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-rw-r--r--kernel/tracepoint.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/tracepoint.c b/kernel/tracepoint.c
index 29f26540e9c9..031cc5655a51 100644
--- a/kernel/tracepoint.c
+++ b/kernel/tracepoint.c
@@ -631,6 +631,11 @@ void tracepoint_iter_reset(struct tracepoint_iter *iter)
631EXPORT_SYMBOL_GPL(tracepoint_iter_reset); 631EXPORT_SYMBOL_GPL(tracepoint_iter_reset);
632 632
633#ifdef CONFIG_MODULES 633#ifdef CONFIG_MODULES
634bool trace_module_has_bad_taint(struct module *mod)
635{
636 return mod->taints & ~((1 << TAINT_OOT_MODULE) | (1 << TAINT_CRAP));
637}
638
634static int tracepoint_module_coming(struct module *mod) 639static int tracepoint_module_coming(struct module *mod)
635{ 640{
636 struct tp_module *tp_mod, *iter; 641 struct tp_module *tp_mod, *iter;
@@ -641,7 +646,7 @@ static int tracepoint_module_coming(struct module *mod)
641 * module headers (for forced load), to make sure we don't cause a crash. 646 * module headers (for forced load), to make sure we don't cause a crash.
642 * Staging and out-of-tree GPL modules are fine. 647 * Staging and out-of-tree GPL modules are fine.
643 */ 648 */
644 if (mod->taints & ~((1 << TAINT_OOT_MODULE) | (1 << TAINT_CRAP))) 649 if (trace_module_has_bad_taint(mod))
645 return 0; 650 return 0;
646 mutex_lock(&tracepoints_mutex); 651 mutex_lock(&tracepoints_mutex);
647 tp_mod = kmalloc(sizeof(struct tp_module), GFP_KERNEL); 652 tp_mod = kmalloc(sizeof(struct tp_module), GFP_KERNEL);