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authorIngo Molnar <mingo@elte.hu>2010-05-03 09:17:46 +0200
committerIngo Molnar <mingo@elte.hu>2010-05-03 09:17:46 +0200
commit0e417fe1f247bb3ac056ee04604332005c334fac (patch)
treeb1786f5789aa015f488a834a675c20120791bce3 /kernel/lockdep_internals.h
parent53ba4f2fa73225113a488584df0d85d3cba52943 (diff)
parent913769f24eadcd38a936ffae41d9b4895ec02e43 (diff)
Merge branch 'core/locking' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing into core/locking
Diffstat (limited to 'kernel/lockdep_internals.h')
-rw-r--r--kernel/lockdep_internals.h10
1 files changed, 2 insertions, 8 deletions
diff --git a/kernel/lockdep_internals.h b/kernel/lockdep_internals.h
index 8d7d4b6c741..2b174762fa0 100644
--- a/kernel/lockdep_internals.h
+++ b/kernel/lockdep_internals.h
@@ -140,19 +140,13 @@ struct lockdep_stats {
DECLARE_PER_CPU(struct lockdep_stats, lockdep_stats);
#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_inc(lockdep_stats.ptr); \
}
#define debug_atomic_read(ptr) ({ \