inc(ptr) do { } while (0)
# define debug_atomic_inc(ptr) do { } while (0)
# define debug_atomic_dec(ptr) do { } while (0)
# define debug_atomic_read(ptr) 0