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-rw-r--r--kernel/lockdep.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index 3815ac1d58b2..8631320a50d0 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -140,7 +140,8 @@ static inline struct lock_class *hlock_class(struct held_lock *hlock)
140} 140}
141 141
142#ifdef CONFIG_LOCK_STAT 142#ifdef CONFIG_LOCK_STAT
143static DEFINE_PER_CPU(struct lock_class_stats[MAX_LOCKDEP_KEYS], lock_stats); 143static DEFINE_PER_CPU(struct lock_class_stats[MAX_LOCKDEP_KEYS],
144 cpu_lock_stats);
144 145
145static int lock_point(unsigned long points[], unsigned long ip) 146static int lock_point(unsigned long points[], unsigned long ip)
146{ 147{
@@ -186,7 +187,7 @@ struct lock_class_stats lock_stats(struct lock_class *class)
186 memset(&stats, 0, sizeof(struct lock_class_stats)); 187 memset(&stats, 0, sizeof(struct lock_class_stats));
187 for_each_possible_cpu(cpu) { 188 for_each_possible_cpu(cpu) {
188 struct lock_class_stats *pcs = 189 struct lock_class_stats *pcs =
189 &per_cpu(lock_stats, cpu)[class - lock_classes]; 190 &per_cpu(cpu_lock_stats, cpu)[class - lock_classes];
190 191
191 for (i = 0; i < ARRAY_SIZE(stats.contention_point); i++) 192 for (i = 0; i < ARRAY_SIZE(stats.contention_point); i++)
192 stats.contention_point[i] += pcs->contention_point[i]; 193 stats.contention_point[i] += pcs->contention_point[i];
@@ -213,7 +214,7 @@ void clear_lock_stats(struct lock_class *class)
213 214
214 for_each_possible_cpu(cpu) { 215 for_each_possible_cpu(cpu) {
215 struct lock_class_stats *cpu_stats = 216 struct lock_class_stats *cpu_stats =
216 &per_cpu(lock_stats, cpu)[class - lock_classes]; 217 &per_cpu(cpu_lock_stats, cpu)[class - lock_classes];
217 218
218 memset(cpu_stats, 0, sizeof(struct lock_class_stats)); 219 memset(cpu_stats, 0, sizeof(struct lock_class_stats));
219 } 220 }
@@ -223,12 +224,12 @@ void clear_lock_stats(struct lock_class *class)
223 224
224static struct lock_class_stats *get_lock_stats(struct lock_class *class) 225static struct lock_class_stats *get_lock_stats(struct lock_class *class)
225{ 226{
226 return &get_cpu_var(lock_stats)[class - lock_classes]; 227 return &get_cpu_var(cpu_lock_stats)[class - lock_classes];
227} 228}
228 229
229static void put_lock_stats(struct lock_class_stats *stats) 230static void put_lock_stats(struct lock_class_stats *stats)
230{ 231{
231 put_cpu_var(lock_stats); 232 put_cpu_var(cpu_lock_stats);
232} 233}
233 234
234static void lock_release_holdtime(struct held_lock *hlock) 235static void lock_release_holdtime(struct held_lock *hlock)