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-rw-r--r--include/linux/cacheinfo.h3
-rw-r--r--include/linux/sched.h3
-rw-r--r--include/uapi/linux/magic.h1
3 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/cacheinfo.h b/include/linux/cacheinfo.h
index a951fd10aaaa..6a524bf6a06d 100644
--- a/include/linux/cacheinfo.h
+++ b/include/linux/cacheinfo.h
@@ -18,6 +18,7 @@ enum cache_type {
/**
* struct cacheinfo - represent a cache leaf node
+ * @id: This cache's id. It is unique among caches with the same (type, level).
* @type: type of the cache - data, inst or unified
* @level: represents the hierarchy in the multi-level cache
* @coherency_line_size: size of each cache line usually representing
@@ -44,6 +45,7 @@ enum cache_type {
* keeping, the remaining members form the core properties of the cache
*/
struct cacheinfo {
+ unsigned int id;
enum cache_type type;
unsigned int level;
unsigned int coherency_line_size;
@@ -61,6 +63,7 @@ struct cacheinfo {
#define CACHE_WRITE_ALLOCATE BIT(3)
#define CACHE_ALLOCATE_POLICY_MASK \
(CACHE_READ_ALLOCATE | CACHE_WRITE_ALLOCATE)
+#define CACHE_ID BIT(4)
struct device_node *of_node;
bool disable_sysfs;
diff --git a/include/linux/sched.h b/include/linux/sched.h
index a440cf178191..4d1905245c7a 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1821,6 +1821,9 @@ struct task_struct {
/* cg_list protected by css_set_lock and tsk->alloc_lock */
struct list_head cg_list;
#endif
+#ifdef CONFIG_INTEL_RDT_A
+ int closid;
+#endif
#ifdef CONFIG_FUTEX
struct robust_list_head __user *robust_list;
#ifdef CONFIG_COMPAT
diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h
index 9bd559472c92..e230af2e6855 100644
--- a/include/uapi/linux/magic.h
+++ b/include/uapi/linux/magic.h
@@ -57,6 +57,7 @@
#define CGROUP_SUPER_MAGIC 0x27e0eb
#define CGROUP2_SUPER_MAGIC 0x63677270
+#define RDTGROUP_SUPER_MAGIC 0x7655821
#define STACK_END_MAGIC 0x57AC6E9D