diff options
Diffstat (limited to 'kernel/tracepoint.c')
-rw-r--r-- | kernel/tracepoint.c | 7 |
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) | |||
631 | EXPORT_SYMBOL_GPL(tracepoint_iter_reset); | 631 | EXPORT_SYMBOL_GPL(tracepoint_iter_reset); |
632 | 632 | ||
633 | #ifdef CONFIG_MODULES | 633 | #ifdef CONFIG_MODULES |
634 | bool trace_module_has_bad_taint(struct module *mod) | ||
635 | { | ||
636 | return mod->taints & ~((1 << TAINT_OOT_MODULE) | (1 << TAINT_CRAP)); | ||
637 | } | ||
638 | |||
634 | static int tracepoint_module_coming(struct module *mod) | 639 | static 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); |