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![Amol Grover](https://secure.gravatar.com/avatar/d2ba2219e37711045d24eab4e0c6afe9.jpg?s=96&d=mm)
Amol Grover committed 8ebf2b77d7e
device_cgroup: Fix RCU list debugging warning [ Upstream commit bc62d68e2a0a69fcdcf28aca8edb01abf306b698 ] exceptions may be traversed using list_for_each_entry_rcu() outside of an RCU read side critical section BUT under the protection of decgroup_mutex. Hence add the corresponding lockdep expression to fix the following false-positive warning: [ 2.304417] ============================= [ 2.304418] WARNING: suspicious RCU usage [ 2.304420] 5.5.4-stable #17 Tainted: G E [ 2.304422] ----------------------------- [ 2.304424] security/device_cgroup.c:355 RCU-list traversed in non-reader section!! Signed-off-by: Amol Grover <frextrite@gmail.com> Signed-off-by: James Morris <jmorris@namei.org> Signed-off-by: Sasha Levin <sashal@kernel.org>