linux-kernel - [PATCH 2/3] lockdep: Actually _dec_ in debug_atomic

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Message-Id: <1272944736-25141-3-git-send-regression-fweisbec@gmail.com>
Date:	Tue,  4 May 2010 05:45:35 +0200
From:	Frederic Weisbecker <fweisbec@...il.com>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Peter Zijlstra <peterz@...radead.org>
Subject: [PATCH 2/3] lockdep: Actually _dec_ in debug_atomic_dec

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@...il.com>
Cc: Peter Zijlstra <peterz@...radead.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

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