Re: [PATCH V3 00/16] Introduce the BFQ I/O scheduler

[Bart Van Assche]

On Wed, 2017-04-12 at 08:01 +0200, Paolo Valente wrote:
> Where is my mistake?

I think in the Makefile. How about the patch below? Please note that I'm no
Kbuild expert.

diff --git a/block/Makefile b/block/Makefile
index 546066ee7fa6..b3711af6b637 100644
--- a/block/Makefile
+++ b/block/Makefile
@@ -20,7 +20,8 @@ obj-$(CONFIG_IOSCHED_NOOP)    += noop-iosched.o
 obj-$(CONFIG_IOSCHED_DEADLINE) += deadline-iosched.o
 obj-$(CONFIG_IOSCHED_CFQ)      += cfq-iosched.o
 obj-$(CONFIG_MQ_IOSCHED_DEADLINE)      += mq-deadline.o
-obj-$(CONFIG_IOSCHED_BFQ)      += bfq-iosched.o bfq-wf2q.o bfq-cgroup.o
+bfq-y                          := bfq-iosched.o bfq-wf2q.o bfq-cgroup.o
+obj-$(CONFIG_IOSCHED_BFQ)      += bfq.o
   obj-$(CONFIG_BLOCK_COMPAT)     += compat_ioctl.o
 obj-$(CONFIG_BLK_CMDLINE_PARSER)       += cmdline-parser.o