From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Wed, 8 Jan 2025 10:04:38 +0100 Subject: [PATCH 09/28] module: Remove module_assert_mutex_or_preempt() from try_add_tainted_module(). 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(). Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lore.kernel.org/r/20250108090457.512198-10-bigeasy@linutronix.de Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> --- kernel/module/tracking.c | 2 -- 1 file changed, 2 deletions(-) @ kernel/module/tracking.c:24 @ int try_add_tainted_module(struct module { struct mod_unload_taint *mod_taint; - module_assert_mutex_or_preempt(); - if (!mod->taints) goto out;