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authorJens Axboe <axboe@fb.com>2014-09-16 13:38:51 -0600
committerJens Axboe <axboe@fb.com>2014-09-22 14:45:45 -0600
commit46f341ffcfb5d8530f7d1e60f3be06cce6661b62 (patch)
tree9c6a8902b10d380d7f8ddb74be1da370f2008008 /block/genhd.c
parent8b95741569eabc5eb17da71d1d3668cdb0bef86c (diff)
downloadkernel-46f341ffcfb5d8530f7d1e60f3be06cce6661b62.tar.gz
genhd: fix leftover might_sleep() in blk_free_devt()
Commit 2da78092 changed the locking from a mutex to a spinlock, so we now longer sleep in this context. But there was a leftover might_sleep() in there, which now triggers since we do the final free from an RCU callback. Get rid of it. Reported-by: Pontus Fuchs <pontus.fuchs@gmail.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/genhd.c')
-rw-r--r--block/genhd.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/block/genhd.c b/block/genhd.c
index 09da5e4a8e03..e6723bd4d7a1 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -445,8 +445,6 @@ int blk_alloc_devt(struct hd_struct *part, dev_t *devt)
*/
void blk_free_devt(dev_t devt)
{
- might_sleep();
-
if (devt == MKDEV(0, 0))
return;