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-rw-r--r--include/linux/sched.h9
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);