diff options
| -rw-r--r-- | include/linux/u64_stats_sync.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/u64_stats_sync.h b/include/linux/u64_stats_sync.h index 8da8c4e87da3..b39549fb3c3f 100644 --- a/include/linux/u64_stats_sync.h +++ b/include/linux/u64_stats_sync.h @@ -70,6 +70,7 @@ struct u64_stats_sync { static inline void u64_stats_update_begin(struct u64_stats_sync *syncp) { #if BITS_PER_LONG==32 && defined(CONFIG_SMP) + preempt_disable_rt(); write_seqcount_begin(&syncp->seq); #endif } @@ -78,6 +79,7 @@ static inline void u64_stats_update_end(struct u64_stats_sync *syncp) { #if BITS_PER_LONG==32 && defined(CONFIG_SMP) write_seqcount_end(&syncp->seq); + preempt_enable_rt(); #endif } |