diff options
Diffstat (limited to 'include/linux/cpuset.h')
| -rw-r--r-- | include/linux/cpuset.h | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index 835e7b793f6a..a98d3330385c 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -74,6 +74,7 @@ extern void inc_dl_tasks_cs(struct task_struct *task); extern void dec_dl_tasks_cs(struct task_struct *task); extern void cpuset_lock(void); extern void cpuset_unlock(void); +extern void cpuset_cpus_allowed_locked(struct task_struct *p, struct cpumask *mask); extern void cpuset_cpus_allowed(struct task_struct *p, struct cpumask *mask); extern bool cpuset_cpus_allowed_fallback(struct task_struct *p); extern bool cpuset_cpu_is_isolated(int cpu); @@ -82,11 +83,11 @@ extern nodemask_t cpuset_mems_allowed(struct task_struct *p); void cpuset_init_current_mems_allowed(void); int cpuset_nodemask_valid_mems_allowed(nodemask_t *nodemask); -extern bool cpuset_node_allowed(int node, gfp_t gfp_mask); +extern bool cpuset_current_node_allowed(int node, gfp_t gfp_mask); static inline bool __cpuset_zone_allowed(struct zone *z, gfp_t gfp_mask) { - return cpuset_node_allowed(zone_to_nid(z), gfp_mask); + return cpuset_current_node_allowed(zone_to_nid(z), gfp_mask); } static inline bool cpuset_zone_allowed(struct zone *z, gfp_t gfp_mask) @@ -125,9 +126,11 @@ static inline int cpuset_do_page_mem_spread(void) extern bool current_cpuset_is_being_rebound(void); +extern void dl_rebuild_rd_accounting(void); extern void rebuild_sched_domains(void); extern void cpuset_print_current_mems_allowed(void); +extern void cpuset_reset_sched_domains(void); /* * read_mems_allowed_begin is required when making decisions involving @@ -171,6 +174,7 @@ static inline void set_mems_allowed(nodemask_t nodemask) task_unlock(current); } +extern bool cpuset_node_allowed(struct cgroup *cgroup, int nid); #else /* !CONFIG_CPUSETS */ static inline bool cpusets_enabled(void) { return false; } @@ -192,10 +196,16 @@ static inline void dec_dl_tasks_cs(struct task_struct *task) { } static inline void cpuset_lock(void) { } static inline void cpuset_unlock(void) { } +static inline void cpuset_cpus_allowed_locked(struct task_struct *p, + struct cpumask *mask) +{ + cpumask_copy(mask, task_cpu_possible_mask(p)); +} + static inline void cpuset_cpus_allowed(struct task_struct *p, struct cpumask *mask) { - cpumask_copy(mask, task_cpu_possible_mask(p)); + cpuset_cpus_allowed_locked(p, mask); } static inline bool cpuset_cpus_allowed_fallback(struct task_struct *p) @@ -259,11 +269,20 @@ static inline bool current_cpuset_is_being_rebound(void) return false; } +static inline void dl_rebuild_rd_accounting(void) +{ +} + static inline void rebuild_sched_domains(void) { partition_sched_domains(1, NULL, NULL); } +static inline void cpuset_reset_sched_domains(void) +{ + partition_sched_domains(1, NULL, NULL); +} + static inline void cpuset_print_current_mems_allowed(void) { } @@ -282,6 +301,10 @@ static inline bool read_mems_allowed_retry(unsigned int seq) return false; } +static inline bool cpuset_node_allowed(struct cgroup *cgroup, int nid) +{ + return true; +} #endif /* !CONFIG_CPUSETS */ #endif /* _LINUX_CPUSET_H */ |