Prev: [GIT PULL] lockdep stat fixes
Next: [PATCH 3/3] lockdep: No need to disable preemption in debug atomic ops
From: Frederic Weisbecker on 3 May 2010 23:50
Fix a silly copy-paste mistake that was making debug_atomic_dec use
this_cpu_inc instead of this_cpu_dec.

Signed-off-by: Frederic Weisbecker <fweisbec(a)gmail.com>
Cc: Peter Zijlstra <peterz(a)infradead.org>
---
kernel/lockdep_internals.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/lockdep_internals.h b/kernel/lockdep_internals.h
index 7de27a8..8d929c7 100644
--- a/kernel/lockdep_internals.h
+++ b/kernel/lockdep_internals.h
@@ -149,7 +149,7 @@ DECLARE_PER_CPU(struct lockdep_stats, lockdep_stats);

#define debug_atomic_dec(ptr) { \
WARN_ON_ONCE(!irqs_disabled()); \
- this_cpu_inc(lockdep_stats.ptr); \
+ this_cpu_dec(lockdep_stats.ptr); \
}

#define debug_atomic_read(ptr) ({ \
--
1.6.2.3

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo(a)vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
 | 
Pages: 1
Prev: [GIT PULL] lockdep stat fixes
Next: [PATCH 3/3] lockdep: No need to disable preemption in debug atomic ops