1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index aacabf8a0b58..aa90719234f1 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2906,6 +2906,13 @@ static inline unsigned long get_mm_rss(struct mm_struct *mm)
 		get_mm_counter(mm, MM_SHMEMPAGES);
 }
 
+static inline unsigned long get_mm_rss_sum(struct mm_struct *mm)
+{
+	return get_mm_counter_sum(mm, MM_FILEPAGES) +
+		get_mm_counter_sum(mm, MM_ANONPAGES) +
+		get_mm_counter_sum(mm, MM_SHMEMPAGES);
+}
+
 static inline unsigned long get_mm_hiwater_rss(struct mm_struct *mm)
 {
 	return max(mm->hiwater_rss, get_mm_rss(mm));