提交 11a57153 编写于 作者: J Jens Axboe

blktrace: kill the unneeded initcall

It just inits the mutex, we can do that with DEFINE_MUTEX() instead.
Signed-off-by: NJens Axboe <jens.axboe@oracle.com>
上级 2997c8c4
...@@ -178,7 +178,7 @@ void __blk_add_trace(struct blk_trace *bt, sector_t sector, int bytes, ...@@ -178,7 +178,7 @@ void __blk_add_trace(struct blk_trace *bt, sector_t sector, int bytes,
EXPORT_SYMBOL_GPL(__blk_add_trace); EXPORT_SYMBOL_GPL(__blk_add_trace);
static struct dentry *blk_tree_root; static struct dentry *blk_tree_root;
static struct mutex blk_tree_mutex; static DEFINE_MUTEX(blk_tree_mutex);
static unsigned int root_users; static unsigned int root_users;
static inline void blk_remove_root(void) static inline void blk_remove_root(void)
...@@ -504,13 +504,3 @@ void blk_trace_shutdown(struct request_queue *q) ...@@ -504,13 +504,3 @@ void blk_trace_shutdown(struct request_queue *q)
blk_trace_remove(q); blk_trace_remove(q);
} }
} }
static __init int blk_trace_init(void)
{
mutex_init(&blk_tree_mutex);
return 0;
}
module_init(blk_trace_init);
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