diff options
Diffstat (limited to 'block/blk-mq.h')
| -rw-r--r-- | block/blk-mq.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/block/blk-mq.h b/block/blk-mq.h index 97cfab9..5e5a378 100644 --- a/block/blk-mq.h +++ b/block/blk-mq.h @@ -52,4 +52,13 @@ void blk_mq_disable_hotplug(void); 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); +/* + * 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; + #endif |
