From: linux@treblig.org
To: richard@nod.at, hch@lst.de
Cc: linux-um@lists.infradead.org, linux-kernel@vger.kernel.org,
"Dr. David Alan Gilbert" <linux@treblig.org>
Subject: [PATCH] ubd: Remove unused mutex 'ubd_mutex'
Date: Sun, 5 May 2024 01:15:08 +0100 [thread overview]
Message-ID: <20240505001508.255096-1-linux@treblig.org> (raw)
From: "Dr. David Alan Gilbert" <linux@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 <linux@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
next reply other threads:[~2024-05-05 0:15 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-05 0:15 linux [this message]
2024-05-06 7:06 ` [PATCH] ubd: Remove unused mutex 'ubd_mutex' Christoph Hellwig
2024-05-20 15:12 ` Dr. David Alan Gilbert
2024-05-20 15:20 ` Christoph Hellwig
2024-05-20 19:24 ` Richard Weinberger
2024-05-23 15:10 ` Dr. David Alan Gilbert
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