module_assert_mutex_or_preempt() is not needed in try_add_tainted_module(). The function checks for RCU-sched or the module_mutex to be acquired. The list_for_each_entry_rcu() below does the same check. Remove module_assert_mutex_or_preempt() from try_add_tainted_module().
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| @@ -21,8 +21,6 @@ int try_add_tainted_module(struct module *mod) · 20 unmodified lines | |||
| 21 | { | 21 | { |
| 22 | struct mod_unload_taint *mod_taint; | 22 | struct mod_unload_taint *mod_taint; |
| 23 | 23 | ||
| 24 | module_assert_mutex_or_preempt(); | ||
| 25 | |||
| 26 | if (!mod->taints) | 24 | if (!mod->taints) |
| 27 | goto out; | 25 | goto out; |
| 28 | 26 | ||