diff options
Diffstat (limited to 'include/linux/cpuset.h')
| -rw-r--r-- | include/linux/cpuset.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index cc1b01cf203..3fe661fe96d 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -110,10 +110,14 @@ static inline bool put_mems_allowed(unsigned int seq) static inline void set_mems_allowed(nodemask_t nodemask) { + unsigned long flags; + task_lock(current); + local_irq_save(flags); write_seqcount_begin(¤t->mems_allowed_seq); current->mems_allowed = nodemask; write_seqcount_end(¤t->mems_allowed_seq); + local_irq_restore(flags); task_unlock(current); } |