From: "Dr. David Alan Gilbert" <li...@treblig.org> Commit fb5d1d389c9e ("ubd: open the backing files in ubd_add")
removed the last use of ubd_mutex. Remove it. Build and kernel startup test only. Signed-off-by: Dr. David Alan Gilbert <li...@treblig.org> --- arch/um/drivers/ubd_kern.c | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index 63fc062add708..2b855240fbabf 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -106,7 +106,6 @@ static inline void ubd_set_bit(__u64 bit, unsigned char *data) #define DRIVER_NAME "uml-blkdev" static DEFINE_MUTEX(ubd_lock); -static DEFINE_MUTEX(ubd_mutex); /* replaces BKL, might not be needed */ static int ubd_ioctl(struct block_device *bdev, blk_mode_t mode, unsigned int cmd, unsigned long arg); -- 2.45.0