diff --git a/net/core/devlink.c b/net/core/devlink.c
index 059575c85dde..24f266468ca5 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -3599,7 +3599,7 @@ static int devlink_nl_cmd_region_read_dumpit(struct sk_buff *skb,
 
 #define DEVLINK_HEALTH_BUFFER_SIZE (4096 - GENL_HDRLEN)
 #define DEVLINK_HEALTH_BUFFER_DATA_SIZE (DEVLINK_HEALTH_BUFFER_SIZE / 2)
-#define DEVLINK_HEALTH_SIZE_TO_BUFFERS(size) DIV_ROUND_UP(size, DEVLINK_HEALTH_BUFFER_DATA_SIZE)
+#define DEVLINK_HEALTH_SIZE_TO_BUFFERS(size) DIV_ROUND_UP_ULL(size, DEVLINK_HEALTH_BUFFER_DATA_SIZE)
 #define DEVLINK_HEALTH_BUFFER_MAX_CHUNK 1024
 
 struct devlink_health_buffer {