a338579f2f3d ("dput(): consolidate the "do we need to retain it?" into an inlined helper")
8b987a46a1e0 ("split the slow part of lock_parent() off")
65d8eb5a8f54 ("now lock_parent() can't run into killed dentry")
c1d0c1a2b51e ("fs/dcache: Move dentry_kill() below lock_parent()")
06080d100d92 ("fs/dcache: Remove stale comment from dentry_kill()")