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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>
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@ -63,8 +63,6 @@ static inline unsigned long hash(struct vfsmount *mnt, struct dentry *dentry)
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return tmp & (HASH_SIZE - 1);
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}
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#define MNT_WRITER_UNDERFLOW_LIMIT -(1<<16)
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/*
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* allocation is serialized by namespace_sem, but we need the spinlock to
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* serialize with freeing.
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