diff options
Diffstat (limited to 'include/linux/cpuset.h')
| -rw-r--r-- | include/linux/cpuset.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index 1b357997c..85a868ccb 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -93,7 +93,7 @@ extern int current_cpuset_is_being_rebound(void); extern void rebuild_sched_domains(void); -extern void cpuset_print_task_mems_allowed(struct task_struct *p); +extern void cpuset_print_current_mems_allowed(void); /* * read_mems_allowed_begin is required when making decisions involving @@ -104,6 +104,9 @@ extern void cpuset_print_task_mems_allowed(struct task_struct *p); */ static inline unsigned int read_mems_allowed_begin(void) { + if (!cpusets_enabled()) + return 0; + return read_seqcount_begin(¤t->mems_allowed_seq); } @@ -115,6 +118,9 @@ static inline unsigned int read_mems_allowed_begin(void) */ static inline bool read_mems_allowed_retry(unsigned int seq) { + if (!cpusets_enabled()) + return false; + return read_seqcount_retry(¤t->mems_allowed_seq, seq); } @@ -219,7 +225,7 @@ static inline void rebuild_sched_domains(void) partition_sched_domains(1, NULL, NULL); } -static inline void cpuset_print_task_mems_allowed(struct task_struct *p) +static inline void cpuset_print_current_mems_allowed(void) { } |