If we found zspage configuration that gives us perfect
100% used percentage (zero wasted space) then there is
no point it trying any other configuration

Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
---
 mm/zsmalloc.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index fa55e0c66f8d..40a09b1f63b5 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -790,6 +790,9 @@ static int get_pages_per_zspage(struct zs_pool *pool, int class_size)
 			max_usedpc = usedpc;
 			max_usedpc_order = i;
 		}
+
+		if (usedpc == 100)
+			break;
 	}
 
 	return max_usedpc_order;
-- 
2.38.0.135.g90850a2211-goog