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Commit e6cdb092 authored by Ming Lei's avatar Ming Lei Committed by Jens Axboe
Browse files

blk-mq: fix sparse warning on missed __percpu annotation 



'struct blk_mq_ctx' is  __percpu, so add the annotation
and fix the sparse warning reported from Fengguang:

	[block:for-linus 2/3] block/blk-mq.h:75:16: sparse: incorrect
	type in initializer (different address spaces)

Reported-by: default avatarkbuild test robot <fengguang.wu@intel.com>
Signed-off-by: default avatarMing Lei <tom.leiming@gmail.com>
Signed-off-by: default avatarJens Axboe <axboe@fb.com>
parent cb96a42c

block/blk-mq.c

+1 −1
Original line number Diff line number Diff line
@@ -1767,7 +1767,7 @@ static void blk_mq_add_queue_tag_set(struct blk_mq_tag_set *set, 
struct request_queue *blk_mq_init_queue(struct blk_mq_tag_set *set)

{

	struct blk_mq_hw_ctx **hctxs;

	struct blk_mq_ctx *ctx;

	struct blk_mq_ctx __percpu *ctx;

	struct request_queue *q;

	unsigned int *map;

	int i;

include/linux/blkdev.h

+1 −1
Original line number Diff line number Diff line
@@ -335,7 +335,7 @@ struct request_queue { 
	unsigned int		*mq_map;



	/* sw queues */

	struct blk_mq_ctx	*queue_ctx;

	struct blk_mq_ctx __percpu	*queue_ctx;

	unsigned int		nr_queues;



	/* hw dispatch queues */