diff options
Diffstat (limited to 'arch/x86/kernel/ftrace.c')
-rw-r--r-- | arch/x86/kernel/ftrace.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c index 1a5b8f8cb3cc..adba8e9a427c 100644 --- a/arch/x86/kernel/ftrace.c +++ b/arch/x86/kernel/ftrace.c | |||
@@ -484,14 +484,16 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr) | |||
484 | : "memory" | 484 | : "memory" |
485 | ); | 485 | ); |
486 | 486 | ||
487 | if (WARN_ON(faulted)) { | 487 | if (unlikely(faulted)) { |
488 | unregister_ftrace_graph(); | 488 | ftrace_graph_stop(); |
489 | WARN_ON(1); | ||
489 | return; | 490 | return; |
490 | } | 491 | } |
491 | 492 | ||
492 | if (WARN_ON(!__kernel_text_address(old))) { | 493 | if (unlikely(!__kernel_text_address(old))) { |
493 | unregister_ftrace_graph(); | 494 | ftrace_graph_stop(); |
494 | *parent = old; | 495 | *parent = old; |
496 | WARN_ON(1); | ||
495 | return; | 497 | return; |
496 | } | 498 | } |
497 | 499 | ||