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Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/sched.h1
-rw-r--r--include/linux/topology.h3
2 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 38530232d92f..8e26c9069f15 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -644,6 +644,7 @@ struct sched_group {
struct sched_domain {
/* These fields must be setup */
struct sched_domain *parent; /* top domain must be null terminated */
+ struct sched_domain *child; /* bottom domain must be null terminated */
struct sched_group *groups; /* the balancing groups of the domain */
cpumask_t span; /* span of all CPUs in this domain */
unsigned long min_interval; /* Minimum balance interval ms */
diff --git a/include/linux/topology.h b/include/linux/topology.h
index ec1eca85290a..486bec23f986 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -89,6 +89,7 @@
#define SD_SIBLING_INIT (struct sched_domain) { \
.span = CPU_MASK_NONE, \
.parent = NULL, \
+ .child = NULL, \
.groups = NULL, \
.min_interval = 1, \
.max_interval = 2, \
@@ -119,6 +120,7 @@
#define SD_CPU_INIT (struct sched_domain) { \
.span = CPU_MASK_NONE, \
.parent = NULL, \
+ .child = NULL, \
.groups = NULL, \
.min_interval = 1, \
.max_interval = 4, \
@@ -146,6 +148,7 @@
#define SD_ALLNODES_INIT (struct sched_domain) { \
.span = CPU_MASK_NONE, \
.parent = NULL, \
+ .child = NULL, \
.groups = NULL, \
.min_interval = 64, \
.max_interval = 64*num_online_cpus(), \