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-rw-r--r--include/linux/cacheinfo.h1
-rw-r--r--include/linux/sched/topology.h7
2 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/cacheinfo.h b/include/linux/cacheinfo.h
index c8f4f0a0b874..fc879ac4cc4f 100644
--- a/include/linux/cacheinfo.h
+++ b/include/linux/cacheinfo.h
@@ -89,6 +89,7 @@ int populate_cache_leaves(unsigned int cpu);
int cache_setup_acpi(unsigned int cpu);
bool last_level_cache_is_valid(unsigned int cpu);
bool last_level_cache_is_shared(unsigned int cpu_x, unsigned int cpu_y);
+struct cacheinfo *get_cpu_cacheinfo_llc(unsigned int cpu);
int fetch_cache_info(unsigned int cpu);
int detect_cache_attributes(unsigned int cpu);
#ifndef CONFIG_ACPI_PPTT
diff --git a/include/linux/sched/topology.h b/include/linux/sched/topology.h
index 0036d6b4bd67..fe09d3268bc9 100644
--- a/include/linux/sched/topology.h
+++ b/include/linux/sched/topology.h
@@ -106,6 +106,7 @@ struct sched_domain {
#ifdef CONFIG_SCHED_CACHE
unsigned int llc_max;
unsigned int *llc_counts __counted_by_ptr(llc_max);
+ unsigned long llc_bytes;
#endif
#ifdef CONFIG_SCHEDSTATS
@@ -265,4 +266,10 @@ static inline int task_node(const struct task_struct *p)
return cpu_to_node(task_cpu(p));
}
+#ifdef CONFIG_SCHED_CACHE
+extern void sched_update_llc_bytes(unsigned int cpu);
+#else
+static inline void sched_update_llc_bytes(unsigned int cpu) { }
+#endif
+
#endif /* _LINUX_SCHED_TOPOLOGY_H */