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-rw-r--r--mm/zsmalloc.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 00ab4cca49e4..7b904f9bed70 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -2370,6 +2370,9 @@ static int calculate_zspage_chain_size(int class_size)
int i, min_waste = INT_MAX;
int chain_size = 1;
+ if (is_power_of_2(class_size))
+ return chain_size;
+
for (i = 1; i <= ZS_MAX_PAGES_PER_ZSPAGE; i++) {
int waste;