1 files changed, 8 insertions, 0 deletions

diff --git a/include/linux/range.h b/include/linux/range.h
index 0789f1412e1f..bd184a5db791 100644
--- a/include/linux/range.h
+++ b/include/linux/range.h
@@ -19,4 +19,12 @@ int clean_sort_range(struct range *range, int az);
 
 void sort_range(struct range *range, int nr_range);
 
+#define MAX_RESOURCE ((resource_size_t)~0)
+static inline resource_size_t cap_resource(u64 val)
+{
+        if (val > MAX_RESOURCE)
+                return MAX_RESOURCE;
+
+        return val;
+}
 #endif