"int" type is more suitable for "bfq_large_burst_thresh", so change it from "unsigned long" to "int". Signed-off-by: Yuwei Guan <Yuwei.Guan@xxxxxxxxxxxxx> --- block/bfq-iosched.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/bfq-iosched.h b/block/bfq-iosched.h index b022e5ec0871..df866936380e 100644 --- a/block/bfq-iosched.h +++ b/block/bfq-iosched.h @@ -701,7 +701,7 @@ struct bfq_data { /* Maximum burst size above which the current queue-activation * burst is deemed as 'large'. */ - unsigned long bfq_large_burst_thresh; + int bfq_large_burst_thresh; /* true if a large queue-activation burst is in progress */ bool large_burst; /* -- 2.34.1