diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched/core.c | 4 | ||||
| -rw-r--r-- | kernel/sched/sched.h | 5 |
2 files changed, 8 insertions, 1 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 240157c13ddc..4007595f87e4 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -6129,6 +6129,7 @@ static void claim_allocations(int cpu, struct sched_domain *sd) #ifdef CONFIG_NUMA static int sched_domains_numa_levels; static int *sched_domains_numa_distance; +int sched_max_numa_distance; static struct cpumask ***sched_domains_numa_masks; static int sched_domains_curr_level; #endif @@ -6300,7 +6301,7 @@ static void sched_numa_warn(const char *str) printk(KERN_WARNING "\n"); } -static bool find_numa_distance(int distance) +bool find_numa_distance(int distance) { int i; @@ -6447,6 +6448,7 @@ static void sched_init_numa(void) sched_domain_topology = tl; sched_domains_numa_levels = level; + sched_max_numa_distance = sched_domains_numa_distance[level - 1]; } static void sched_domains_numa_masks_set(int cpu) diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 24156c8434d1..443d6e152a03 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -678,6 +678,11 @@ static inline u64 rq_clock_task(struct rq *rq) return rq->clock_task; } +#ifdef CONFIG_NUMA +extern int sched_max_numa_distance; +extern bool find_numa_distance(int distance); +#endif + #ifdef CONFIG_NUMA_BALANCING extern void sched_setnuma(struct task_struct *p, int node); extern int migrate_task_to(struct task_struct *p, int cpu); |
