unsigned int cpu;
unsigned int index_hw;
- unsigned int last_tag ____cacheline_aligned_in_smp;
-
/* incremented at dispatch time */
unsigned long rq_dispatched[2];
unsigned long rq_merged;
/*
* CPU -> queue mappings
*/
-extern unsigned int *blk_mq_make_queue_map(struct blk_mq_tag_set *set);
-extern int blk_mq_update_queue_map(unsigned int *map, unsigned int nr_queues,
- const struct cpumask *online_mask);
+int blk_mq_map_queues(struct blk_mq_tag_set *set);
extern int blk_mq_hw_queue_to_node(unsigned int *map, unsigned int);
+static inline struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *q,
+ int cpu)
+{
+ return q->queue_hw_ctx[q->mq_map[cpu]];
+}
+
/*
* sysfs helpers
*/
void blk_mq_release(struct request_queue *q);
-/*
- * Basic implementation of sparser bitmap, allowing the user to spread
- * the bits over more cachelines.
- */
-struct blk_align_bitmap {
- unsigned long word;
- unsigned long depth;
-} ____cacheline_aligned_in_smp;
-
static inline struct blk_mq_ctx *__blk_mq_get_ctx(struct request_queue *q,
unsigned int cpu)
{