fs/namespace.c: bury long-dead define



MNT_WRITER_UNDERFLOW_LIMIT has been missed 4 years ago when it became unused.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

parent 649a795a

fs/namespace.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -63,8 +63,6 @@ static inline unsigned long hash(struct vfsmount mnt, struct dentry dentry)
		return tmp & (HASH_SIZE - 1);
		}

		#define MNT_WRITER_UNDERFLOW_LIMIT -(1<<16)

		/*
		* allocation is serialized by namespace_sem, but we need the spinlock to
		* serialize with freeing.