diff options
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/sched.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 59f953b2e413..2292f6c1596f 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1365,6 +1365,14 @@ struct task_struct { */ unsigned long *numa_faults_buffer; + /* + * numa_faults_locality tracks if faults recorded during the last + * scan window were remote/local. The task scan period is adapted + * based on the locality of the faults with different weights + * depending on whether they were shared or private faults + */ + unsigned long numa_faults_locality[2]; + int numa_preferred_nid; unsigned long numa_pages_migrated; #endif /* CONFIG_NUMA_BALANCING */ @@ -1455,6 +1463,7 @@ struct task_struct { #define TNF_MIGRATED 0x01 #define TNF_NO_GROUP 0x02 #define TNF_SHARED 0x04 +#define TNF_FAULT_LOCAL 0x08 #ifdef CONFIG_NUMA_BALANCING extern void task_numa_fault(int last_node, int node, int pages, int flags); |