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-rw-r--r--include/linux/blk-cgroup.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h
index c567865b5f1d..51f95b34d3f0 100644
--- a/include/linux/blk-cgroup.h
+++ b/include/linux/blk-cgroup.h
@@ -558,8 +558,8 @@ static inline void blkg_rwstat_merge(struct blkg_rwstat *to,
#else /* CONFIG_BLK_CGROUP */
-struct cgroup;
-struct blkcg;
+struct blkcg {
+};
struct blkg_policy_data {
};
@@ -570,6 +570,8 @@ struct blkcg_gq {
struct blkcg_policy {
};
+#ifdef CONFIG_BLOCK
+
static inline struct blkcg_gq *blkg_lookup(struct blkcg *blkcg, void *key) { return NULL; }
static inline int blkcg_init_queue(struct request_queue *q) { return 0; }
static inline void blkcg_drain_queue(struct request_queue *q) { }
@@ -599,5 +601,6 @@ static inline struct request_list *blk_rq_rl(struct request *rq) { return &rq->q
#define blk_queue_for_each_rl(rl, q) \
for ((rl) = &(q)->root_rl; (rl); (rl) = NULL)
+#endif /* CONFIG_BLOCK */
#endif /* CONFIG_BLK_CGROUP */
#endif /* _BLK_CGROUP_H */