cacheinfo: Add use_arch[|_cache]_info field/function

[platform/kernel/linux-starfive.git] / include / linux / cacheinfo.h

diff --git a/include/linux/cacheinfo.h b/include/linux/cacheinfo.h
index 6147b26..a5cfd44 100644 (file)
--- a/include/linux/cacheinfo.h
+++ b/include/linux/cacheinfo.h
@@ -131,4 +131,10 @@ static inline int get_cpu_cacheinfo_id(int cpu, int level)
        return -1;
 }
 
+#ifdef CONFIG_ARM64
+#define use_arch_cache_info()  (true)
+#else
+#define use_arch_cache_info()  (false)
+#endif
+
 #endif /* _LINUX_CACHEINFO_H */