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OpenCloudOS-Kernel
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block: remove a few unused exports 

Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2018-11-14 17:02:11 +01:00 committed by Jens Axboe
parent 9809b4eed2
commit b6676f653f
6 changed files with 0 additions and 17 deletions
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6
block/blk-cgroup.c
View File

@ -424,7 +424,6 @@ const char *blkg_dev_name(struct blkcg_gq *blkg)
return dev_name(blkg->q->backing_dev_info->dev);
return NULL;
}
EXPORT_SYMBOL_GPL(blkg_dev_name);
/**
* blkcg_print_blkgs - helper for printing per-blkg data
@ -860,7 +859,6 @@ fail:
}
return ret;
}
EXPORT_SYMBOL_GPL(blkg_conf_prep);
/**
* blkg_conf_finish - finish up per-blkg config update
@ -876,7 +874,6 @@ void blkg_conf_finish(struct blkg_conf_ctx *ctx)
rcu_read_unlock();
put_disk_and_module(ctx->disk);
}
EXPORT_SYMBOL_GPL(blkg_conf_finish);
static int blkcg_print_stat(struct seq_file *sf, void *v)
{
@ -1691,7 +1688,6 @@ out:
rcu_read_unlock();
blk_put_queue(q);
}
EXPORT_SYMBOL_GPL(blkcg_maybe_throttle_current);
/**
* blkcg_schedule_throttle - this task needs to check for throttling
@ -1725,7 +1721,6 @@ void blkcg_schedule_throttle(struct request_queue *q, bool use_memdelay)
current->use_memdelay = use_memdelay;
set_notify_resume(current);
}
EXPORT_SYMBOL_GPL(blkcg_schedule_throttle);
/**
* blkcg_add_delay - add delay to this blkg
@ -1740,7 +1735,6 @@ void blkcg_add_delay(struct blkcg_gq *blkg, u64 now, u64 delta)
blkcg_scale_delay(blkg, now);
atomic64_add(delta, &blkg->delay_nsec);
}
EXPORT_SYMBOL_GPL(blkcg_add_delay);
module_param(blkcg_debug_stats, bool, 0644);
MODULE_PARM_DESC(blkcg_debug_stats, "True if you want debug stats, false if not");

3
block/blk-ioc.c
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@ -28,7 +28,6 @@ void get_io_context(struct io_context *ioc)
BUG_ON(atomic_long_read(&ioc->refcount) <= 0);
atomic_long_inc(&ioc->refcount);
}
EXPORT_SYMBOL(get_io_context);
static void icq_free_icq_rcu(struct rcu_head *head)
{
@ -160,7 +159,6 @@ void put_io_context(struct io_context *ioc)
if (free_ioc)
kmem_cache_free(iocontext_cachep, ioc);
}
EXPORT_SYMBOL(put_io_context);
/**
* put_io_context_active - put active reference on ioc
@ -315,7 +313,6 @@ struct io_context *get_task_io_context(struct task_struct *task,
return NULL;
}
EXPORT_SYMBOL(get_task_io_context);
/**
* ioc_lookup_icq - lookup io_cq from ioc

1
block/blk-mq-sysfs.c
View File

@ -350,7 +350,6 @@ int blk_mq_register_dev(struct device *dev, struct request_queue *q)
return ret;
}
EXPORT_SYMBOL_GPL(blk_mq_register_dev);
void blk_mq_sysfs_unregister(struct request_queue *q)
{

1
block/blk-softirq.c
View File

@ -143,7 +143,6 @@ do_local:
local_irq_restore(flags);
}
EXPORT_SYMBOL(__blk_complete_request);
static __init int blk_softirq_init(void)
{

4
block/blk-stat.c
View File

@ -130,7 +130,6 @@ blk_stat_alloc_callback(void (*timer_fn)(struct blk_stat_callback *),
return cb;
}
EXPORT_SYMBOL_GPL(blk_stat_alloc_callback);
void blk_stat_add_callback(struct request_queue *q,
struct blk_stat_callback *cb)
@ -151,7 +150,6 @@ void blk_stat_add_callback(struct request_queue *q,
blk_queue_flag_set(QUEUE_FLAG_STATS, q);
spin_unlock(&q->stats->lock);
}
EXPORT_SYMBOL_GPL(blk_stat_add_callback);
void blk_stat_remove_callback(struct request_queue *q,
struct blk_stat_callback *cb)
@ -164,7 +162,6 @@ void blk_stat_remove_callback(struct request_queue *q,
del_timer_sync(&cb->timer);
}
EXPORT_SYMBOL_GPL(blk_stat_remove_callback);
static void blk_stat_free_callback_rcu(struct rcu_head *head)
{
@ -181,7 +178,6 @@ void blk_stat_free_callback(struct blk_stat_callback *cb)
if (cb)
call_rcu(&cb->rcu, blk_stat_free_callback_rcu);
}
EXPORT_SYMBOL_GPL(blk_stat_free_callback);
void blk_stat_enable_accounting(struct request_queue *q)
{

2
block/blk-wbt.c
View File

@ -754,8 +754,6 @@ void wbt_disable_default(struct request_queue *q)
if (rwb->enable_state == WBT_STATE_ON_DEFAULT)
rwb->wb_normal = 0;
}
EXPORT_SYMBOL_GPL(wbt_disable_default);
static struct rq_qos_ops wbt_rqos_ops = {
.throttle = wbt_wait,