diff options
| -rw-r--r-- | mm/percpu-internal.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/mm/percpu-internal.h b/mm/percpu-internal.h index d030fce745a2..cd2442e13d8f 100644 --- a/mm/percpu-internal.h +++ b/mm/percpu-internal.h @@ -116,13 +116,14 @@ static inline void pcpu_stats_area_dealloc(struct pcpu_chunk *chunk) */ static inline void pcpu_stats_chunk_alloc(void) { - spin_lock_irq(&pcpu_lock); + unsigned long flags; + spin_lock_irqsave(&pcpu_lock, flags); pcpu_stats.nr_chunks++; pcpu_stats.nr_max_chunks = max(pcpu_stats.nr_max_chunks, pcpu_stats.nr_chunks); - spin_unlock_irq(&pcpu_lock); + spin_unlock_irqrestore(&pcpu_lock, flags); } /* @@ -130,11 +131,12 @@ static inline void pcpu_stats_chunk_alloc(void) */ static inline void pcpu_stats_chunk_dealloc(void) { - spin_lock_irq(&pcpu_lock); + unsigned long flags; + spin_lock_irqsave(&pcpu_lock, flags); pcpu_stats.nr_chunks--; - spin_unlock_irq(&pcpu_lock); + spin_unlock_irqrestore(&pcpu_lock, flags); } #else |