commit 8ec2ef2b66ea2fd00acc28aca8edaad441dbb424
author Stephen Rothwell <sfr@canb.auug.org.au> Mon Sep 19 15:50:16 2016 +1000
committer Jens Axboe <axboe@fb.com> Mon Sep 19 08:21:51 2016 -0600
tree 5f46c82958d879c841ae666c7fbeb1a520eb08db
parent 9151bcb4fb38aab04cdc67cc3b3e11396db1b8b4

blk_mq: linux/blk-mq.h does not include all the headers it depends on

and building block/blk-mq-pci.o should depend on CONFIG_BLOCK

Fixes: 973c4e372c8f ("blk-mq: provide a default queue mapping for PCI device")
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>

block/Kconfig

diff --git a/block/Kconfig b/block/Kconfig
index 161491d..5155338 100644
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -124,4 +124,9 @@
 	depends on BLOCK && COMPAT
 	default y
 
+config BLK_MQ_PCI
+	bool
+	depends on BLOCK && PCI
+	default y
+
 source block/Kconfig.iosched